Website safety scanner

Is gitbook.io legit?

No major scam signal confirmed

gitbook.io shows several positive trust signals. We did not confirm a clear scam verdict, but the checks below still highlight what deserves attention.

Our score 66/100

Generally positive

Threat lists Match found Warning

SSL Valid Passed

Domain age 4450 days Established

Email protection Protected Passed

Popularity #3288 Ranked

Our verdict

Our automated scanner gives gitbook.io a trust score of 66/100. Stronger trust signals include No malicious detections reported, Abuse confidence score 0/100, Certificate valid with 32 days remaining. The main warnings or unknowns are openphish, https://www.gitbook.com/, Missing: content-security-policy, x-frame-options, referrer-policy, permissions-policy.

This is an automated trust analysis. It checks technical signals, public threat feeds, domain records and website configuration. It cannot prove intent, but it helps you decide whether extra caution is needed before you log in, pay, download files or share personal information.

Recommended action The technical signals are mostly positive, but always review the website content, payment method and contact information before trusting it.

Website preview

Preview image generated from the scanned homepage. Visual appearance can change after the scan.

What to watch for

Phishing or malware list match -40 openphish
Redirects to another domain -10 https://www.gitbook.com/
Limited security headers -4 Missing: content-security-policy, x-frame-options, referrer-policy, permissions-policy

What this means for you

Browsing the homepage: review normally, but watch for browser warnings or forced downloads.
Entering passwords: only continue if the domain clearly matches the official website.
Payments: verify company details, refund policy and payment method first.
Downloads: avoid files when threat intelligence or reputation warnings are present.

Is gitbook.io safe to use?

gitbook.io currently has a moderate to positive trust profile in our automated analysis. The score combines blacklist results, SSL status, DNS configuration, WHOIS data, redirect behavior, security headers, domain heuristics, IP reputation and popularity signals.

A high score does not guarantee that a website is legitimate, and a low score does not prove criminal intent. The purpose of this report is to show the technical evidence so visitors can make a more informed decision.

Brand and domain checks

Brand-like pattern: No common pattern detected
Redirects elsewhere: Yes
Final URL: https://www.gitbook.com/
Punycode detected: No

Contact and company signals

About page: Yes
Contact page: Yes
Privacy policy: Yes
Terms page: Yes
Refund policy: No

Payment risk indicators

Risk terms found: No data available
External links: 55
Recommendation: The technical signals are mostly positive, but always review the website content, payment method and contact information before trusting it.

Trust signals found

VirusTotal clean result No malicious detections reported
AbuseIPDB clean IP score Abuse confidence score 0/100
Valid SSL certificate Certificate valid with 32 days remaining
Established domain age 4450 days old
MX records present Mail exchange records found
SPF record present SPF policy found
DMARC record present DMARC policy found
Company information pages found about page, contact page, privacy policy, terms page
Recognized website popularity Tranco rank #3288

Website popularity

75 Popularity score

06-05

Rank source: Tranco
Tranco rank: 3288
Estimated visitors: 500K-5M monthly visits

Additional threat intelligence

AlienVault OTX pulses: 0
OTX reputation: No data available
AbuseIPDB score: 0/100
AbuseIPDB reports: 5
IP owner / ISP: Cloudflare, Inc.

VirusTotal details

Malicious detections: 0
Suspicious detections: 0
Harmless engines: 60
Undetected engines: 31
Reputation: -56
Community votes: harmless: 0, malicious: 2
Categories: alphaMountain.ai: Information Technology, Phishing (alphaMountain.ai), Sophos: phishing and fraud, Webroot: Phishing and Other Frauds, Forcepoint ThreatSeeker: information technology

No VirusTotal malicious or suspicious engine-level detections are available for this scan.

