Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarcreport@gmx.net

Registro IPv4
host: gmx.es
class: IN
ttl: 53601
type: A
ip: 82.165.229.87

Servidores DNS Principal (mname) y Secundario (rname)
host: gmx.es
class: IN
ttl: 53601
type: SOA
mname: ns-gmx.ui-dns.org
rname: hostmaster.gmx.net
serial: 2013013405
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: gmx.es
class: IN
ttl: 53601
type: MX
pri: 10
target: mx00.gmx.net

Servidor de Correo
host: gmx.es
class: IN
ttl: 53601
type: MX
pri: 10
target: mx01.gmx.net

Información TXT
host: gmx.es
class: IN
ttl: 300
type: TXT
txt: google-site-verification=5wDE2qKRtdqu18AYiFBPQ3SFOmE4ViZbDjBZF7_bvIk
entries: Array

Información TXT
host: gmx.es
class: IN
ttl: 300
type: TXT
txt: google-site-verification=xjzsKVbyuE_jwtAil_UD6oIMF0Ig9d1zO4vQlrmj9ZQ
entries: Array

Información TXT
host: gmx.es
class: IN
ttl: 300
type: TXT
txt: v=spf1 redirect=_spf.gmx.net
entries: Array

Información TXT
host: gmx.es
class: IN
ttl: 300
type: TXT
txt: facebook-domain-verification=h62ic19ikmt4z9t9rk6lsepp51ofkg
entries: Array