Canonical Names

TTL
CNAME
libertymailtx.com (target)
20m

IPv4 Addresses

TTL

Name Servers

TTL

Mail Servers

TTL

SOA Details

TTL
20m
SOA Responsible
rut.rscentral.org
SOA Serial
2021072011
SOA Times
Refresh 3h
Retry 1h
Expire 7d
Minimum TTL 3h

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass a
+ Pass mx
+ Pass a
- Fail all
20m