Registro IPv4
host: it5566.com
class: IN
ttl: 161
type: A
ip: 104.21.18.89

Registro IPv4
host: it5566.com
class: IN
ttl: 161
type: A
ip: 172.67.181.133

Servidores DNS Principal (mname) y Secundario (rname)
host: it5566.com
class: IN
ttl: 1661
type: SOA
mname: crystal.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2410051832
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: it5566.com
class: IN
ttl: 161
type: AAAA
ipv6: 2606:4700:3031::6815:1259

Registro IPv6
host: it5566.com
class: IN
ttl: 161
type: AAAA
ipv6: 2606:4700:3034::ac43:b585