Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: nagios.cz
class: IN
ttl: 3600
type: A
ip: 62.109.151.80

Servidores DNS Principal (mname) y Secundario (rname)
host: nagios.cz
class: IN
ttl: 3600
type: SOA
mname: ns2.ignum.cz
rname: root.ignum.eu
serial: 2024111901
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: nagios.cz
class: IN
ttl: 3600
type: MX
pri: 10
target: email4.webglobe.cz

Servidor de Correo
host: nagios.cz
class: IN
ttl: 3600
type: MX
pri: 10
target: email2.webglobe.cz

Servidor de Correo
host: nagios.cz
class: IN
ttl: 3600
type: MX
pri: 10
target: email.webglobe.cz

Servidor de Correo
host: nagios.cz
class: IN
ttl: 3600
type: MX
pri: 10
target: email3.webglobe.cz

Información TXT
host: nagios.cz
class: IN
ttl: 3600
type: TXT
txt: v=spf2.0/mfrom,pra +a +mx include:_spf2.ignum.eu -all
entries: Array

Información TXT
host: nagios.cz
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:185.140.115.7 a mx include:_spf.ignum.eu -all
entries: Array