Registro IPv4
host: crains.info
class: IN
ttl: 1799
type: A
ip: 85.239.235.17

Servidores DNS Principal (mname) y Secundario (rname)
host: crains.info
class: IN
ttl: 3601
type: SOA
mname: dns1.registrar-servers.com
rname: hostmaster.registrar-servers.com
serial: 1717092654
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601