Registro IPv4
host: avif.io
class: IN
ttl: 300
type: A
ip: 54.168.59.103

Servidores DNS Principal (mname) y Secundario (rname)
host: avif.io
class: IN
ttl: 1800
type: SOA
mname: ezra.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2342041168
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800