IPv4 Addresses
homelandsecurity.gov. 10 IN A 104.68.244.253
IPv6 Addresses
homelandsecurity.gov. 10 IN AAAA 2600:1408:C400:389:0:0:0:1955 homelandsecurity.gov. 10 IN AAAA 2600:1408:C400:38A:0:0:0:1955
Name Servers
homelandsecurity.gov. 1200 IN NS autumn.ns.cloudflare.com. homelandsecurity.gov. 1200 IN NS mario.ns.cloudflare.com.
SOA Details
homelandsecurity.gov. 1200 IN SOA autumn.ns.cloudflare.com. dns.cloudflare.com. 2412754029 10000 2400 604800 1800
Certificate Authority Authorization
No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.
DMARC
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
Forensic (per-failure) reports. Often omitted for privacy or volume.
homelandsecurity.gov. 300 IN DMARC v=DMARC1; p=reject; pct=100; rua=mailto:[email protected], mailto:[email protected]
DKIM
No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.
SPF (Sender Policy Framework)
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| - Fail | all |
—
|
|
homelandsecurity.gov. 300 IN TXT "v=spf1 -all"
MTA-STS
This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).
DNSSEC Public Keys
homelandsecurity.gov. 1200 IN DNSKEY 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ== homelandsecurity.gov. 1200 IN DNSKEY 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
Delegation Signer
homelandsecurity.gov. 1200 IN DS 2371 13 2 FDD9772AF24B7EB3FBB0E396DB737B50493980226C5B33143DCACADD065F99E4
DNSSEC Next Secure
homelandsecurity.gov. 1200 IN NSEC .homelandsecurity.gov ["TYPE65", "TYPE64", "TYPE61", "TYPE60", "TYPE59", "TYPE55", "TYPE53", "TYPE52", "DNSKEY", "NSEC", "RRSIG", "TYPE44", "TYPE37", "TYPE35", "SRV", "TYPE29", "AAAA", "TXT", "MX", "TYPE13", "PTR", "SOA", "NS", "A", "CAA", "TYPE256"]