Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@czso.cz;

Registro IPv4
host: czso.cz
class: IN
ttl: 300
type: A
ip: 194.48.241.132

Servidores DNS Principal (mname) y Secundario (rname)
host: czso.cz
class: IN
ttl: 1800
type: SOA
mname: ns1.websupport.cz
rname: admin.websupport.cz
serial: 1778839742
refresh: 7200
retry: 2048
expire: 1048576
minimum-ttl: 2560

Servidor de Correo
host: czso.cz
class: IN
ttl: 300
type: MX
pri: 50
target: smtp3.czso.cz

Servidor de Correo
host: czso.cz
class: IN
ttl: 300
type: MX
pri: 300
target: mspool.gts.cz

Información TXT
host: czso.cz
class: IN
ttl: 1800
type: TXT
txt: trend-micro-v1-domain-verification.c5caef547d06b5f08332a914537a7955=380e4082-0280-4928-b56c-106684be9d71
entries: Array

Información TXT
host: czso.cz
class: IN
ttl: 1800
type: TXT
txt: MS=922057F72CB1C68AAB668728133F9D8A15E7F280
entries: Array

Información TXT
host: czso.cz
class: IN
ttl: 1800
type: TXT
txt: v=DMARC1; p=reject; rua=mailto:dmarc@czso.cz;
entries: Array

Información TXT
host: czso.cz
class: IN
ttl: 1800
type: TXT
txt: apple-domain-verification=EwOXhiHf6OM54CjR
entries: Array

Información TXT
host: czso.cz
class: IN
ttl: 1800
type: TXT
txt: v=spf1 mx a ip4:194.48.241.146 a:smtp3.czso.cz  include:spf.protection.outlook.com -all
entries: Array

Información TXT
host: czso.cz
class: IN
ttl: 1800
type: TXT
txt: domain-verification=7dGw5v1BaxygO4p1awqNhZJ4FUQFv3WfWjKfiz9u7IcoiKmpf0
entries: Array

Información TXT
host: czso.cz
class: IN
ttl: 1800
type: TXT
txt: _d60318s85zgg9fhf53n7vgnjy7g73nw
entries: Array

Registro IPv6
host: czso.cz
class: IN
ttl: 600
type: AAAA
ipv6: 2001:67c:16c0:f001::130