Registro IPv4
host: topmaster.su
class: IN
ttl: 300
type: A
ip: 5.101.159.26

Servidores DNS Principal (mname) y Secundario (rname)
host: topmaster.su
class: IN
ttl: 300
type: SOA
mname: ns1.expired.beget.com
rname: hostmaster.beget.com
serial: 1787219276
refresh: 300
retry: 600
expire: 86400
minimum-ttl: 300