View all stored VirusTotal output

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                            "https://domaincontact.registrar.cloudflare.com/gitbook.io"
                        ],
                        "parameters": []
                    },
                    {
                        "name": "tel",
                        "parameters": {
                            "type": [
                                "work",
                                "voice"
                            ],
                            "pref": [
                                "1"
                            ]
                        },
                        "type": "text",
                        "values": [
                            "+1.4153197517"
                        ]
                    }
                ],
                "roles": [
                    "billing"
                ],
                "remarks": [
                    {
                        "title": "REDACTED FOR PRIVACY",
                        "description": [
                            "Some of the data in this object has been removed"
                        ],
                        "type": "object redacted due to authorization",
                        "links": []
                    }
                ],
                "port43": "whois.cloudflare.com",
                "handle": "",
                "public_ids": [],
                "entities": [],
                "links": [],
                "events": [],
                "as_event_actor": [],
                "status": [],
                "networks": [],
                "autnums": [],
                "url": "",
                "lang": "",
                "rdap_conformance": []
            }
        ],
        "object_class_name": "domain",
        "status": [
            "client transfer prohibited"
        ],
        "secure_dns": {
            "delegation_signed": false,
            "zone_signed": false,
            "max_sig_life": 0,
            "ds_data": [],
            "key_data": []
        },
        "lang": "en-US",
        "unicode_name": "",
        "punycode": "",
        "type": "",
        "port43": "",
        "switch_name": "",
        "public_ids": [],
        "remarks": [],
        "nask0_state": "",
        "variants": []
    },
    "whois_date": 1779045086,
    "last_analysis_results": {
        "Acronis": {
            "method": "blacklist",
            "engine_name": "Acronis",
            "category": "harmless",
            "result": "clean"
        },
        "0xSI_f33d": {
            "method": "blacklist",
            "engine_name": "0xSI_f33d",
            "category": "undetected",
            "result": "unrated"
        },
        "Abusix": {
            "method": "blacklist",
            "engine_name": "Abusix",
            "category": "harmless",
            "result": "clean"
        },
        "ADMINUSLabs": {
            "method": "blacklist",
            "engine_name": "ADMINUSLabs",
            "category": "harmless",
            "result": "clean"
        },
        "Axur": {
            "method": "blacklist",
            "engine_name": "Axur",
            "category": "undetected",
            "result": "unrated"
        },
        "ChainPatrol": {
            "method": "blacklist",
            "engine_name": "ChainPatrol",
            "category": "harmless",
            "result": "clean"
        },
        "Criminal IP": {
            "method": "blacklist",
            "engine_name": "Criminal IP",
            "category": "harmless",
            "result": "clean"
        },
        "AILabs (MONITORAPP)": {
            "method": "blacklist",
            "engine_name": "AILabs (MONITORAPP)",
            "category": "harmless",
            "result": "clean"
        },
        "AlienVault": {
            "method": "blacklist",
            "engine_name": "AlienVault",
            "category": "harmless",
            "result": "clean"
        },
        "alphaMountain.ai": {
            "method": "blacklist",
            "engine_name": "alphaMountain.ai",
            "category": "harmless",
            "result": "clean"
        },
        "AlphaSOC": {
            "method": "blacklist",
            "engine_name": "AlphaSOC",
            "category": "undetected",
            "result": "unrated"
        },
        "Antiy-AVL": {
            "method": "blacklist",
            "engine_name": "Antiy-AVL",
            "category": "harmless",
            "result": "clean"
        },
        "ArcSight Threat Intelligence": {
            "method": "blacklist",
            "engine_name": "ArcSight Threat Intelligence",
            "category": "undetected",
            "result": "unrated"
        },
        "AutoShun": {
            "method": "blacklist",
            "engine_name": "AutoShun",
            "category": "undetected",
            "result": "unrated"
        },
        "Bfore.Ai PreCrime": {
            "method": "blacklist",
            "engine_name": "Bfore.Ai PreCrime",
            "category": "undetected",
            "result": "unrated"
        },
        "BitDefender": {
            "method": "blacklist",
            "engine_name": "BitDefender",
            "category": "harmless",
            "result": "clean"
        },
        "Bkav": {
            "method": "blacklist",
            "engine_name": "Bkav",
            "category": "undetected",
            "result": "unrated"
        },
        "Blueliv": {
            "method": "blacklist",
            "engine_name": "Blueliv",
            "category": "harmless",
