Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; fo=1

Registro IPv4
host: booker.co.uk
class: IN
ttl: 90
type: A
ip: 2.20.253.149

Registro IPv4
host: booker.co.uk
class: IN
ttl: 90
type: A
ip: 2.20.253.152

Servidores DNS Principal (mname) y Secundario (rname)
host: booker.co.uk
class: IN
ttl: 900
type: SOA
mname: udns1.cscdns.net
rname: hostmaster.cscdns.net
serial: 2011101472
refresh: 900
retry: 900
expire: 86400
minimum-ttl: 86400

Servidor de Correo
host: booker.co.uk
class: IN
ttl: 14400
type: MX
pri: 10
target: mxa-00492d01.gslb.pphosted.com

Servidor de Correo
host: booker.co.uk
class: IN
ttl: 14400
type: MX
pri: 10
target: mxb-00492d01.gslb.pphosted.com

Información TXT
host: booker.co.uk
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf-00492d01.pphosted.com include:spf-00511c01.pphosted.com include:spf.protection.outlook.com ip4:194.73.98.128/26 ip4:185.4.100.164/31 ip4:216.151.85.132/31 ~all
entries: Array

Información TXT
host: booker.co.uk
class: IN
ttl: 3600
type: TXT
txt: MS=F43E31279B1C6117AAA1C01196AB458ED631E993
entries: Array

Información TXT
host: booker.co.uk
class: IN
ttl: 3600
type: TXT
txt: MS=ms68008142
entries: Array