Registro IPv4
host: ntust.edu.tw
class: IN
ttl: 21600
type: A
ip: 140.118.31.99

Servidores DNS Principal (mname) y Secundario (rname)
host: ntust.edu.tw
class: IN
ttl: 86400
type: SOA
mname: ntust.edu.tw
rname: network.mail.ntust.edu.tw
serial: 2026051501
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: ntust.edu.tw
class: IN
ttl: 86400
type: MX
pri: 10
target: mg2.ntust.edu.tw

Servidor de Correo
host: ntust.edu.tw
class: IN
ttl: 86400
type: MX
pri: 10
target: mg1.ntust.edu.tw

Información TXT
host: ntust.edu.tw
class: IN
ttl: 58792
type: TXT
txt: v=spf1 ip4:140.118.31.91 ip4:140.118.31.96 ip4:140.118.31.29 ip4:140.118.31.43 ip4:140.118.31.67 ip4:140.118.251.0/24 mx include:amazonses.com include:mailgun.org -all
entries: Array

Información TXT
host: ntust.edu.tw
class: IN
ttl: 58792
type: TXT
txt: LwAw6wpxC8nXya6qR_Vw4pQlKNMtMWMoMNdeypD6rzA
entries: Array

Información TXT
host: ntust.edu.tw
class: IN
ttl: 58792
type: TXT
txt: fvo-KlNYEuaVHFXoL9xMhFK4IpNnMAjgr7jXwLjpR_s
entries: Array