Start of Authority
mname: ns-a5.cloudnetvn.com
rname: postmaster.example.org
serial: 1603419260
refresh: 3600 retry: 600
expire: 86400 minimum: 3600
serial: 1603419260
refresh: 3600 retry: 600
expire: 86400 minimum: 3600
Nameservers
Mail Exchangers
mx.yandex.net(10)
A Records