Registro IPv4
host: bcct.unam.mx
class: IN
ttl: 7200
type: A
ip: 132.248.182.103

Servidor de Correo
host: bcct.unam.mx
class: IN
ttl: 7200
type: MX
pri: 0
target: xcaret.igeofcu.unam.mx

Información TXT
host: bcct.unam.mx
class: IN
ttl: 7200
type: TXT
txt: v=spf1 ip4:132.248.182.21 -all
entries: Array