Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@4bridgeworks.com; ruf=mailto:dmarc@4bridgeworks.com; pct=100;

Registro IPv4
host: 4bridgeworks.com
class: IN
ttl: 3600
type: A
ip: 52.51.208.108

Servidores DNS Principal (mname) y Secundario (rname)
host: 4bridgeworks.com
class: IN
ttl: 900
type: SOA
mname: ns-1394.awsdns-46.org
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: 4bridgeworks.com
class: IN
ttl: 3600
type: MX
pri: 10
target: 4bridgeworks-com.mail.protection.outlook.com

Información TXT
host: 4bridgeworks.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:20.90.91.46 ip4:62.172.174.229 ip4:62.172.174.226 include:amazonses.com include:spf.protection.outlook.com include:spf-uk.emailsignatures365.com include:uk1-emailsignatures-cloud.codetwo.com -all
entries: Array