From: "Zachary P. Landau" Date: 2004-06-10T13:14:24+09:00 Subject: Re: Weird DNS problem with net/http --j3olVFx0FsM75XyV Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > > I realize this may be difficult for people to help with, since it will > > probably be hard to reproduce, but if you have any ideas, let me know. >=20 > I think I remember a thread about DNS problems with ipv6 involeved. Maybe > you can dig that up on ruby-talk: > http://blade.nagaokaut.ac.jp/ruby/ruby-talk/index.shtml Thanks for the link. That problem looked very similar, but it turned out that the problem was somewhere else. But that thing did help identify another host with the same problem (ad.doubleclick.net). =20 Apparently the user's DNS server is messed up somehow and for these sites, it was blocking out. The DNS lookup would timeout after 30 seconds,= but so would net/http, so it would stop trying to download the page right as DNS timeout out. The solution was to increase the timeout period. -- Zachary P. Landau GPG: gpg --recv-key 0x24E5AD99 | http://kapheine.hypa.net/kapheine.asc --j3olVFx0FsM75XyV Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) iD8DBQFAx+AKCwWyMCTlrZkRArnnAJ9WDDhP3R7pZgEsNyptwytlPMEGBACffZZi afmduhnVC/s2vY2pslDp3js= =YaV8 -----END PGP SIGNATURE----- --j3olVFx0FsM75XyV--