Registro DMARC
Your DNS configuration needs immediate attention see https://icann.org/namecollision

Registro IPv4
host: Paco.web
class: IN
ttl: 3600
type: A
ip: 127.0.53.53

Servidor de Correo
host: Paco.web
class: IN
ttl: 3600
type: MX
pri: 10
target: your-dns-needs-immediate-attention.web

Información TXT
host: Paco.web
class: IN
ttl: 3600
type: TXT
txt: Your DNS configuration needs immediate attention see https://icann.org/namecollision
entries: Array

host: Paco.web
class: IN
ttl: 3600
type: SRV
pri: 10
weight: 10
port: 0
target: your-dns-needs-immediate-attention.web