Well, the first comment about a LoadBalancer to get high-availability is not really a solution: What happens if the router or switch or whatever goes down? So co-locate please!
Secondly, what about this: ----- Transcript of session follows ----- .... while talking to mx.hispeed.ch.: >>> DATA <<< 550 5.7.1 <[EMAIL PROTECTED]>... Fix reverse DNS for 217.118.195.58 or use your ISPs mail server I have a reverse entry for my 217.xxx ... Any clues? -ram -- Raffael Marty, CISSP Security Engineer Lead Content Team @ ArcSight Inc. 1309 South Mary Ave, Sunnyvale, CA 94002, USA <quote who="Manuel Wenger"> > telnet mx.hispeed.ch 25 > Trying 62.2.95.11... > > 220 mx.hispeed.ch ESMTP Sendmail 8.12.6/8.12.6/tornado-1.0; Wed, 21 Jan > 2004 16:06:27 +0100 > > -----Messaggio originale----- > Da: Peter Baumann [mailto:[EMAIL PROTECTED] > Inviato: mercoledì, 21. gennaio 2004 15:53 > A: [EMAIL PROTECTED] > Oggetto: [swinog] MX Swissonline Down? > > > Hello > > We have more and more questions from customers which cannot send emails > to swissonline.ch. > It seems that since some days swissonline is swissoffline :-) Does > someone know why mx.hispeed.ch is down? > > > ___________________________________________________ > Ticinocom SA - Via dei Pioppi 10 - 6616 Losone > Tel 0844 007070 - Fax 0844 007071 > http://www.ticinocom.com > > ---------------------------------------------- > [EMAIL PROTECTED] Maillist-Archive: > http://www.mail-archive.com/swinog%40swinog.ch/ ---------------------------------------------- [EMAIL PROTECTED] Maillist-Archive: http://www.mail-archive.com/swinog%40swinog.ch/
