Registro DMARC
v=DMARC1; p=reject

Registro IPv4
host: merca.com
class: IN
ttl: 3600
type: A
ip: 146.59.236.244

Servidores DNS Principal (mname) y Secundario (rname)
host: merca.com
class: IN
ttl: 3600
type: SOA
mname: vps-d007189f.vps.ovh.net
rname: root.vps-d007189f.vps.ovh.net
serial: 1621857851
refresh: 3600
retry: 600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: merca.com
class: IN
ttl: 3600
type: MX
pri: 5
target: mail.merca.com

Información TXT
host: merca.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx include:vps-d007189f.vps.ovh.net -all
entries: Array