On Wed, 2009-10-14 at 13:44 -0400, Terry Carmen wrote:
> Karsten Bräckelmann wrote:

> > However, the single point of failure is your router -- assuming you
> > actually are using its DNS.
> 
> It's entirely possible his ISP is intercepting his DNS requests. This 
> has become all too common for all sorts of reasons.
> 
> Unfortunately, I don't know of any way to reliably detect it from the 
> client side.

A good first attempt would be, to ask the opendns DNS servers directly,
getting rid of the router in the picture.

  $ dig @208.67.222.222 5.2.3.updates.spamassassin.org txt


-- 
char *t="\10pse\0r\0dtu...@ghno\x4e\xc8\x79\xf4\xab\x51\x8a\x10\xf4\xf4\xc4";
main(){ char h,m=h=*t++,*x=t+2*h,c,i,l=*x,s=0; for (i=0;i<l;i++){ i%8? c<<=1:
(c=*++x); c&128 && (s+=h); if (!(h>>=1)||!t[s+h]){ putchar(t[s]);h=m;s=0; }}}

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