Registro DMARC
v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=0; rua=mailto:postmaster@mail.ccb.cz; ruf=mailto:postmaster@mail.ccb.cz; rf=afrf; pct=100; ri=86400

Registro IPv4
host: ccb.cz
class: IN
ttl: 3600
type: A
ip: 89.185.227.190

Servidores DNS Principal (mname) y Secundario (rname)
host: ccb.cz
class: IN
ttl: 3600
type: SOA
mname: ns1.ignum.com
rname: hostmaster.ignum.cz
serial: 2024112201
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: ccb.cz
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.ccb.cz

Servidor de Correo
host: ccb.cz
class: IN
ttl: 3600
type: MX
pri: 20
target: mail2.ccb.cz

Servidor de Correo
host: ccb.cz
class: IN
ttl: 3600
type: MX
pri: 15
target: server6.ccb.cz

Información TXT
host: ccb.cz
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx a ip4:89.185.227.190/32 ip4:89.185.227.237/32 ip4:37.205.11.216/32 ip4:94.112.250.58/32 ~all
entries: Array

Información TXT
host: ccb.cz
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=7c3TG-PogARyU-kUfk9XvookAcIF2w0hJiuIxbzy6iQ
entries: Array

Registro IPv6
host: ccb.cz
class: IN
ttl: 3600
type: AAAA
ipv6: 2a01:430:100:47::6