github.com
AI Security Summary
92/100 — trusted. Long-established domain (18.9 years old), clean threat reputation, no impersonation patterns. Verdict driven by: no privacy policy found; no terms of service found; site returned HTTP 429 — worth extra caution before trusting.
The server is reachable but did not return a success status.
Addressing this signal prevents trust downgrades and potential security risks.
View Glossary Guide- HTTPS is enforced
- Fast response (45ms)
- Served through Cloudflare
- 1 address record(s) resolved
- 8 authoritative nameservers
- Domain registered 19+ years ago
- Owner information disclosed
- Valid SSL / TLS certificate active
- Site returned HTTP 429
- No privacy policy found
- No terms of service found
No critical issues found
Domain passes all high-risk checks
- Registrar Name
- MarkMonitor Inc.
- Creation Date
- October 9, 2007 (18.9 years ago)
- Last Updated
- September 7, 2024
- Registry Expiry Date
- October 9, 2026
- WHOIS Privacy Protection
- Publicly Visible
- Domain Status Codes
- client delete prohibited, client transfer prohibited, client update prohibited
- IPv4 Addresses (A)
- 140.82.112.4
- IPv6 Addresses (AAAA)
- None
- Mail Servers (MX)
- github-com.mail.protection.outlook.com (Priority: 0)
- Authoritative Nameservers (NS)
- dns1.p08.nsone.net, dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net, ns-1283.awsdns-32.org, ns-1707.awsdns-21.co.uk, ns-421.awsdns-52.com, ns-520.awsdns-01.net
- TXT Records Found
- 24 TXT verification records
- Registrable Domain
- github.com
- Registrar Organization
- MarkMonitor Inc.
- WHOIS Privacy Status
- Public Registration Data
- Registry Status Codes
- client delete prohibited, client transfer prohibited, client update prohibited
- Delegated Authoritative Nameservers
- dns1.p08.nsone.net, dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net, ns-1283.awsdns-32.org, ns-1707.awsdns-21.co.uk, ns-421.awsdns-52.com, ns-520.awsdns-01.net
- Registration Lifecycle
- Registered: 2007 → Expires: 2026
- SPF Record
- v=spf1 ip4:192.30.252.0/22 include:spf.protection.outlook.com include:_netblocks.google.com include:_netblocks2.google.com include:mail.zendesk.com include:_spf.salesforce.com include:servers.mcsv.net include:mktomail.com include:sendgrid.net ip4:62.253.2" "27.114 ip4:166.78.69.169 ip4:166.78.69.170 ip4:166.78.71.131 ~all
- DMARC Policy Mode
- Policy: QUARANTINE
- DMARC Raw Record
- v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:dmarc@github.com; ruf=mailto:dmarc@github.com; fo=1
- DKIM Selectors Detected
- google, selector1, s1, s2
- Root Domain Label
- github
- Top-Level Domain (TLD)
- .com (Standard TLD)
- Punycode Obfuscation
- No (Standard ASCII)
- Homoglyph / Lookalike Script
- No mixed scripts
- Brand Match Analysis
- No recognized brand impersonation
- Typosquatting Risk
- Clean
- HTML Title
- Rate limit · GitHub
- Meta Description
- —
- Document Language
- en
- Character Encoding
- utf-8
- Viewport Setting
- width=device-width
- Generator Software
- —
- HTTP Response Time
- 45 ms
- Payload Body Size
- 1.5 KB
- Compression Status
- Uncompressed
- Cache Directives
- no-cache
92/100 — trusted. Long-established domain (18.9 years old), clean threat reputation, no impersonation patterns. Verdict driven by: no privacy policy found; no terms of service found; site returned HTTP 429 — worth extra caution before trusting.
