Registro DMARC
value: v=DMARC1; p=quarantine; rua=mailto:catchall@holdco.co

Registro IPv4
host: holdco.co
class: IN
ttl: 568
type: A
ip: 51.89.14.239

Servidores DNS Principal (mname) y Secundario (rname)
host: holdco.co
class: IN
ttl: 14611
type: SOA
mname: ns1.a2hosting.com
rname: root.mi3-ss44.a2hosting.com
serial: 2024032901
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: holdco.co
class: IN
ttl: 766
type: MX
pri: 0
target: holdco-co.mail.protection.outlook.com

Información TXT
host: holdco.co
class: IN
ttl: 3600
type: TXT
txt: v=spf1 +a +mx +ip4:70.32.23.43include:spf.protection.outlook.com -allinclude:spf.a2hosting.cominclude:sharepointonline.cominclude:servers.mcsv.net -all
entries: Array

Información TXT
host: holdco.co
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=f2wfGaJc8Kob4rOhLMwuD184ODE-6oniz1BEw7KYMrI
entries: Array