Registro DMARC
v=DMARC1; p=quarantine

Registro IPv4
host: booksle.pl
class: IN
ttl: 3600
type: A
ip: 62.121.130.240

Servidores DNS Principal (mname) y Secundario (rname)
host: booksle.pl
class: IN
ttl: 3600
type: SOA
mname: ns1.ceti.pl
rname: dns.tech.ceti.pl
serial: 2023080100
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 10800

Servidor de Correo
host: booksle.pl
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.booksle.pl