IPv4 Addresses

TTL

Name Servers

TTL

Mail Servers

TTL

SOA Details

TTL
SOA Primary NS
20m
SOA Responsible
hostmaster.markmonitor.com
SOA Serial
2026022502
SOA Times
Refresh 1h
Retry 10m
Expire 28d
Minimum TTL 2d

Certificate Authority Authorization

TTL

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

TTL
DMARC Policy

Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).

none quarantine reject
20m
DMARC Percentage

pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).

50
DMARC RUA

Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.

DMARC RUF

Forensic (per-failure) reports. Often omitted for privacy or volume.

DKIM

TTL
DKIM Selector k3
v=DKIM1 k=rsa
9m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUq...
DKIM Selector k2
v=DKIM1 k=rsa
9m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOw...
DKIM Selector selector1
v=DKIM1 k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDTHLvqRlt0J+7StEqW...

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass ip4
+ Pass include
+ Pass include
~ Softfail all
20m

MTA-STS

TTL

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).

Text Content

TTL
apple-domain-verification=pyXl6YjTPEuYwi9w
20m
asv=65f788e37258a6eb17b206f5424374cd
20m
google-site-verification=lhoD63SOXTvgcQEncWPIQAecUp3HclQBAc_OnCCnLg4
20m
h1-domain-verification=d1nMNBZa9UK4afirJ9smVHYAp6MLbeLrkP2XbtNsuJhLDfNg
20m
openai-domain-verification=dv-hYYZcOlyBokpfCLMQbgSkM3i
20m
TXT
14879088
20m
TXT
4lgb1i46ko5sefsruhj75f3fm1
20m
TXT
Hcgj7n4tbMlwMa02lJG2I1KSdk+h7gAdq8v0D2fhEjXJIYDyLOOjROdWOsqvRiDmpPrlhaHMdLzW8kluVUCplg==
20m
TXT
_ajn93e3b514cphgdtjvajdhq3hkhw4o
20m
TXT
p1ubvuaofotajf09l295ou0ls7
20m