Registro DMARC
expired

Información registro PTR (Reverso - Inverso)
host: 7200.com
class: IN
ttl: 120
type: PTR
target: undefined.hostname.localhost

Servidor de Correo
host: 7200.com
class: IN
ttl: 120
type: MX
pri: 0
target: localhost

Información TXT
host: 7200.com
class: IN
ttl: 120
type: TXT
txt: expired
entries: Array