Registro IPv4
host: dtf.im
class: IN
ttl: 173
type: A
ip: 138.197.147.65

Servidores DNS Principal (mname) y Secundario (rname)
host: dtf.im
class: IN
ttl: 1800
type: SOA
mname: ns1.digitalocean.com
rname: hostmaster.dtf.im
serial: 0
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 1800