            "result": "clean"
        },
        "Certego": {
            "method": "blacklist",
            "engine_name": "Certego",
            "category": "harmless",
            "result": "clean"
        },
        "Chong Lua Dao": {
            "method": "blacklist",
            "engine_name": "Chong Lua Dao",
            "category": "harmless",
            "result": "clean"
        },
        "CINS Army": {
            "method": "blacklist",
            "engine_name": "CINS Army",
            "category": "harmless",
            "result": "clean"
        },
        "Cluster25": {
            "method": "blacklist",
            "engine_name": "Cluster25",
            "category": "undetected",
            "result": "unrated"
        },
        "CRDF": {
            "method": "blacklist",
            "engine_name": "CRDF",
            "category": "harmless",
            "result": "clean"
        },
        "CSIS Security Group": {
            "method": "blacklist",
            "engine_name": "CSIS Security Group",
            "category": "undetected",
            "result": "unrated"
        },
        "Snort IP sample list": {
            "method": "blacklist",
            "engine_name": "Snort IP sample list",
            "category": "undetected",
            "result": "unrated"
        },
        "CMC Threat Intelligence": {
            "method": "blacklist",
            "engine_name": "CMC Threat Intelligence",
            "category": "harmless",
            "result": "clean"
        },
        "CTX AI": {
            "method": "blacklist",
            "engine_name": "CTX AI",
            "category": "harmless",
            "result": "clean"
        },
        "Cyan": {
            "method": "blacklist",
            "engine_name": "Cyan",
            "category": "undetected",
            "result": "unrated"
        },
        "Cyble": {
            "method": "blacklist",
            "engine_name": "Cyble",
            "category": "harmless",
            "result": "clean"
        },
        "CyRadar": {
            "method": "blacklist",
            "engine_name": "CyRadar",
            "category": "harmless",
            "result": "clean"
        },
        "DNS8": {
            "method": "blacklist",
            "engine_name": "DNS8",
            "category": "harmless",
            "result": "clean"
        },
        "Dr.Web": {
            "method": "blacklist",
            "engine_name": "Dr.Web",
            "category": "harmless",
            "result": "clean"
        },
        "Ermes": {
            "method": "blacklist",
            "engine_name": "Ermes",
            "category": "undetected",
            "result": "unrated"
        },
        "ESET": {
            "method": "blacklist",
            "engine_name": "ESET",
            "category": "harmless",
            "result": "clean"
        },
        "ESTsecurity": {
            "method": "blacklist",
            "engine_name": "ESTsecurity",
            "category": "harmless",
            "result": "clean"
        },
        "EmergingThreats": {
            "method": "blacklist",
            "engine_name": "EmergingThreats",
            "category": "harmless",
            "result": "clean"
        },
        "Emsisoft": {
            "method": "blacklist",
            "engine_name": "Emsisoft",
            "category": "harmless",
            "result": "clean"
        },
        "Forcepoint ThreatSeeker": {
            "method": "blacklist",
            "engine_name": "Forcepoint ThreatSeeker",
            "category": "harmless",
            "result": "clean"
        },
        "Fortinet": {
            "method": "blacklist",
            "engine_name": "Fortinet",
            "category": "harmless",
            "result": "clean"
        },
        "G-Data": {
            "method": "blacklist",
            "engine_name": "G-Data",
            "category": "harmless",
            "result": "clean"
        },
        "GCP Abuse Intelligence": {
            "method": "blacklist",
            "engine_name": "GCP Abuse Intelligence",
            "category": "undetected",
            "result": "unrated"
        },
        "Google Safebrowsing": {
            "method": "blacklist",
            "engine_name": "Google Safebrowsing",
            "category": "harmless",
            "result": "clean"
        },
        "GreenSnow": {
            "method": "blacklist",
            "engine_name": "GreenSnow",
            "category": "harmless",
            "result": "clean"
        },
        "GreyNoise": {
            "method": "blacklist",
            "engine_name": "GreyNoise",
            "category": "undetected",
            "result": "unrated"
        },
        "Gridinsoft": {
            "method": "blacklist",
            "engine_name": "Gridinsoft",
            "category": "undetected",
            "result": "unrated"
        },
        "Guardpot": {
            "method": "blacklist",
            "engine_name": "Guardpot",
            "category": "undetected",
            "result": "unrated"
        },
        "Heimdal Security": {
            "method": "blacklist",
            "engine_name": "Heimdal Security",
            "category": "harmless",
            "result": "clean"
        },
        "Hunt.io Intelligence": {
            "method": "blacklist",
            "engine_name": "Hunt.io Intelligence",
            "category": "undetected",
            "result": "unrated"
        },
        "IPsum": {
            "method": "blacklist",
            "engine_name": "IPsum",
            "category": "harmless",
