Registro DMARC
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:dmarc-server@121corp.com

Registro IPv4
host: 121corp.com
class: IN
ttl: 14400
type: A
ip: 92.204.128.23

Servidores DNS Principal (mname) y Secundario (rname)
host: 121corp.com
class: IN
ttl: 14400
type: SOA
mname: ns1.121.mx
rname: server.121corp.com
serial: 2024012300
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: 121corp.com
class: IN
ttl: 14400
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: 121corp.com
class: IN
ttl: 14400
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: 121corp.com
class: IN
ttl: 14400
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: 121corp.com
class: IN
ttl: 14400
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: 121corp.com
class: IN
ttl: 14400
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Información TXT
host: 121corp.com
class: IN
ttl: 14400
type: TXT
txt: google-site-verification=iBQ2aMgLwtkMjL6jOmqCcqWDnV1TlAK8DBYi3e3_r9Y
entries: Array

Información TXT
host: 121corp.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:92.204.128.23 +include:_spf.google.com ~all
entries: Array

Información TXT
host: 121corp.com
class: IN
ttl: 14400
type: TXT
txt: facebook-domain-verification=485ntloi92zol5j136296vb6phabzj
entries: Array