; ============================================================ ; OBSERVED RECORDS SNAPSHOT (RECONSTRUCTED) ; ============================================================ ; Domain: github.com ; Generated: 2026-03-10T20:45:14Z ; Tool: DNS Tool v26.35.35 ; Source: Public DNS resolution (not authoritative zone transfer) ; ; IMPORTANT DISCLAIMERS: ; - This is NOT an authoritative zone file ; - Records were observed via public DNS queries, not zone transfer ; - This snapshot may be incomplete — only queried record types are shown ; - TTL values reflect resolver cache state at query time ; - Internal/unpublished records will not appear ; - Use for comparison and documentation purposes only ; ============================================================ $ORIGIN github.com. ; --- A Records --- github.com. 60 IN A 140.82.113.4 ; --- AAAA Records --- ; (none discovered) ; --- MX Records --- github.com. 150 IN MX 10 alt4.aspmx.l.google.com. github.com. 150 IN MX 5 alt1.aspmx.l.google.com. github.com. 150 IN MX 1 aspmx.l.google.com. github.com. 150 IN MX 10 alt3.aspmx.l.google.com. github.com. 150 IN MX 5 alt2.aspmx.l.google.com. ; --- NS Records --- github.com. 64 IN NS ns-421.awsdns-52.com. github.com. 64 IN NS ns-520.awsdns-01.net. github.com. 64 IN NS ns-1283.awsdns-32.org. github.com. 64 IN NS dns3.p08.nsone.net. github.com. 64 IN NS ns-1707.awsdns-21.co.uk. github.com. 64 IN NS dns2.p08.nsone.net. github.com. 64 IN NS dns1.p08.nsone.net. github.com. 64 IN NS dns4.p08.nsone.net. ; --- TXT Records (SPF, DMARC, DKIM, etc.) --- github.com. 506 IN TXT "MS=ms44452932" github.com. 506 IN TXT "MS=ms58704441" github.com. 506 IN TXT "atlassian-domain-verification=jjgw98AKv2aeoYFxiL/VFaoyPkn3undEssTRuMg6C/3Fp/iqhkV4HVV7WjYlVeF8" github.com. 506 IN TXT "apple-domain-verification=RyQhdzTl6Z6x8ZP4" github.com. 506 IN TXT "TAILSCALE-xOzoDvFUzZr5YYVCQFuD" github.com. 506 IN TXT "v=spf1 ip4:192.30.252.0/22 include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com include:servers.mcsv.net include:mktomail.com ip4:62.253.227.114 ip4:166.78.69.169 ip4:166.78.69.170 ip4:166.78.71.131 ip4:167.89.101.2 ip4:167.89.101.192/28 ip4:192.254.112.60 ip4:192.254.112.98/31 ip4:192.254.113.10 ip4:192.254.113.101 ip4:192.254.114.176 ~all" github.com. 506 IN TXT "google-site-verification=82Le34Flgtd15ojYhHlGF_6g72muSjamlMVThBOJpks" github.com. 506 IN TXT "shopify-verification-code=t1YPwcmvnxZyBycaCpk1MPyWoFs72o" github.com. 506 IN TXT "docusign=087098e3-3d46-47b7-9b4e-8a23028154cd" github.com. 506 IN TXT "calendly-site-verification=at0DQARi7IZvJtXQAWhMqpmIzpvoBNF7aam5VKKxP" github.com. 506 IN TXT "stripe-verification=f88ef17321660a01bab1660454192e014defa29ba7b8de9633c69d6b4912217f" github.com. 506 IN TXT "adobe-idp-site-verification=b92c9e999aef825edc36e0a3d847d2dbad5b2fc0e05c79ddd7a16139b48ecf4b" github.com. 506 IN TXT "miro-verification=d2e174fdb00c71e0bcf58f8e58c3da2dd80dcfa9" github.com. 506 IN TXT "krisp-domain-verification=ZlyiK7XLhnaoUQb2hpak1PLY7dFkl1WE" github.com. 506 IN TXT "jamf-site-verification=XtaPNIYghF_e_xRDI8CjgQ" github.com. 506 IN TXT "facebook-domain-verification=39xu4jzl7roi7x0n93ldkxjiaarx50" github.com. 506 IN TXT "google-site-verification=UTM-3akMgubp6tQtgEuAkYNYLyYAvpTnnSrDMWoDR3o" github.com. 506 IN TXT "MS=6BF03E6AF5CB689E315FB6199603BABF2C88D805" github.com. 506 IN TXT "loom-site-verification=f3787154f1154b7880e720a511ea664d" _dmarc.github.com. 3600 IN TXT "v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@github.com" ; --- SOA Record --- github.com. 631 IN SOA ns-1707.awsdns-21.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400 ; --- CAA Records --- github.com. 3139 IN CAA 0 issuewild "sectigo.com" github.com. 3139 IN CAA 0 issue "globalsign.com" github.com. 3139 IN CAA 0 issuewild "letsencrypt.org" github.com. 3139 IN CAA 0 issue "digicert.com" github.com. 3139 IN CAA 0 issue "sectigo.com" github.com. 3139 IN CAA 0 issue "letsencrypt.org" github.com. 3139 IN CAA 0 issuewild "digicert.com" ; --- SRV Records --- _sipfederationtls._tcp.github.com. 300 IN SRV 10 1 5061 sipfed.online.lync.com. ; --- CNAME Records --- ; (none discovered) ; ============================================================ ; END OF OBSERVED RECORDS SNAPSHOT ; Integrity: SHA-3-512 hash of this document: a3846240e1aa3f7147993962aaa924c1c0d866813663d335b60497a9c0f26202ce81d3d38a5cfac1b7185b0c66819d391f71ae69d2dcb66d496ed0efcf850144 ; ============================================================