Start of Authority
mname: ns1.yourdomain.tld
rname: john.d.example.com
serial: 2020070601
refresh: 3600 retry: 1800
expire: 1209600 minimum: 86400
serial: 2020070601
refresh: 3600 retry: 1800
expire: 1209600 minimum: 86400
Nameservers
Mail Exchangers
A Records