Re: robots.txt, grub-client
Yaron Minsky <[email protected]> Thu, 23 Dec 2004 22:14:16 -0500
| Newsgroups | gmane.comp.encryption.pgp.sks,gmane.comp.encryption.pgp.keyserver-folk |
|---|---|
| Message-ID | <[email protected]> |
Jason, do you have any suggestions as to how SKS could be extended to block inappropriate requests? y On Sat, 18 Dec 2004 15:52:32 -0500, Jason Harris <[email protected]> wrote: > > Is anyone (else) serving robots.txt from pks and SKS and watching the > User-Agent: headers on incoming requests? I've noticed a lot (30 and > counting, since yesterday afternoon) of requests from grub-client-2.3 > to my pks server, which is wrong because I've been serving robots.txt > containing: > > User-agent: * > Disallow: / > > for quite some time now. grub[.org] seems to be the newest search engine > that doesn't respect robots.txt, but it is also hard to block because it > is a distributed system. Still, 64.241.242.18=sv-fw.looksmart.com is the > main offender and can be blocked by IP. > > Of course, M$ in 65.52.0.0/14 and 207.68.128.0 - 207.68.207.255 and > Yahoo/Inktomi in 66.196.64.0/18 are also blocked by IP due to over- > zealous web crawlers and/or not respecting robots.txt. > > Most of the grub requests have been for "Host: skylane.kjsl.com:11371" > as well. The few for "Host: wwwkeys.pgp.net:11371" are understandable > because it is a DNS RR, of course, but I imagine the remaining servers > in wwwkeys.pgp.net (and other DNS RRs) that don't block these crawlers > will see their bot-induced load eventually rise to unacceptable levels. > > -- > Jason Harris | NIC: JH329, PGP: This _is_ PGP-signed, isn't it? > [email protected] _|_ web: http://keyserver.kjsl.com/~jharris/ > Got photons? (TM), (C) 2004 > > > _______________________________________________ > Sks-devel mailing list > [email protected] > http://lists.nongnu.org/mailman/listinfo/sks-devel > > > >