Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@reports.nicmanager.net,mailto:dmarc@smtp.mailtrap.live,mailto:re+wboakun4ik5@dmarc.postmarkapp.com; ruf=mailto:dmarc@smtp.mailtrap.live; rf=afrf;

Registro IPv4
host: key-systems.net
class: IN
ttl: 60
type: A
ip: 172.67.15.178

Registro IPv4
host: key-systems.net
class: IN
ttl: 60
type: A
ip: 104.22.34.174

Registro IPv4
host: key-systems.net
class: IN
ttl: 60
type: A
ip: 104.22.35.174

Servidores DNS Principal (mname) y Secundario (rname)
host: key-systems.net
class: IN
ttl: 3600
type: SOA
mname: pdns109.ultradns.com
rname: tech.key-systems.net
serial: 2025011800
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: key-systems.net
class: IN
ttl: 300
type: MX
pri: 0
target: keysystems-net0i.mail.protection.outlook.com

Información TXT
host: key-systems.net
class: IN
ttl: 12691
type: TXT
txt: status-page-domain-verification=gb4c1d4b76p0
entries: Array

Información TXT
host: key-systems.net
class: IN
ttl: 12691
type: TXT
txt: MS=ms27472658
entries: Array

Información TXT
host: key-systems.net
class: IN
ttl: 12691
type: TXT
txt: v=spf1 include:spf.key-systems.net include:_spf.google.com include:stspg-customer.com include:mail.zendesk.com include:spf.protection.outlook.com include:_spf.smtp.mailtrap.live ~all
entries: Array