Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: ser.edu.pl
class: IN
ttl: 90
type: A
ip: 77.37.50.16

Registro IPv4
host: ser.edu.pl
class: IN
ttl: 90
type: A
ip: 193.58.105.173

Servidores DNS Principal (mname) y Secundario (rname)
host: ser.edu.pl
class: IN
ttl: 3600
type: SOA
mname: pixel.dns-parking.com
rname: dns.hostinger.com
serial: 2026072301
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: ser.edu.pl
class: IN
ttl: 14400
type: MX
pri: 5
target: mx1.hostinger.com

Servidor de Correo
host: ser.edu.pl
class: IN
ttl: 14400
type: MX
pri: 10
target: mx2.hostinger.com

Información TXT
host: ser.edu.pl
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.mail.hostinger.com ~all
entries: Array

Registro IPv6
host: ser.edu.pl
class: IN
ttl: 90
type: AAAA
ipv6: 2a02:4780:2a:3655:cd02:f5e6:6e45:d614

Registro IPv6
host: ser.edu.pl
class: IN
ttl: 90
type: AAAA
ipv6: 2a02:4780:37:8531:d369:186:778e:e0fd