Registro DMARC
v=DMARC1;p=quarantine;rua=mailto:domains@mtservices.co.uk;ruf=mailto:domains@mtservices.co.uk;

Registro IPv4
host: gtecengineering.com
class: IN
ttl: 90
type: A
ip: 57.128.141.228

Servidores DNS Principal (mname) y Secundario (rname)
host: gtecengineering.com
class: IN
ttl: 21600
type: SOA
mname: ns1093.ui-dns.org
rname: hostmaster.1and1.co.uk
serial: 2017050551
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: gtecengineering.com
class: IN
ttl: 3600
type: MX
pri: 5
target: mx1-eu.emailsecurity.app

Servidor de Correo
host: gtecengineering.com
class: IN
ttl: 3600
type: MX
pri: 6
target: mx2-eu.emailsecurity.app

Información TXT
host: gtecengineering.com
class: IN
ttl: 90
type: TXT
txt: v=spf1 include:spf1.emailsecurity.app include:spf.protection.outlook.com ~all
entries: Array

Información TXT
host: gtecengineering.com
class: IN
ttl: 90
type: TXT
txt: v=verifydomain MS=1841814
entries: Array