Registro DMARC
v=DMARC1; p=none; rua=mailto:dittrichova@hcdukla.cz; fo=1; ri=86400;

Registro IPv4
host: hcdukla.cz
class: IN
ttl: 300
type: A
ip: 188.114.96.5

Registro IPv4
host: hcdukla.cz
class: IN
ttl: 300
type: A
ip: 188.114.97.5

Servidores DNS Principal (mname) y Secundario (rname)
host: hcdukla.cz
class: IN
ttl: 1800
type: SOA
mname: bart.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2418620027
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: hcdukla.cz
class: IN
ttl: 300
type: MX
pri: 0
target: hcdukla-cz.mail.protection.outlook.com

Información TXT
host: hcdukla.cz
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx include:spf.protection.outlook.com ip4:46.234.104.119 include:_netblocks1.luxsci.com ~all
entries: 

Información TXT
host: hcdukla.cz
class: IN
ttl: 300
type: TXT
txt: MS=ms73819929
entries: 

Registro IPv6
host: hcdukla.cz
class: IN
ttl: 300
type: AAAA
ipv6: 2a06:98c1:3121::5

Registro IPv6
host: hcdukla.cz
class: IN
ttl: 300
type: AAAA
ipv6: 2a06:98c1:3120::5