Registro IPv4
host: swi-alumni.net
class: IN
ttl: 900
type: A
ip: 37.46.140.12

Servidores DNS Principal (mname) y Secundario (rname)
host: swi-alumni.net
class: IN
ttl: 2560
type: SOA
mname: ns1.sqr.nl
rname: hostmaster.sqr.nl
serial: 1502452962
refresh: 16384
retry: 2048
expire: 1048576
minimum-ttl: 300

Servidor de Correo
host: swi-alumni.net
class: IN
ttl: 300
type: MX
pri: 10
target: mx1.antispam-login.net

Servidor de Correo
host: swi-alumni.net
class: IN
ttl: 300
type: MX
pri: 20
target: mx2.antispam-login.net