Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:security@cortech.co.uk; ruf=mailto:security@cortech.co.uk; fo=1; pct=100; p=none;

Registro IPv4
host: cortech.co.uk
class: IN
ttl: 300
type: A
ip: 78.129.218.3

Servidores DNS Principal (mname) y Secundario (rname)
host: cortech.co.uk
class: IN
ttl: 1800
type: SOA
mname: arch.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2403540536
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: cortech.co.uk
class: IN
ttl: 300
type: MX
pri: 0
target: cortech-co-uk.mail.protection.outlook.com

Información TXT
host: cortech.co.uk
class: IN
ttl: 300
type: TXT
txt: google-site-verification=2gCtlaS6jHZWk8W1loQQBsc9oB9T34OcjXVE5-2LcRU
entries: Array

Información TXT
host: cortech.co.uk
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:78.129.218.3 ip4:18.133.81.250 ip4:3.10.88.56 ip4:35.176.133.186 include:spf.protection.outlook.com include:amazonses.com include:mailgun.org -all
entries: Array

Información TXT
host: cortech.co.uk
class: IN
ttl: 300
type: TXT
txt: MS=BC6D7339E89FF3B4182DC8273EB97972B8A433C9
entries: Array

Información TXT
host: cortech.co.uk
class: IN
ttl: 300
type: TXT
txt: google-site-verification=HBUQkxmtP91GfERuFrxwrg0Sewv82PD3wIInDzI-K-c
entries: Array