Registro DMARC
v=DMARC1; p=quarantine; adkim=s; pct=100; sp=none; rua=mailto:spam-reports@opiniafirmy.pl

Registro IPv4
host: opiniafirmy.pl
class: IN
ttl: 300
type: A
ip: 172.67.164.10

Registro IPv4
host: opiniafirmy.pl
class: IN
ttl: 300
type: A
ip: 104.21.74.222

Servidores DNS Principal (mname) y Secundario (rname)
host: opiniafirmy.pl
class: IN
ttl: 1800
type: SOA
mname: holly.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2399269847
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: opiniafirmy.pl
class: IN
ttl: 300
type: MX
pri: 10
target: _dc-mx.7b8899eda348.opiniafirmy.pl

Información TXT
host: opiniafirmy.pl
class: IN
ttl: 300
type: TXT
txt: v=spf1 redirect=_spf-h30.microhost.pl
entries: Array

Registro IPv6
host: opiniafirmy.pl
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3036::ac43:a40a

Registro IPv6
host: opiniafirmy.pl
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3036::6815:4ade