Registro IPv4
host: devtool.com
class: IN
ttl: 120
type: A
ip: 49.234.5.22

Servidores DNS Principal (mname) y Secundario (rname)
host: devtool.com
class: IN
ttl: 180
type: SOA
mname: lyrics.dnspod.net
rname: freednsadmin.dnspod.com
serial: 1708592656
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 180