Once upon a time, Sean Donelan <sean@donelan.com> said:
The A record for ad.doubleclick.net is missing from DNS. This is causing apparent web page slowdowns when viewing web sites containing ads linked to ad.doubleclick.net
It looks like the problem isn't that the A record is missing, it is that the nameservers are missing: ask(ad.doubleclick.net)(A): ns1.doubleclick.net ns2.doubleclick.net ns3.doubleclick.net ns4.doubleclick.net ;; send_udp(216.73.86.10:53) ;; send_udp(216.73.87.10:53) ;; send_udp(216.73.85.10:53) ;; send_udp(216.73.81.10:53) ;; send_udp(216.73.86.10:53) ;; send_udp(216.73.87.10:53) ;; send_udp(216.73.85.10:53) ;; send_udp(216.73.81.10:53) ;; send_udp(216.73.86.10:53) ;; send_udp(216.73.87.10:53) ;; send_udp(216.73.85.10:53) ;; send_udp(216.73.81.10:53) ad.doubleclick.net: query timed out -- Chris Adams <cmadams@hiwaay.net> Systems and Network Administrator - HiWAAY Internet Services I don't speak for anybody but myself - that's enough trouble.