Servidores DNS Principal (mname) y Secundario (rname)
host: utl.pt
class: IN
ttl: 1800
type: SOA
mname: a.ul.pt
rname: sistemas.reitoria.ulisboa.pt
serial: 2025040908
refresh: 7200
retry: 1800
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: utl.pt
class: IN
ttl: 3600
type: MX
pri: 150
target: mx24.ulisboa.pt

Servidor de Correo
host: utl.pt
class: IN
ttl: 3600
type: MX
pri: 150
target: mx23.ulisboa.pt

Servidor de Correo
host: utl.pt
class: IN
ttl: 3600
type: MX
pri: 150
target: mx22.ulisboa.pt

Servidor de Correo
host: utl.pt
class: IN
ttl: 3600
type: MX
pri: 150
target: mx21.ulisboa.pt

Información TXT
host: utl.pt
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a:mx21.ulisboa.pt a:mx22.ulisboa.pt a:mx23.ulisboa.pt a:mx24.ulisboa.pt include:ulisboa.pt a ip4:193.137.196.67 ip6:2001:690:a00:1036::67 -all
entries: Array

Información TXT
host: utl.pt
class: IN
ttl: 3600
type: TXT
txt: Antiga UTL
entries: Array

Información TXT
host: utl.pt
class: IN
ttl: 3600
type: TXT
txt: HARICA-dCafQnk5NfIQe9UlXht
entries: Array

Información TXT
host: utl.pt
class: IN
ttl: 3600
type: TXT
txt: Universidade de Lisboa
entries: Array