[Dshield] Re: [Full-Disclosure] Re: Verisign abusing .COM/.NET monopoly, BIND releases new
dufresne at winternet.com
Thu Sep 18 01:09:09 GMT 2003
either your queries were messed, or this has not fully repropogated;
Wed Sep 17 21:06:12 EDT 2003
# dig doesnptexisteither.com|more
; <<>> DiG 8.1 <<>> doesnptexisteither.com
;; res options: init recurs defnam dnsrch
;; got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 13, ADDITIONAL: 0
;; QUERY SECTION:
;; doesnptexisteither.com, type = A, class = IN
;; ANSWER SECTION:
doesnptexisteither.com. 14m52s IN A 184.108.40.206
;; AUTHORITY SECTION:
com. 1d23h59m52s IN NS f.gtld-servers.net.
com. 1d23h59m52s IN NS g.gtld-servers.net.
com. 1d23h59m52s IN NS h.gtld-servers.net.
com. 1d23h59m52s IN NS i.gtld-servers.net.
com. 1d23h59m52s IN NS j.gtld-servers.net.
com. 1d23h59m52s IN NS k.gtld-servers.net.
com. 1d23h59m52s IN NS l.gtld-servers.net.
com. 1d23h59m52s IN NS m.gtld-servers.net.
com. 1d23h59m52s IN NS a.gtld-servers.net.
com. 1d23h59m52s IN NS b.gtld-servers.net.
On Wed, 17 Sep 2003, D. Ian Miller wrote:
> 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.
> >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 at 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
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