Registro IPv4
host: sdttech.vn
class: IN
ttl: 360
type: A
ip: 103.74.122.60

Servidores DNS Principal (mname) y Secundario (rname)
host: sdttech.vn
class: IN
ttl: 3600
type: SOA
mname: ns3.dotvndns.vn
rname: hostmaster.sdttech.vn
serial: 2025110307
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: sdttech.vn
class: IN
ttl: 360
type: MX
pri: 10
target: mail.sdttech.vn

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