Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: norexim.pl
class: IN
ttl: 300
type: A
ip: 185.170.227.222

Servidores DNS Principal (mname) y Secundario (rname)
host: norexim.pl
class: IN
ttl: 1800
type: SOA
mname: coco.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2344463952
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: norexim.pl
class: IN
ttl: 300
type: MX
pri: 10
target: mail.norexim.pl

Información TXT
host: norexim.pl
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx ip4:185.170.227.66 ~all
entries: Array