Registro IPv4
host: i_fall.ingress.tunnel.v4guard.net
class: IN
ttl: 90
type: A
ip: 51.222.145.240

host: MC.AKARDOO.com
class: IN
ttl: 299
type: CNAME
target: 0f9ce188df9538f0.cust.tunnel.v4guard.io

Servidores DNS Principal (mname) y Secundario (rname)
host: i_fall.ingress.tunnel.v4guard.net
class: IN
ttl: 3600
type: SOA
mname: i_fall.ingress.tunnel.v4guard.net
rname: support.v4guard.io
serial: 2157641169
refresh: 3600
retry: 300
expire: 3600000
minimum-ttl: 60