Tod Merley: >> Typing "ipv" in the search window should yield a >> "network.dns.disableIPv6" which is set to "false" and by setting >> to "true" will disable IPv6 DNS queries. >> 3. You can edit out the modem's DNS server in /etc/resolv.conf and >> assuming you have another accessable server there browsing will be >> fine until resolv.conf is edited - likely by your DHCP client >> sometime in the future. Ric Moore: > Tod, since you have knowledge of such things, when I did as you > suggested above I also got this: > network.dns.ipv4OnlyDomains - default - string -.doubleclick.net > I'm not sure I like seeing doubleclick anything within my browser. > What's with that, am I being tracked?? May I kill it or edit it? Ric There are some domains that are already known to be very broken when you have a mixed IPv4 and IPv6 network, and can be added to a blacklist so that they'll only use IPv4. You've found one of them. Long ago I put a null entry into my DNS server for a few domains, including that one. It's one of my favourite web browser error messages (being unable to find some adserver, somewhere). ;-) -- (This computer runs FC7, my others run FC4, FC5 & FC6, in case that's important to the thread.) Don't send private replies to my address, the mailbox is ignored. I read messages from the public lists.