Registro IPv4
host: duhocphap.edu.vn
class: IN
ttl: 300
type: A
ip: 103.28.36.94

Servidores DNS Principal (mname) y Secundario (rname)
host: duhocphap.edu.vn
class: IN
ttl: 142
type: SOA
mname: ns1.zonedns.vn
rname: root.duhocphap.edu.vn
serial: 2025042707
refresh: 1200
retry: 600
expire: 1209600
minimum-ttl: 3600