----- Original Message ----- From: "Micheal Espinola Jr" <[EMAIL PROTECTED]> To: "Questions and Answers for users of ASSP Anti-Spam SMTP Proxy" <[email protected]> Sent: 09 January 2007 16:58 Subject: Re: [Assp-user] Incorrect PTRmissing?
> brougham Baker wrote: > > The known good ones answer instantly as I would expect (they are also not my > > ISP's servers and are unlikely to be cached by me at a least). It's just the > > above addresses that didn't answer for me. I tried using UDP, switching to > > TCP resolution does get answers eventually- but they took a long time (3-5 > > seconds) > > Those addresses returned properly for me, instantaneously. > > Are you doing any firewalling/deep-packet inspection - things like > that? Home network, OpenBSD bridge, no deep inspection anymore- the logs were too unmanagable. > What kind of server is doing the DNS queries? Another OpenBSD box- running BIND, queries root servers directly (my ISP's resolvers were a little slow a couple of years ago and I never changed back). > Is the same delay present from any system within your local LAN ? Can't tell, the addresses are cached now, but I would expect they do. I traced to one of the addresses Bro ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Assp-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/assp-user
