Registro DMARC
v=spf1 mx mx:4matnetworks.com include:spf.mandrillapp.com ~all

Registro IPv4
host: careersatdstemea.com
class: IN
ttl: 600
type: A
ip: 15.197.142.173

Registro IPv4
host: careersatdstemea.com
class: IN
ttl: 600
type: A
ip: 3.33.152.147

Servidores DNS Principal (mname) y Secundario (rname)
host: careersatdstemea.com
class: IN
ttl: 3600
type: SOA
mname: ns55.domaincontrol.com
rname: dns.jomax.net
serial: 2024030600
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: careersatdstemea.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx0.123-reg.co.uk

Servidor de Correo
host: careersatdstemea.com
class: IN
ttl: 3600
type: MX
pri: 20
target: mx1.123-reg.co.uk