Registro IPv4
host: ca.ingress.tunnel.v4guard.io
class: IN
ttl: 300
type: A
ip: 51.222.145.246

host: HG8.minelc.com
class: IN
ttl: 299
type: CNAME
target: d531fbd060a2f48f.cust.tunnel.v4guard.io

Servidores DNS Principal (mname) y Secundario (rname)
host: ca.ingress.tunnel.v4guard.io
class: IN
ttl: 3600
type: SOA
mname: ca.ingress.tunnel.v4guard.io
rname: support.v4guard.io
serial: 2157641808
refresh: 3600
retry: 300
expire: 3600000
minimum-ttl: 60