Hello, I use default settings (UDP).
I will try to check it in TCP mode. --- With best regards, Max Terentiev. Business Software Products. AMS Development Team. [EMAIL PROTECTED] ----- Original Message ----- From: "Francois Piette" <[EMAIL PROTECTED]> To: "ICS support mailing" <twsocket@elists.org> Sent: Friday, September 15, 2006 3:08 PM Subject: Re: [twsocket] Different results for one DNS Query > Are you using TCP or UDP protocol ? > UDP is unreliable by design but faster. With UDP, you query or its answer > may be lost. > It is also possible that the target DNS server is overflowed. > > Contribute to the SSL Effort. Visit http://www.overbyte.be/eng/ssl.html > -- > [EMAIL PROTECTED] > Author of ICS (Internet Component Suite, freeware) > Author of MidWare (Multi-tier framework, freeware) > http://www.overbyte.be > > > ----- Original Message ----- > From: "Max Terentiev" <[EMAIL PROTECTED]> > To: "ICS support mailing" <twsocket@elists.org> > Sent: Friday, September 15, 2006 12:00 PM > Subject: [twsocket] Different results for one DNS Query > > >> Hello, >> >> I notice strange problem: >> >> I use TDNSQuery for resolving MX servers for e-mail addresses. >> >> Time to time TDNSQuery may return empty result (ResponseANCount==0) for >> domain. >> >> But next time for SAME domain it may return MX servers >> (ResponseANCount>0) >> >> Why fist time ResponseANCount is zero but second time is not zero ? >> >> I use same DNS server for both queries. >> >> It's probably bug in my application ? Or DNS server may return wrong > result time to time >> (in case of overloading, etc) ?? >> >> --- >> With best regards, Max Terentiev. >> Business Software Products. >> AMS Development Team. >> [EMAIL PROTECTED] >> >> -- >> To unsubscribe or change your settings for TWSocket mailing list >> please goto http://www.elists.org/mailman/listinfo/twsocket >> Visit our website at http://www.overbyte.be > > -- > To unsubscribe or change your settings for TWSocket mailing list > please goto http://www.elists.org/mailman/listinfo/twsocket > Visit our website at http://www.overbyte.be > -- To unsubscribe or change your settings for TWSocket mailing list please goto http://www.elists.org/mailman/listinfo/twsocket Visit our website at http://www.overbyte.be