Registro DMARC
v=DMARC1;p=quarantine;rua=webmaster@cdrinfo.pl;aspf=r;

Registro IPv4
host: cdrinfo.pl
class: IN
ttl: 245
type: A
ip: 217.144.201.35

Servidores DNS Principal (mname) y Secundario (rname)
host: cdrinfo.pl
class: IN
ttl: 60
type: SOA
mname: dns200.anycast.me
rname: tech.ovh.net
serial: 2088174206
refresh: 86400
retry: 3600
expire: 3600000
minimum-ttl: 60

Servidor de Correo
host: cdrinfo.pl
class: IN
ttl: 244
type: MX
pri: 0
target: mx.cdrinfo.pl

Información TXT
host: cdrinfo.pl
class: IN
ttl: 244
type: TXT
txt: v=spf1 a mx ip4:217.144.201.35 ip4:217.144.201.37 -all
entries: Array