            "result": "clean"
        },
        "Juniper Networks": {
            "method": "blacklist",
            "engine_name": "Juniper Networks",
            "category": "harmless",
            "result": "clean"
        },
        "Kaspersky": {
            "method": "blacklist",
            "engine_name": "Kaspersky",
            "category": "harmless",
            "result": "clean"
        },
        "LevelBlue": {
            "method": "blacklist",
            "engine_name": "LevelBlue",
            "category": "harmless",
            "result": "clean"
        },
        "Lionic": {
            "method": "blacklist",
            "engine_name": "Lionic",
            "category": "harmless",
            "result": "clean"
        },
        "Lumu": {
            "method": "blacklist",
            "engine_name": "Lumu",
            "category": "undetected",
            "result": "unrated"
        },
        "MalwarePatrol": {
            "method": "blacklist",
            "engine_name": "MalwarePatrol",
            "category": "harmless",
            "result": "clean"
        },
        "MalwareURL": {
            "method": "blacklist",
            "engine_name": "MalwareURL",
            "category": "undetected",
            "result": "unrated"
        },
        "Malwared": {
            "method": "blacklist",
            "engine_name": "Malwared",
            "category": "harmless",
            "result": "clean"
        },
        "Mimecast": {
            "method": "blacklist",
            "engine_name": "Mimecast",
            "category": "undetected",
            "result": "unrated"
        },
        "Netcraft": {
            "method": "blacklist",
            "engine_name": "Netcraft",
            "category": "undetected",
            "result": "unrated"
        },
        "OpenPhish": {
            "method": "blacklist",
            "engine_name": "OpenPhish",
            "category": "harmless",
            "result": "clean"
        },
        "Phishing Database": {
            "method": "blacklist",
            "engine_name": "Phishing Database",
            "category": "harmless",
            "result": "clean"
        },
        "PhishFort": {
            "method": "blacklist",
            "engine_name": "PhishFort",
            "category": "undetected",
            "result": "unrated"
        },
        "PhishLabs": {
            "method": "blacklist",
            "engine_name": "PhishLabs",
            "category": "undetected",
            "result": "unrated"
        },
        "Phishtank": {
            "method": "blacklist",
            "engine_name": "Phishtank",
            "category": "harmless",
            "result": "clean"
        },
        "PREBYTES": {
            "method": "blacklist",
            "engine_name": "PREBYTES",
            "category": "harmless",
            "result": "clean"
        },
        "PrecisionSec": {
            "method": "blacklist",
            "engine_name": "PrecisionSec",
            "category": "undetected",
            "result": "unrated"
        },
        "Quick Heal": {
            "method": "blacklist",
            "engine_name": "Quick Heal",
            "category": "harmless",
            "result": "clean"
        },
        "Quttera": {
            "method": "blacklist",
            "engine_name": "Quttera",
            "category": "harmless",
            "result": "clean"
        },
        "SafeToOpen": {
            "method": "blacklist",
            "engine_name": "SafeToOpen",
            "category": "undetected",
            "result": "unrated"
        },
        "Sansec eComscan": {
            "method": "blacklist",
            "engine_name": "Sansec eComscan",
            "category": "undetected",
            "result": "unrated"
        },
        "Scantitan": {
            "method": "blacklist",
            "engine_name": "Scantitan",
            "category": "harmless",
            "result": "clean"
        },
        "SCUMWARE.org": {
            "method": "blacklist",
            "engine_name": "SCUMWARE.org",
            "category": "harmless",
            "result": "clean"
        },
        "Seclookup": {
            "method": "blacklist",
            "engine_name": "Seclookup",
            "category": "harmless",
            "result": "clean"
        },
        "SecureBrain": {
            "method": "blacklist",
            "engine_name": "SecureBrain",
            "category": "undetected",
            "result": "unrated"
        },
        "SOCRadar": {
            "method": "blacklist",
            "engine_name": "SOCRadar",
            "category": "undetected",
            "result": "unrated"
        },
        "Sophos": {
            "method": "blacklist",
            "engine_name": "Sophos",
            "category": "harmless",
            "result": "clean"
        },
        "StopForumSpam": {
            "method": "blacklist",
            "engine_name": "StopForumSpam",
            "category": "harmless",
            "result": "clean"
        },
        "Sucuri SiteCheck": {
            "method": "blacklist",
            "engine_name": "Sucuri SiteCheck",
            "category": "harmless",
            "result": "clean"
        },
        "ThreatHive": {
            "method": "blacklist",
            "engine_name": "ThreatHive",
            "category": "harmless",
            "result": "clean"
        },
        "URLhaus": {
            "method": "blacklist",
            "engine_name": "URLhaus",
            "category": "harmless",
            "result": "clean"
        },
        "URLQuery": {
