Registro IPv4
host: 4webfree.pl
class: IN
ttl: 587
type: A
ip: 142.132.213.248

Servidores DNS Principal (mname) y Secundario (rname)
host: 4webfree.pl
class: IN
ttl: 2587
type: SOA
mname: ns1.fc.pl
rname: mikolaj.fc.pl
serial: 2026091606
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: 4webfree.pl
class: IN
ttl: 2588
type: MX
pri: 0
target: 4webfree.pl

Información TXT
host: 4webfree.pl
class: IN
ttl: 2588
type: TXT
txt: v=spf1 a mx ip4:142.132.213.248 include:_spfalfa.fc.pl ip6:2a01:4f8:262:5247:0:0:0:2 ~all
entries: Array