Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:spam-reports@kurierro.pl

Registro IPv4
host: kurierro.pl
class: IN
ttl: 3600
type: A
ip: 77.79.202.81

Servidores DNS Principal (mname) y Secundario (rname)
host: kurierro.pl
class: IN
ttl: 3600
type: SOA
mname: ns1.jchost08.pl
rname: hostmaster.kurierro.pl
serial: 2023111300
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: kurierro.pl
class: IN
ttl: 3600
type: MX
pri: 10
target: alt1.aspmx.l.google.com

Servidor de Correo
host: kurierro.pl
class: IN
ttl: 3600
type: MX
pri: 10
target: alt2.aspmx.l.google.com

Servidor de Correo
host: kurierro.pl
class: IN
ttl: 3600
type: MX
pri: 0
target: aspmx.l.google.com

Servidor de Correo
host: kurierro.pl
class: IN
ttl: 3600
type: MX
pri: 20
target: aspmx2.googlemail.com

Servidor de Correo
host: kurierro.pl
class: IN
ttl: 3600
type: MX
pri: 20
target: aspmx3.googlemail.com

Información TXT
host: kurierro.pl
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:77.79.202.80 include:spf.jchost.pl ~all
entries: Array