Registro DMARC
v=spf1 a mx include:spf.tld.pl -all

Registro IPv4
host: eslupsk.pl
class: IN
ttl: 21600
type: A
ip: 94.152.143.51

Servidores DNS Principal (mname) y Secundario (rname)
host: eslupsk.pl
class: IN
ttl: 21600
type: SOA
mname: dns2.bestmedia.com.pl
rname: admin.bestmedia.com.pl
serial: 2013021904
refresh: 10800
retry: 1800
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: eslupsk.pl
class: IN
ttl: 21600
type: MX
pri: 10
target: eslupsk.pl

Información TXT
host: eslupsk.pl
class: IN
ttl: 21600
type: TXT
txt: v=spf1 a mx include:spf.tld.pl -all
entries: Array