SOA
Start of Authority
Primary NS
Mailbox
root.example.com
Serial
2024121715
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:194.190.83.0/24 ip4:46.181.63.0/24 ip4:135.181.175.204 ~all
A