- Payment Red Flags
- None (No suspicious payment requests)
- High-Pressure Language
- None (No artificial urgency detected)
- Disposable Domain Risk
- No (Established infrastructure)
- Text Scanned Depth
- 239 characters verified
- Primary Web Server
- cloudflare
- CDN / Cloud Provider
- Cloudflare
- Primary IP Address
- 140.82.112.4
- HTTP Status Code
- 429 OK
- Final Landing Destination
- https://github.com/
- Redirect Hop Count
- 0 hops
- Certificate Authority (Issuer)
- C=US, O=Let's Encrypt, CN=YR2
- Subject Common Name (CN)
- copilot-reports.github.com
- Validity Period
- 85 days remaining (Expires: 2026-11-30T00:07:52)
- Subject Alternative Names (SANs)
- 40 domains protected
- Certificates Logged (CT)
- 1196 certs recorded
- Robots.txt Directives
- Present & Configured
- Sitemaps Declared
- None in robots.txt
- Disallow Rules Count
- 82 rules
View Raw robots.txt
# If you would like to crawl GitHub contact us via https://support.github.com?tags=dotcom-robots # We also provide an extensive API: https://docs.github.com User-agent: bingbot Disallow: /ekansa/Open-Context-Data Disallow: /ekansa/opencontext-* Disallow: /account-login Disallow: */tarball/ Disallow: */zipball/ Disallow: /Explodingstuff/ Disallow: /copilot/ Disallow: /copilot/c/ User-agent: adidxbot Disallow: /ekansa/Open-Context-Data Disallow: /ekansa/opencontext-* Disallow: /account-login Disallow: */tarball/ Disallow: */zipball/ Disallow: /Explodingstuff/ Disallow: /copilot/ Disallow: /copilot/c/ User-agent: BingPreview Disallow: /ekansa/Open-Context-Data Disallow: /ekansa/opencontext-* Disallow: /account-login Disallow: */tarball/ Disallow: */zipball/ Disallow: /Explodingstuff/ Disallow: /copilot/ Disallow: /copilot/c/ User-agent: baidu crawl-delay: 1 User-agent: * Disallow: /*/*/pulse Disallow: /*/*/projects Disallow: /*/*/forks Disallow: /*/*/issues/new Disallow: /*/*/milestones/new Disallow: /*/*/issues/search Disallow: /*/*/commits/ Disallow: /*/*/branches Disallow: /*/*/contributors Disallow: /*/*/tags Disallow: /*/*/stargazers Disallow: /*/*/watchers Disallow: /*/*/network Disallow: /*/*/graphs Disallow: /*/*/compare Disallow: /*/tree/ Disallow: /gist/ Disallow: /*/download Disallow: /*/revisions Disallow: /*/commits/*?author Disallow: /*/commits/*?path Disallow: /*/comments Disallow: /*/archive/ Disallow: /*/blame/ Disallow: /*/raw/ Disallow: /*/cache/ Disallow: /.git/ Disallow: */.git/ Disallow: /*.git$ Disallow: /search/advanced Disallow: /search$ Disallow: /*q= Disallow: /*.atom$ Disallow: /ekansa/Open-Context-Data Disallow: /ekansa/opencontext-* Disallow: */tarball/ Disallow: */zipball/ Disallow: /*source=* Disallow: /*ref_cta=* Disallow: /*plan=* Disallow: /*return_to=* Disallow: /*ref_loc=* Disallow: /*setup_organization=* Disallow: /*source_repo=* Disallow: /*ref_page=* Disallow: /*source=* Disallow: /*referrer=* Disallow: /*report=* Disallow: /*author=* Disallow: /*since=* Disallow: /*until=* Disallow: /*commits?author=* Disallow: /*report-abuse?report=* Disallow: /*tab=* Allow: /*?tab=achievements&achievement=* Disallow: /account-login Disallow: /Explodingstuff/ Disallow: /copilot/ Disallow: /copilot/c/
Export & Share Intelligence
Download the complete official PDF verification report (all sections and technical signals expanded), or export raw JSON telemetry.
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