Well, at least it's good to know that I'm not alone. I think I'll set up a batch file to run a couple of days a week to flush cache - that should be pretty benign.
Thanks, Kurt On Wed, Feb 8, 2012 at 11:31, Michael B. Smith <[email protected]> wrote: > A number of people have reported the issue even after the hotfix, in other > forums. Some people are scripting DNS cache flushes and DNS Server restarts > in the off hours. > > Regards, > > Michael B. Smith > Consultant and Exchange MVP > http://TheEssentialExchange.com > > > -----Original Message----- > From: Kurt Buff [mailto:[email protected]] > Sent: Wednesday, February 08, 2012 1:58 PM > To: NT System Admin Issues > Subject: DNS and KB2508835 > > All, > > This article: > > http://support.microsoft.com/kb/2508835 > > describes the problem fairly well. > > After a while, some web sites just won't resolve - for us, it's > anything in the hilton.com domain and subdomains (perhaps others, but > the travel folks always scream, and nobody else has yet, so I can't be > sure). > > The only workaround is to either restart the DNS Server service on > both of my DCs, or to clear cache on both. > > Unfortunately, the hotfix doesn't seem to work - I applied it to both > DCs two weeks ago, and it just occurred again. > > Is anyone experiencing this problem? > > Also, the article above points to an article on DNS Cache Locking - > I'm about ready to turn locking down or off, but wondered how severe > others judge the threat of DNS cach poisoning to be. > > It's more an annoyance than anything critical, at this point, but I > thought I'd explore it a bit. > > Thoughts? > > Kurt > > ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ > ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ > > --- > To manage subscriptions click here: > http://lyris.sunbelt-software.com/read/my_forums/ > or send an email to [email protected] > with the body: unsubscribe ntsysadmin > > ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ > ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ > > --- > To manage subscriptions click here: > http://lyris.sunbelt-software.com/read/my_forums/ > or send an email to [email protected] > with the body: unsubscribe ntsysadmin ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to [email protected] with the body: unsubscribe ntsysadmin
