Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: apcs.edu.pl
class: IN
ttl: 72091
type: A
ip: 23.227.38.71

Servidores DNS Principal (mname) y Secundario (rname)
host: apcs.edu.pl
class: IN
ttl: 14477
type: SOA
mname: ns-cloud-a1.googledomains.com
rname: cloud-dns-hostmaster.google.com
serial: 1
refresh: 21600
retry: 3600
expire: 259200
minimum-ttl: 300

Servidor de Correo
host: apcs.edu.pl
class: IN
ttl: 14478
type: MX
pri: 1
target: mx.apcs.edu.pl.cust.b.hostedemail.com

Registro IPv6
host: apcs.edu.pl
class: IN
ttl: 14478
type: AAAA
ipv6: 2620:127:f00f:b::