Registro DMARC
v=DMARC1;  p=none; rua=mailto:81dfd180663b4acc9ccc2e08b2dc683c@dmarc-reports.cloudflare.net

Registro IPv4
host: yooy.cz
class: IN
ttl: 300
type: A
ip: 172.67.137.210

Registro IPv4
host: yooy.cz
class: IN
ttl: 300
type: A
ip: 104.21.81.34

Servidores DNS Principal (mname) y Secundario (rname)
host: yooy.cz
class: IN
ttl: 1800
type: SOA
mname: desi.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2358468988
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: yooy.cz
class: IN
ttl: 300
type: MX
pri: 10
target: fd3a56903cfc2023.mx2.emailprofi.seznam.cz

Servidor de Correo
host: yooy.cz
class: IN
ttl: 300
type: MX
pri: 20
target: fd3a56903cfc2023.mx1.emailprofi.seznam.cz

Información TXT
host: yooy.cz
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:185.58.42.216 ip4:89.185.227.205 include:spf.seznam.cz include:_emailing.heureka.cz ~all
entries: Array

Registro IPv6
host: yooy.cz
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3034::ac43:89d2

Registro IPv6
host: yooy.cz
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3031::6815:5122