Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: nasedat.cz
class: IN
ttl: 14400
type: A
ip: 209.124.66.26

Servidores DNS Principal (mname) y Secundario (rname)
host: nasedat.cz
class: IN
ttl: 50211
type: SOA
mname: ns1.a2hosting.com
rname: root.nl1-cl9-ats4.a2hosting.com
serial: 2026082708
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: nasedat.cz
class: IN
ttl: 14400
type: MX
pri: 0
target: mail.nasedat.cz

Información TXT
host: nasedat.cz
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:209.124.66.26 include:spf.a2hosting.com ~all
entries: Array