Registro IPv4
host: grit.edu.vn
class: IN
ttl: 300
type: A
ip: 14.225.44.221

Servidores DNS Principal (mname) y Secundario (rname)
host: grit.edu.vn
class: IN
ttl: 3600
type: SOA
mname: ns1.zonedns.vn
rname: root.grit.edu.vn
serial: 2026012305
refresh: 1200
retry: 600
expire: 1209600
minimum-ttl: 3600