SOA
Start of Authority
Primary NS
Mailbox
sysadmin.zetaserve.com
Serial
2026110801
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:23.180.104.123 +mx +a +ip4:23.137.224.170 +include:_spf.protonmail.ch ~all
protonmail-verification=3e8f1eb9df9e396f485cb8da61ec8705b481fa8f
A