SOA
Start of Authority
Primary NS
Mailbox
sbt.qth.com
Serial
2026110201
Refresh
3600
Retry
7200
Expire
1209600
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:50.28.8.45 +mx +a ~all
google-site-verification=HQCGAoPvXB1tcBOOhMbytIKxIQdnlEXK8CPXPBY4zJk
A