SOA
Start of Authority
Primary NS
Mailbox
john.interserver.net
Serial
2026081106
Refresh
3600
Retry
7200
Expire
1209600
Minimum TTL
86400
TXT
TXT Records
v=spf1 ip4:104.37.190.202 include:relay.mailbaby.net include:relay.is.cc include:relay.mailchannels.net +mx +a ~all
A