Registro DMARC
v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Registro IPv4
host: nationalgeographic.es
class: IN
ttl: 90
type: A
ip: 54.166.186.169

Registro IPv4
host: nationalgeographic.es
class: IN
ttl: 90
type: A
ip: 35.173.116.2

Servidores DNS Principal (mname) y Secundario (rname)
host: nationalgeographic.es
class: IN
ttl: 600
type: SOA
mname: ns112.twdcns.org
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: nationalgeographic.es
class: IN
ttl: 300
type: MX
pri: 10
target: mxa-00278502.gslb.pphosted.com

Servidor de Correo
host: nationalgeographic.es
class: IN
ttl: 300
type: MX
pri: 10
target: mxb-00278502.gslb.pphosted.com

Información TXT
host: nationalgeographic.es
class: IN
ttl: 300
type: TXT
txt: MS=ms19198046
entries: Array

Información TXT
host: nationalgeographic.es
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:spf.disney.com -all
entries: Array

Información TXT
host: nationalgeographic.es
class: IN
ttl: 300
type: TXT
txt: ddh1r5k96793ylh8c3nxp8633vh4ncsp
entries: Array

Información TXT
host: nationalgeographic.es
class: IN
ttl: 300
type: TXT
txt: google-site-verification=ebV52_AEj7omKMmtVlWsqfOeI8cY_dOdvMu2fX-5_EA
entries: Array

Información TXT
host: nationalgeographic.es
class: IN
ttl: 300
type: TXT
txt: xpsn7cmvb870888bvjq9nc6671yxqjmz
entries: Array