Registro IPv4
host: protein21.ru
class: IN
ttl: 70398
type: A
ip: 95.163.244.138

Servidores DNS Principal (mname) y Secundario (rname)
host: protein21.ru
class: IN
ttl: 5625
type: SOA
mname: ns1.reg.ru
rname: hostmaster.ns1.reg.ru
serial: 1778685606
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 10800