            "method": "blacklist",
            "engine_name": "URLQuery",
            "category": "harmless",
            "result": "clean"
        },
        "Viettel Threat Intelligence": {
            "method": "blacklist",
            "engine_name": "Viettel Threat Intelligence",
            "category": "harmless",
            "result": "clean"
        },
        "VIPRE": {
            "method": "blacklist",
            "engine_name": "VIPRE",
            "category": "undetected",
            "result": "unrated"
        },
        "VX Vault": {
            "method": "blacklist",
            "engine_name": "VX Vault",
            "category": "harmless",
            "result": "clean"
        },
        "ViriBack": {
            "method": "blacklist",
            "engine_name": "ViriBack",
            "category": "harmless",
            "result": "clean"
        },
        "Webroot": {
            "method": "blacklist",
            "engine_name": "Webroot",
            "category": "harmless",
            "result": "clean"
        },
        "Yandex Safebrowsing": {
            "method": "blacklist",
            "engine_name": "Yandex Safebrowsing",
            "category": "harmless",
            "result": "clean"
        },
        "ZeroCERT": {
            "method": "blacklist",
            "engine_name": "ZeroCERT",
            "category": "harmless",
            "result": "clean"
        },
        "desenmascara.me": {
            "method": "blacklist",
            "engine_name": "desenmascara.me",
            "category": "harmless",
            "result": "clean"
        },
        "Xcitium Verdict Cloud": {
            "method": "blacklist",
            "engine_name": "Xcitium Verdict Cloud",
            "category": "undetected",
            "result": "unrated"
        },
        "ZeroFox": {
            "method": "blacklist",
            "engine_name": "ZeroFox",
            "category": "undetected",
            "result": "unrated"
        }
    },
    "jarm": "27d27d27d00027d00042d43d00041df04c41293ba84f6efe3a613b22f983e6",
    "registrar": "Cloudflare, Inc",
    "tld": "io",
    "last_dns_records_date": 1780665876,
    "last_https_certificate_date": 1780665876,
    "last_update_date": 1761296188,
    "last_modification_date": 1780678578,
    "categories": {
        "alphaMountain.ai": "Information Technology, Phishing (alphaMountain.ai)",
        "Sophos": "phishing and fraud",
        "Webroot": "Phishing and Other Frauds",
        "Forcepoint ThreatSeeker": "information technology"
    },
    "last_analysis_date": 1780665834,
    "reputation": -56,
    "total_votes": {
        "harmless": 0,
        "malicious": 2
    },
    "tags": [],
    "last_dns_records": [
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            "type": "A",
            "ttl": 300,
            "value": "104.18.40.47"
        },
        {
            "type": "TXT",
            "ttl": 300,
            "value": "google-site-verification=jOO29_Act4pfhfArsLE_txCdET-NuQQyqp1aAG5-H8s"
        },
        {
            "type": "MX",
            "ttl": 145,
            "priority": 20,
            "value": "alt2.aspmx.l.google.com"
        },
        {
            "type": "TXT",
            "ttl": 300,
            "value": "v=spf1 a mx include:_spf.google.com include:sendgrid.net include:stspg-customer.com -all"
        },
        {
            "type": "A",
            "ttl": 300,
            "value": "172.64.147.209"
        },
        {
            "type": "TXT",
            "ttl": 300,
            "value": "8277640"
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        {
            "type": "NS",
            "ttl": 21600,
            "value": "dahlia.ns.cloudflare.com"
        },
        {
            "type": "SOA",
            "ttl": 1800,
            "value": "dahlia.ns.cloudflare.com",
            "rname": "dns.cloudflare.com",
            "serial": 2404695734,
            "refresh": 10000,
            "retry": 2400,
            "expire": 604800,
            "minimum": 1800
        },
        {
            "type": "MX",
            "ttl": 145,
            "priority": 30,
            "value": "aspmx3.googlemail.com"
        },
        {
            "type": "MX",
            "ttl": 145,
            "priority": 10,
            "value": "aspmx.l.google.com"
        },
        {
            "type": "AAAA",
            "ttl": 300,
            "value": "2606:4700:4402::ac40:93d1"
        },
        {
            "type": "TXT",
            "ttl": 300,
            "value": "google-site-verification=9HmRew5KGY83Wzed-UhP71FdHHbV3qoUKP5h_Jenjeo"
        },
        {
            "type": "NS",
            "ttl": 21600,
            "value": "hugh.ns.cloudflare.com"
        },
        {
            "type": "TXT",
            "ttl": 300,
            "value": "8lncom12tnn1so22eu2gvaoe9q"
        },
        {
            "type": "TXT",
            "ttl": 300,
            "value": "google-site-verification=mAI4k7A4RaCrAbrsgv7m8w6VPx0irEHUO3bHYEPPwdI"
        },
        {
            "type": "AAAA",
            "ttl": 300,
            "value": "2606:4700:4407::6812:282f"
        },
        {
            "type": "MX",
            "ttl": 145,
            "priority": 20,
            "value": "alt1.aspmx.l.google.com"
        },
        {
            "type": "MX",
            "ttl": 145,
            "priority": 30,
            "value": "aspmx2.googlemail.com"
        },
        {
            "type": "TXT",
            "ttl": 300,
            "value": "openai-domain-verification=dv-5coTbUFl8eIUWr3rQkpd9lw2"
        }
    ]
}

