Registro IPv4
host: eeg.edu.vn
class: IN
ttl: 3600
type: A
ip: 35.187.249.221

Servidores DNS Principal (mname) y Secundario (rname)
host: eeg.edu.vn
class: IN
ttl: 3600
type: SOA
mname: ns1.matbao.vn
rname: admin.matbao.com
serial: 2024010907
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 3600