>From: Simon Forster <simon-lists at ldml.com> >Subject: Re: [X4U] OSX Jag DNS woes >Date: Fri, 6 Aug 2004 07:27:27 +0100 > > >On 5 Aug 2004, at 23:49, SeaSoft Systems wrote: > >> My eMac (OS10.2.8) is periodically losing its DNS resolution >> capability. The symptoms: >> >> - I begin getting nonsensical "Server not found" errors when browsing >> the net (in Safari or IE), typically out of the blue after a couple >> hours of successful surfing. >... >> - An OS 8.6 box on the same LAN behaves normally (mail and http) >> whilst the eMac remains internet-deaf and dumb, so my ISP DNS >> resolution is fine. > >I had the same on my Powerbook G4. It seems I had an outdated entry in >the list of DNS servers in System Prefs Network pane. If the suspect >server replied before the others, it'd do so with an access denied (or >some such message) and that was the end of that. Fix is incredibly easy >- remove the suspect DNS server from the list of servers. > >Apparently OS X's behaviour is different to that of earlier OSes. I >have heard that OS X's DNS resolver gives up after the first reply - >successful or not. Presumably earlier OSes kept on trying until they >got some sort of sensible reply from a nameserver. > >HTH > Extremely helpful suggestion, Simon! One of my DNS server IPs *was* outdated, on both the OS 8.6 and OSX machines. I got rid of that bad boy and am now surfing with my fingers crossed. Thanks so much for that insight. Richard