Registro DMARC
v=DMARC1; p=quarantine; ruf=mailto:dmarc-reports@czu.cz; rua=mailto:dmarc-reports@czu.cz,mailto:dmarc_agg@vali.email; fo=0;

Registro IPv4
host: czu.cz
class: IN
ttl: 3600
type: A
ip: 193.84.47.38

Servidores DNS Principal (mname) y Secundario (rname)
host: czu.cz
class: IN
ttl: 3600
type: SOA
mname: imgmt.czu.cz
rname: hostmaster.czu.cz
serial: 2024043388
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: czu.cz
class: IN
ttl: 3600
type: MX
pri: 0
target: czu-cz.mail.protection.outlook.com

Información TXT
host: czu.cz
class: IN
ttl: 3600
type: TXT
txt: BTM2cwLzEGcgRqriCsWFf4DVfHcXB32OTPgRfmrweUeIoiMzhz7i5dywp/QqzyJCSD4af0j8GkeWNM23iubNUw==
entries: Array

Información TXT
host: czu.cz
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=E5DmGDNJvb5-t8Gw3YCbJxp98Dw8OJtMd4FTk2pE4-0
entries: Array

Información TXT
host: czu.cz
class: IN
ttl: 3600
type: TXT
txt: MS=ms66620485
entries: Array

Información TXT
host: czu.cz
class: IN
ttl: 3600
type: TXT
txt: facebook-domain-verification=gtif6so6lyu1nyekhwfkbu1nquyxr6
entries: Array

Información TXT
host: czu.cz
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=EWY3PDiStEI3BdyzbZfhjIGYYMsyPWhxQfJNnefoSrM
entries: Array

Información TXT
host: czu.cz
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:193.84.45.100 ip4:193.84.45.17 a:smtps.czu.cz include:spf.protection.outlook.com include:_spf.mlsend.com include:_spf.myshoptet.com include:servers.mcsv.net ~all
entries: Array