[GRLUG] !Linux-periodic dns failure

Bill Littlejohn billl at mtd-inc.com
Tue Aug 31 14:43:58 EDT 2010


> By keyword, or by explicit domain?  The word 'sex' appears in our API
> key, and that's what triggers the site filters I've had reported
> problems of; any software that simply looks for matching string
> sequences in HTTP GET URIs triggers on that three-letter subsequence.
> If they haven't whitelisted api.recaptcha.net, the CAPTCHA processing
> gets blocked.
>

I don't know for certain every method employed, since DynDNS manages
the Barracuda, but I'm fairly sure that blocking is by domain.
A URL such as http://www.mtd-inc.com/index.htm?test=sex  works fine.

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