nanog mailing list archives
Re: Open Resolver Problems
From: Alain Hebert <ahebert () pubnix net>
Date: Wed, 27 Mar 2013 09:23:47 -0400
Little bit of fun with http://bindguard.activezone.de/ This little example with an open resolver with only 200 queries a minute... The following list show the # of queries made followed by the query in question. False positive: 69.x.x.x 2 a1.mzstatic.com IN A + 2 a1001.phobos.apple.com IN A + 1153 a.root-servers.net IN A + ^- 1153 root queries under 10s... from a small office... Old uncontrolled botnet: 5.x.x.141 1020 isc.org IN ANY +ED 64.x.x.22 1440 isc.org IN ANY +ED 64.x.x.82 1075 isc.org IN ANY +ED 64.x.x.50 1011 isc.org IN ANY +ED 64.x.x.242 1103 isc.org IN ANY +ED This result come from my cheap scripts(tm) and bindguard. If anyone wish to try it I can provide you with some support files and examples. Just contact me offlist. PS: It will be later today... Enjoy today's drama. ----- Alain Hebert ahebert () pubnix net PubNIX Inc. 50 boul. St-Charles P.O. Box 26770 Beaconsfield, Quebec H9W 6G7 Tel: 514-990-5911 http://www.pubnix.net Fax: 514-990-9443
Current thread:
- Re: Open Resolver Problems, (continued)
- Re: Open Resolver Problems Christopher Morrow (Mar 25)
- Re: Open Resolver Problems Valdis . Kletnieks (Mar 26)
- Re: Open Resolver Problems Nick Hilliard (Mar 26)
- Re: Open Resolver Problems Dobbins, Roland (Mar 26)
- Re: Open Resolver Problems Patrick W. Gilmore (Mar 26)
- Re: Open Resolver Problems Valdis . Kletnieks (Mar 26)
- Re: Open Resolver Problems Nick Hilliard (Mar 27)
- Re: Open Resolver Problems Alain Hebert (Mar 27)
- Re: Open Resolver Problems Rich Kulawiec (Mar 27)
- Re: Open Resolver Problems Nick Hilliard (Mar 27)
- Re: Open Resolver Problems Alain Hebert (Mar 27)
- Re: Open Resolver Problems Jared Mauch (Mar 27)
- Re: Open Resolver Problems Chris Adams (Mar 26)
- Re: Open Resolver Problems Owen DeLong (Mar 26)
- Re: Open Resolver Problems Doug Barton (Mar 26)
- Re: Open Resolver Problems Owen DeLong (Mar 26)
- Re: Open Resolver Problems joel jaeggli (Mar 26)
- Re: Open Resolver Problems John Levine (Mar 26)
- Re: Open Resolver Problems Matthew Petach (Mar 26)
- Re: Open Resolver Problems Tom Paseka (Mar 26)
- Re: Open Resolver Problems Matthew Petach (Mar 26)