Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:admin@spk.cz;

Registro IPv4
host: vlaki.cz
class: IN
ttl: 86400
type: A
ip: 188.116.64.160

Servidores DNS Principal (mname) y Secundario (rname)
host: vlaki.cz
class: IN
ttl: 2560
type: SOA
mname: ns1.websupport.cz
rname: admin.websupport.cz
serial: 1693469622
refresh: 7200
retry: 2048
expire: 1048576
minimum-ttl: 2560

Servidor de Correo
host: vlaki.cz
class: IN
ttl: 86400
type: MX
pri: 10
target: mail.spk.cz

Servidor de Correo
host: vlaki.cz
class: IN
ttl: 86400
type: MX
pri: 20
target: mail-backup.spk.cz

Información TXT
host: vlaki.cz
class: IN
ttl: 86400
type: TXT
txt: v=spf1 ip4:188.116.64.128/25 ip4:188.116.121.0/29 ip4:188.116.122.0/29 ip4:188.116.123.0/29 ip4:188.116.124.2 -all
entries: Array