Registro IPv4
host: nervogen-pro.us
class: IN
ttl: 300
type: A
ip: 162.159.140.166

Servidores DNS Principal (mname) y Secundario (rname)
host: nervogen-pro.us
class: IN
ttl: 1800
type: SOA
mname: brit.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2400306931
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800