Registro IPv4
host: nulls.cc
class: IN
ttl: 300
type: A
ip: 172.67.129.144

Registro IPv4
host: nulls.cc
class: IN
ttl: 300
type: A
ip: 104.21.2.188

Servidores DNS Principal (mname) y Secundario (rname)
host: nulls.cc
class: IN
ttl: 1800
type: SOA
mname: brenda.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2350218447
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: nulls.cc
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3031::ac43:8190

Registro IPv6
host: nulls.cc
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3031::6815:2bc