Hi folks, I've got a weird issue I have no starting point:Squid 3.0 is running as a transparent proxy on one host. When I lookup a localhost e.g. mail (like in mail.example.com) I've got a IP, but when I ask Squid to connect to http://mail it's just giving me an DNS-error. I've set dns_nameservers with a valid DNS as well as visible_hostname to the name of the host running Squid. How is DNS resolving working on Squid and how I maybe can debug this?
Thanks, Frank