Registro IPv4
host: duyhai.vn
class: IN
ttl: 360
type: A
ip: 103.90.235.51

Servidores DNS Principal (mname) y Secundario (rname)
host: duyhai.vn
class: IN
ttl: 3600
type: SOA
mname: ns1.dotvndns.vn
rname: hostmaster.duyhai.vn
serial: 2026053129
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: duyhai.vn
class: IN
ttl: 360
type: MX
pri: 5
target: mail93111.maychuemail.com

Servidor de Correo
host: duyhai.vn
class: IN
ttl: 360
type: MX
pri: 10
target: mx93111.maychuemail.net

Información TXT
host: duyhai.vn
class: IN
ttl: 360
type: TXT
txt: v=spf1 +a +mx +ip4:112.213.93.111 ~all
entries: Array