Registro IPv4
host: M-edu.cz
class: IN
ttl: 300
type: A
ip: 104.21.40.181

Registro IPv4
host: M-edu.cz
class: IN
ttl: 300
type: A
ip: 172.67.156.20

Servidores DNS Principal (mname) y Secundario (rname)
host: M-edu.cz
class: IN
ttl: 1800
type: SOA
mname: norm.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2339866452
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: M-edu.cz
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3033::6815:28b5

Registro IPv6
host: M-edu.cz
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3032::ac43:9c14