Registro IPv4
host: aulapolivirtual.ipn.mx
class: IN
ttl: 2239
type: A
ip: 148.204.103.236

Servidores DNS Principal (mname) y Secundario (rname)
host: aulapolivirtual.ipn.mx
class: IN
ttl: 2240
type: SOA
mname: dns1.ipn.mx
rname: tic.ipn.mx
serial: 2025070944
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 10800

Servidor de Correo
host: aulapolivirtual.ipn.mx
class: IN
ttl: 2241
type: MX
pri: 10
target: aulapolivirtual.ipn.mx

Información TXT
host: aulapolivirtual.ipn.mx
class: IN
ttl: 2241
type: TXT
txt: v=spf1 ip4:148.204.103.236/32 -all
entries: Array