This happened with me a short time ago on a new server.
If your site config files include:
try changing them to:
From: Chris Cortese
Sender: [hidden email] To: nginx
ReplyTo: [hidden email] Subject: wrong site displayed--seemingly randomly
Sent: Mar 13, 2009 3:25 PM
I moved my sites over to a new server and a new install of nginx-0.7.40
a couple days ago. I noticed once 2 days ago that I went to one domain
and one of my other sites showed up. I thought this must be something
strange with the DNS propagation.
Today my business partner went to our site and saw this same other site
instead. The site that sometimes is mistakenly showing up is the first
site I migrated to the new server setup.
None of these sites is set to be any sort of default, and all are
Anybody have any idea what else could be causing this? It's a pretty