Registro DMARC
v=DMARC1; p=none; rua=mailto:rep@ultra.pe; ruf=mailto:for@ultra.pe; pct=100; adkim=r; sp=none; fo=1; ri=43200;

Registro IPv4
host: ultra.pe
class: IN
ttl: 300
type: A
ip: 191.98.137.233

Servidores DNS Principal (mname) y Secundario (rname)
host: ultra.pe
class: IN
ttl: 86400
type: SOA
mname: ns1.optical.com.pe
rname: infraestructura.optical.pe
serial: 2025051301
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: ultra.pe
class: IN
ttl: 3600
type: MX
pri: 0
target: ultra-pe.mail.protection.outlook.com

Información TXT
host: ultra.pe
class: IN
ttl: 300
type: TXT
txt: v=spf1 +mx +a +ip4:191.98.191.102 +include:spf.protection.outlook.com +include:spf.hostmar.com include:_spf.email-platform.com -all
entries: Array

Información TXT
host: ultra.pe
class: IN
ttl: 300
type: TXT
txt: ik78m9b6qvchqtbnmrj6g0m3dk
entries: Array