Registro DMARC
v=DMARC1; p=reject; ruf=mailto:abuse@kr-ustecky.cz; fo=1

Servidores DNS Principal (mname) y Secundario (rname)
host: kr-ustecky.cz
class: IN
ttl: 1500
type: SOA
mname: nse.kr-ustecky.cz
rname: root.nse.kr-ustecky.cz
serial: 2025053110
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: kr-ustecky.cz
class: IN
ttl: 3299
type: MX
pri: 10
target: mx1.kr-ustecky.cz

Servidor de Correo
host: kr-ustecky.cz
class: IN
ttl: 3299
type: MX
pri: 20
target: mx2.kr-ustecky.cz

Información TXT
host: kr-ustecky.cz
class: IN
ttl: 3300
type: TXT
txt: facebook-domain-verification=03gntx0xo0po4n43gknpcwr4srg5fi
entries: Array

Información TXT
host: kr-ustecky.cz
class: IN
ttl: 3300
type: TXT
txt: cisco-ci-domain-verification=1c95596ed204089b30f25721cc8667418e8c7ae340d81560159b0cc0bd0f0bff
entries: Array

Información TXT
host: kr-ustecky.cz
class: IN
ttl: 3300
type: TXT
txt: v=spf1 mx include:spf.protection.outlook.com ip4:161.97.166.86 -all
entries: Array

Información TXT
host: kr-ustecky.cz
class: IN
ttl: 3300
type: TXT
txt: MS=ms67851104
entries: Array