Registro DMARC
v=DMARC1; p=quarantine

Registro IPv4
host: osteobcn.com
class: IN
ttl: 7200
type: A
ip: 81.25.120.203

Servidores DNS Principal (mname) y Secundario (rname)
host: osteobcn.com
class: IN
ttl: 7200
type: SOA
mname: dns4.swhosting.com
rname: administrador.dns4.swhosting.com
serial: 2024052201
refresh: 5400
retry: 3600
expire: 1814400
minimum-ttl: 7200

Servidor de Correo
host: osteobcn.com
class: IN
ttl: 7200
type: MX
pri: 10
target: cl2024052002001.dnssw.net

Información TXT
host: osteobcn.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 a mx ~all
entries: Array