IPv4 Addresses
sendmarc.net. 300 IN A 104.18.2.185 sendmarc.net. 300 IN A 104.18.3.185
IPv6 Addresses
sendmarc.net. 300 IN AAAA 2606:4700:0:0:0:0:6812:2B9 sendmarc.net. 300 IN AAAA 2606:4700:0:0:0:0:6812:3B9
Name Servers
sendmarc.net. 1200 IN NS kipp.ns.cloudflare.com. sendmarc.net. 1200 IN NS walk.ns.cloudflare.com.
SOA Details
sendmarc.net. 1200 IN SOA kipp.ns.cloudflare.com. dns.cloudflare.com. 2401739278 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.
sendmarc.net. 1200 IN DMARC v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
DKIM
No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.
SPF (Sender Policy Framework)
| Qual | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + | include | _spaxrhz0a.sdmarc.net | ||
| - | all | — |
sendmarc.net. 300 IN TXT "v=spf1 include:_spaxrhz0a.sdmarc.net -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
sendmarc.net. 1200 IN DNSKEY 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA== sendmarc.net. 1200 IN DNSKEY 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
Delegation Signer
sendmarc.net. 1201 IN DS 2371 13 2 1CC1AAA681DB166EE858F7835C9D25634AC1DE78D5067DC95D31DB6CA045CD63
DNSSEC Next Secure
sendmarc.net. 1200 IN NSEC .sendmarc.net ["TYPE65", "TYPE64", "TYPE61", "TYPE60", "TYPE59", "TYPE55", "TYPE53", "TYPE52", "DNSKEY", "NSEC", "RRSIG", "TYPE44", "TYPE37", "TYPE35", "SRV", "TYPE29", "AAAA", "TXT", "MX", "TYPE13", "SOA", "NS", "A", "CAA", "TYPE256"]