Start of Authority
mname: ns1.dotvndns.vn
rname: hostmaster.realkol.com
serial: 2018100601
refresh: 14400 retry: 3600
expire: 1209600 minimum: 86400
serial: 2018100601
refresh: 14400 retry: 3600
expire: 1209600 minimum: 86400
Nameservers
Mail Exchangers
aspmx.l.google.com(1), alt1.aspmx.l.google.com(5), alt2.aspmx.l.google.com(5), alt3.aspmx.l.google.com3(10), alt4.aspmx.l.google.com3(10)
A Records