Registro DMARC
v=DMARC1; p=reject; fo=0; rua=mailto:dmarc-reports@dhl.com

Registro IPv4
host: dhl.com.pl
class: IN
ttl: 30
type: A
ip: 165.72.192.33

Servidores DNS Principal (mname) y Secundario (rname)
host: dhl.com.pl
class: IN
ttl: 21600
type: SOA
mname: ns4.dhl.com
rname: netmaster.dhl.com
serial: 2016112025
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: dhl.com.pl
class: IN
ttl: 300
type: MX
pri: 5
target: dhl-com.fortimailcloud.com

Información TXT
host: dhl.com.pl
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:dpdhl._spf.dhl.com ip4:89.151.123.0/24 ~all
entries: Array