Registro IPv4
host: in.nf
class: IN
ttl: 80124
type: A
ip: 185.27.134.23

Servidores DNS Principal (mname) y Secundario (rname)
host: in.nf
class: IN
ttl: 52031
type: SOA
mname: ns1.in.nf
rname: abuse.ifastnet.com
serial: 1
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400