Mail Servers

TTL
MX — 0
20m

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

No DMARC TXT record was returned (expected at `_dmarc.<domain>` with `v=DMARC1`). Without DMARC you cannot publish receiver policy or standard aggregate failure reports (RUA).

DKIM

TTL

No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
- Fail 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).

DNSSEC Signatures

TTL
RRSIG
MX 7 2 3600 1792056209 1789458809 33740 cn.com RNqYT4KOn5jjhQjW73sLDrFixlddudOLOnMGTxX3vIOanf5EvoODfIvizRosKrm3GO66RdAiE6RLqtApWoWqCBvIFGdrklQBm8FD73mV1j3DdGO/9D37OoWWYUF0fRGqWJL+FNZS4WdGZXADT/T4doGfdbgx4MvOr90BDIZlzVY=
20m
RRSIG
MX 13 2 3600 1792661364 1790063964 13079 cn.com PvdOxeZPsn3IC2xD16ik4m5Quy5P1Bh7nXwvKcxQgyHllQ0lP+QY6orc2V6QuQzHsfbA02VF2SZCrRQHnsGLuQ==
20m