Registro IPv4
host: open201.com
class: IN
ttl: 634
type: A
ip: 110.10.129.219

Servidores DNS Principal (mname) y Secundario (rname)
host: open201.com
class: IN
ttl: 1800
type: SOA
mname: open201.com
rname: postmaster.open201.com
serial: 20230914
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200