Registro IPv4
host: strive.biz
class: IN
ttl: 38400
type: A
ip: 49.212.138.243

Servidores DNS Principal (mname) y Secundario (rname)
host: strive.biz
class: IN
ttl: 21600
type: SOA
mname: ns1.sharkdns.biz
rname: admin.strive.biz
serial: 1543800052
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 38400