Registro DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:spam-reports@sldc.net.pl; ruf=mailto:spam-reports@sldc.net.pl

Registro IPv4
host: fsl.pl
class: IN
ttl: 2000
type: A
ip: 178.19.108.250

Servidores DNS Principal (mname) y Secundario (rname)
host: fsl.pl
class: IN
ttl: 2000
type: SOA
mname: ns1.sldc.net.pl
rname: hostmaster.fsl.pl
serial: 2025051200
refresh: 2000
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: fsl.pl
class: IN
ttl: 2000
type: MX
pri: 10
target: mail.fsl.pl

Información TXT
host: fsl.pl
class: IN
ttl: 2000
type: TXT
txt: v=spf1 redirect=_spf.sldc.net.pl
entries: Array