Registro IPv4
host: krt9.cc
class: IN
ttl: 300
type: A
ip: 45.140.213.234

Servidores DNS Principal (mname) y Secundario (rname)
host: krt9.cc
class: IN
ttl: 1800
type: SOA
mname: amber.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2414952864
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800