[boalni]

nslookup
Default Server: srv3.conit.ru
Address: 192.168.222.203

> srv4.conit.ru
Server: srv3.conit.ru
Address: 192.168.222.203

Вот что у меня выдает
Name: srv4.conit.ru
Addresses: 192.168.222.10, 192.168.222.204

> set type=ptr
> 83.69.203.58
Server: srv3.conit.ru
Address: 192.168.222.203

58.203.69.83.in-addr.arpa
primary name server = srv3.conit.ru
responsible mail addr = hostmaster.conit.ru
serial = 3
refresh = 900 (15 mins)
retry = 600 (10 mins)
expire = 86400 (1 day)
default TTL = 3600 (1 hour)