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

Registro IPv4
host: tranetech.co.uk
class: IN
ttl: 300
type: A
ip: 151.101.67.10

Registro IPv4
host: tranetech.co.uk
class: IN
ttl: 300
type: A
ip: 151.101.3.10

Registro IPv4
host: tranetech.co.uk
class: IN
ttl: 300
type: A
ip: 151.101.195.10

Registro IPv4
host: tranetech.co.uk
class: IN
ttl: 300
type: A
ip: 151.101.131.10

Servidores DNS Principal (mname) y Secundario (rname)
host: tranetech.co.uk
class: IN
ttl: 900
type: SOA
mname: ns-837.awsdns-40.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400