Registro DMARC
v=DMARC1; p=none; fo=1

Registro IPv4
host: retroclinic.com
class: IN
ttl: 16322
type: A
ip: 62.233.121.75

Servidores DNS Principal (mname) y Secundario (rname)
host: retroclinic.com
class: IN
ttl: 3600
type: SOA
mname: ns1.namecity.com
rname: hostmaster.namecity.com
serial: 2023020202
refresh: 43200
retry: 1800
expire: 2419200
minimum-ttl: 3600

Servidor de Correo
host: retroclinic.com
class: IN
ttl: 73894
type: MX
pri: 50
target: mta3.iomartmail.com

Servidor de Correo
host: retroclinic.com
class: IN
ttl: 73894
type: MX
pri: 50
target: mta4.iomartmail.com

Servidor de Correo
host: retroclinic.com
class: IN
ttl: 73894
type: MX
pri: 50
target: mta2.iomartmail.com

Servidor de Correo
host: retroclinic.com
class: IN
ttl: 73894
type: MX
pri: 10
target: smtp-in.iomartmail.com

Servidor de Correo
host: retroclinic.com
class: IN
ttl: 73894
type: MX
pri: 50
target: mta1.iomartmail.com

Información TXT
host: retroclinic.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.iomartmail.com ~all
entries: Array