How this compares to trusted websites

Trusted websites usually use a valid SSL certificate and keep it renewed.
They often have clear contact details, company information, privacy terms and refund policies.
They rarely appear on malware, phishing or abuse intelligence lists.
They use stable DNS, email authentication and predictable redirects.

Sources checked

VirusTotal Google Safe Browsing URLHaus OpenPhish PhishTank AlienVault OTX AbuseIPDB WHOIS DNS SSL Security headers Tranco

Technical safety checks

These checks explain the underlying signals behind the verdict. They are useful when you want to know whether a website has a stable domain history, a valid SSL certificate, normal DNS records and expected security configuration.

Domain information

Domain: gitbook.io
Registrar: Cloudflare, Inc
Domain age: 4450 days
Created: 2014-03-30T06:09:09+00:00
WHOIS privacy: Yes

SSL details

Valid SSL: Yes
Issuer: Google Trust Services
Subject: gitbook.io
Expires: 2026-07-08T09:25:56+00:00
Days remaining: 32

HTTP checks

HTTPS available: Yes
HTTP available: No
Status code: 200
Final URL: https://www.gitbook.com/
Page title: The knowledge layer for AI | GitBook

DNS records

A records: 104.18.40.47, 172.64.147.209
MX records: 20 alt1.aspmx.l.google.com, 30 aspmx2.googlemail.com, 30 aspmx3.googlemail.com, 10 aspmx.l.google.com, 20 alt2.aspmx.l.google.com
Nameservers: hugh.ns.cloudflare.com, dahlia.ns.cloudflare.com
SPF record: v=spf1 a mx include:_spf.google.com include:sendgrid.net include:stspg-customer.com -all
DMARC record: v=DMARC1; p=quarantine; rua=mailto:johan@gitbook.io; ruf=mailto:johan@gitbook.io; fo=1; pct=100

Security headers

Present: strict-transport-security, x-content-type-options
Missing: content-security-policy, x-frame-options, referrer-policy, permissions-policy

Blacklist overview

VirusTotal malicious: 0
Google Safe Browsing unsafe: No
URLHaus listed: No data available
OpenPhish listed: Yes
PhishTank listed: No data available

Technical analysis

IP address: 104.18.40.47
ASN / organization: AS13335 Cloudflare, Inc.
Hosting provider: AS13335 Cloudflare, Inc.
Location: San Francisco, California, US
High entropy score: 2.522
Suspicious TLD: No
Suspicious keywords: No data available

Redirect chain

https://gitbook.io/

gitbook.io safety FAQ

Is gitbook.io a scam?

This automated report cannot make a legal accusation. It gives gitbook.io a trust score of 66/100 based on the security and reputation signals available at scan time. Review the warnings, threat detections and technical checks above before using the site.

Why did gitbook.io get this trust score?

The score is weighted from multiple signals, including threat-list matches, domain age, SSL status, redirects, DNS records, SPF/DMARC, security headers, suspicious keywords, IP reputation and popularity data.

Should I enter personal or payment information?

The technical signals are mostly positive, but always review the website content, payment method and contact information before trusting it.

How often is this analysis updated?

The report is generated from stored scan data. When the automation script refreshes the domain, the page updates the score, threat intelligence, technical checks and popularity history.