Registro DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:report@markfirstco.com; ruf=mailto:report@markfirstco.com

Registro IPv4
host: markfirstco.com
class: IN
ttl: 600
type: A
ip: 85.17.114.247

Servidores DNS Principal (mname) y Secundario (rname)
host: markfirstco.com
class: IN
ttl: 3600
type: SOA
mname: ns23.domaincontrol.com
rname: dns.jomax.net
serial: 2026061802
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: markfirstco.com
class: IN
ttl: 600
type: MX
pri: 10
target: markfirstco.com

Información TXT
host: markfirstco.com
class: IN
ttl: 600
type: TXT
txt: google-site-verification=wEQkOsPknXGRxXh5jLPWeZ3GK8PX2lWGPzpklzzmgBw
entries: Array

Información TXT
host: markfirstco.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 ip4:85.17.114.247 include:_spf.google.com -all
entries: Array