SOA
Start of Authority
Primary NS
Mailbox
root.example.com
Serial
2025110110
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip6:2a00:f940:2:4:2::4bf9 ip6:2a00:f940:2:4:2::4bf9 a aaaa mx -all
v=spf1 ip4:91.229.9.159 a mx ~all
v=spf1 ip4:<151.248.113.163> a mx include:_spf.mail.ru ~all
A