Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: helpforenglish.cz
class: IN
ttl: 300
type: A
ip: 104.26.7.116

Registro IPv4
host: helpforenglish.cz
class: IN
ttl: 300
type: A
ip: 172.67.70.193

Registro IPv4
host: helpforenglish.cz
class: IN
ttl: 300
type: A
ip: 104.26.6.116

Servidores DNS Principal (mname) y Secundario (rname)
host: helpforenglish.cz
class: IN
ttl: 1800
type: SOA
mname: beau.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2357580977
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: helpforenglish.cz
class: IN
ttl: 300
type: MX
pri: 10
target: server.helpforenglish.cz

Registro IPv6
host: helpforenglish.cz
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:20::ac43:46c1

Registro IPv6
host: helpforenglish.cz
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:20::681a:774

Registro IPv6
host: helpforenglish.cz
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:20::681a:674