; ============================================================ ; OBSERVED RECORDS SNAPSHOT (RECONSTRUCTED) ; ============================================================ ; Domain: cisa.gov ; Generated: 2026-03-11T04:09:22Z ; 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incomplete — only queried record types are shown ; - TTL values reflect resolver cache state at query time ; - Internal/unpublished records will not appear ; - Use for comparison and documentation purposes only ; ============================================================ $ORIGIN cisa.gov. ; --- A Records --- cisa.gov. 30 IN A 23.4.61.38 ; --- AAAA Records --- cisa.gov. 30 IN AAAA 2600:1407:3c00:1585::3ff9 cisa.gov. 30 IN AAAA 2600:1407:3c00:158a::3ff9 ; --- MX Records --- cisa.gov. 240 IN MX 10 mxb-00376703.gslb.gpphosted.com. cisa.gov. 240 IN MX 10 mxa-00376703.gslb.gpphosted.com. ; --- NS Records --- cisa.gov. 21540 IN NS blue.foundationdns.com. cisa.gov. 21540 IN NS blue.foundationdns.org. cisa.gov. 21540 IN NS blue.foundationdns.net. ; --- TXT Records (SPF, DMARC, DKIM, etc.) --- cisa.gov. 300 IN TXT "MS=ms36056523" cisa.gov. 300 IN TXT "MS=ms53160703" cisa.gov. 300 IN TXT "v=spf1 include:spf.dhs.gov include:spf.protection.outlook.com include:spf-00376703.gpphosted.com -all" cisa.gov. 300 IN TXT "_e01yoinuk3n6xrtnc8q3m9bdjyihdd7" cisa.gov. 300 IN TXT "censys-domain-verification=kSZxqevdrY_nf9ogHWhuUq2O39C9Lkj-pSfnrCzSOVxO" cisa.gov. 300 IN TXT "google-site-verification=BNRBfY90BM54Mf_pgL4Eg07IkwbGvq5nsdZCOYadDlM" cisa.gov. 300 IN TXT "f188eb27-a746-4aa8-b160-eb68b0aab05d" cisa.gov. 300 IN TXT "_rr8gice4wv589e4uxop5zqhh6gbqh32" cisa.gov. 300 IN TXT "MS=ms41452370" cisa.gov. 300 IN TXT "adobe-idp-site-verification=edfd88b4c2bdf65395c78b55da3580466eefa9aa874d5bcfb853692813e80515" cisa.gov. 300 IN TXT "google-site-verification=wsLVyeZYgv0NLikdmfm2m3XPP-986Ylo8XxUkrjIOvA" cisa.gov. 300 IN TXT "_tufdw17aa2wht723upz8w56htpvpgkw" _dmarc.cisa.gov. 3600 IN TXT "v=DMARC1; p=reject; pct=100; rua=mailto:DMARC@hq.dhs.gov, mailto:reports@dmarc.cyber.dhs.gov" ; --- SOA Record --- cisa.gov. 1800 IN SOA blue.foundationdns.com. dns.cloudflare.com. 2398467522 10000 2400 604800 1800 ; --- CAA Records --- ; (none discovered) ; --- SRV Records --- _sipfederationtls._tcp.cisa.gov. 300 IN SRV 100 3600 5061 sipfed.online.lync.com. ; --- CNAME Records --- ; (none discovered) ; ============================================================ ; END OF OBSERVED RECORDS SNAPSHOT ; Integrity: SHA-3-512 hash of this document: 0e6da7989f7a3b2e78320cbbb709f523705ca8514e6ae66822d4de21b265065063753e3cd9f9ef87020f336059e1a08b4c1f32cd14aafcd9c4225c521522d3ae ; ============================================================