Some trouble with named... internal interface 212.20.17.129 external interface 212.20.17.249 from any internal machines i can telnet 212.20.17.249 on any opened port from any external including server(8-\) i can't 212.20.17.249 on 25 not on telnet or domain (53) what can be? nslookup working correctly... because of it ripn robot not allowed to register new domain names. Alexander Kuznetsov. System admin of Novolabs GmbH.