Registro DMARC
v=DMARC1; p=reject

Registro IPv4
host: e-expres.pl
class: IN
ttl: 3600
type: A
ip: 46.242.242.204

Servidores DNS Principal (mname) y Secundario (rname)
host: e-expres.pl
class: IN
ttl: 3600
type: SOA
mname: dns.home.pl
rname: admin.home.pl
serial: 1552403106
refresh: 14400
retry: 7200
expire: 2419200
minimum-ttl: 3600

Servidor de Correo
host: e-expres.pl
class: IN
ttl: 3600
type: MX
pri: 10
target: e-expres.pl

Información TXT
host: e-expres.pl
class: IN
ttl: 90
type: TXT
txt: v=spf1 ip4:46.242.242.204 a mx
entries: Array