Registro IPv4
host: extinf.com
class: IN
ttl: 300
type: A
ip: 104.21.87.115

Registro IPv4
host: extinf.com
class: IN
ttl: 300
type: A
ip: 172.67.143.6

Servidores DNS Principal (mname) y Secundario (rname)
host: extinf.com
class: IN
ttl: 1800
type: SOA
mname: nelci.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2389301240
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: extinf.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3030::6815:5773

Registro IPv6
host: extinf.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3032::ac43:8f06