Registro DMARC
v=DMARC1; p=reject; rua=mailto:az4wjkdx@ag.us.dmarcian.com; ruf=mailto:az4wjkdx@fr.us.dmarcian.com;

Registro IPv4
host: roscom.net
class: IN
ttl: 3600
type: A
ip: 199.60.103.165

Registro IPv4
host: roscom.net
class: IN
ttl: 3600
type: A
ip: 199.60.103.65

Servidores DNS Principal (mname) y Secundario (rname)
host: roscom.net
class: IN
ttl: 3600
type: SOA
mname: ns1-01.azure-dns.com
rname: azuredns-hostmaster.microsoft.com
serial: 1
refresh: 3600
retry: 300
expire: 2419200
minimum-ttl: 300

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

Información TXT
host: roscom.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: