Full Disclosure mailing list archives
Re: Verisign abusing .COM/.NET monopoly, BIND releases new
From: "D. Ian Miller" <miller () ucalgary ca>
Date: Wed, 17 Sep 2003 16:44:18 -0600
FYI ... looks like Verisign has pulled the wildcard A record as we have not patched but invalid domain searches no longer go to verisign ... sitefinder-idn.verisign.com is no longer responding to queries ... maybe someone got the message ... wonder how they will explain this one ...
Jose Nazario wrote:
a number of options exist to help you remedy this issue:
- bind 9.2.3rc2 supports "delegation-only", stopping some
wildcard implementations from making any difference
if you simply want to stop traffic getting there (they are running a
website and a partially functional MTA on that IP):
- you can BGP null route this
http://www.merit.edu/mail.archives/nanog/msg13715.html
- cisco's NBAR functionality may be used to detect and block those
reply packets from coming in by looking for the response from
the nameservers.
http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121newft/121limit/121e/121e2/nbar2e.htm
note that this wont stop the query from reaching verisign, it will just
stop you from going to that IP. however, for some enforcing network
privacy concerns, that may be worthwhile.
hope this helps,
___________________________
jose nazario, ph.d. jose () monkey org
http://monkey.org/~jose/
-- ======================================= D. Ian Miller }8-) Systems Analyst Information Technologies University of Calgary W: 403.220.8643 M: 403.605.9856 _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.netsys.com/full-disclosure-charter.html
Current thread:
- Re: Verisign abusing .COM/.NET monopoly, BIND releases new, (continued)
- Re: Verisign abusing .COM/.NET monopoly, BIND releases new Michael J McCafferty (Sep 17)
- Re: Verisign abusing .COM/.NET monopoly, BIND releases new Kilian CAVALOTTI (Sep 17)
- Re: Verisign abusing .COM/.NET monopoly, BIND releases new Jonathan A. Zdziarski (Sep 17)
- Re: Verisign abusing .COM/.NET monopoly, BIND releases new Brian Hatch (Sep 16)
- Re: Verisign abusing .COM/.NET monopoly, BIND releases new Michael Renzmann (Sep 17)
- Re: Verisign abusing .COM/.NET monopoly, BIND releases new Christopher Kruslicky (Sep 17)
- Re: Verisign abusing .COM/.NET monopoly, BIND releases new Jonathan A. Zdziarski (Sep 17)
- Re: Verisign abusing .COM/.NET monopoly, BIND releases new Michael Renzmann (Sep 17)
- Re: Verisign abusing .COM/.NET monopoly, BIND releases new D. Ian Miller (Sep 17)
- Re: Re: Verisign abusing .COM/.NET monopoly, BIND releases new Ron DuFresne (Sep 17)
- Re: Re: Verisign abusing .COM/.NET monopoly, BIND releases new Joshua Levitsky (Sep 17)
- Re: Re: Verisign abusing .COM/.NET monopoly, BIND releases new Jonathan A. Zdziarski (Sep 18)
- Re: Re: Verisign abusing .COM/.NET monopoly, BIND releases new Edward Rustin (Sep 18)
- Re: Verisign abusing .COM/.NET monopoly, BIND releases new Nexus (Sep 17)
- Re: Verisign abusing .COM/.NET monopoly, BIND releases new Michael Renzmann (Sep 17)
- Verisign abusing .COM/.NET - nothing new.. Roelof Temmingh (Sep 17)
