Hi Chris, Yeah I probably should worded that differently not 'open dns services', sorry about that. In my case there is no proxy/vpn service (i know they can do that), just DNS changes. For some reason that cause false-positive detection in google from time to time.
On 11/11/2015 01:43, Chris Murray wrote: > Hi Nikolay, > > The "popular open dns services" you refer to appear to be Proxy/VPN > services that also provide DNS to get around region blocking. These > services proxy and/or NAT users behind a single IP address to make it > look like you are coming from a different country. > > I may be biased, but when I think of popular open DNS services I think > of OpenDNS or Google DNS, and you should *never* see a captcha as a > result of using OpenDNS. Disclaimer: I work for OpenDNS, and while I > can't speak to Google DNS, I have never heard of this behaviour with > their service either. > > Just wanted to clarify. > - Chris > > On Tue, Nov 10, 2015 at 12:29 PM, Nikolay Shopik <[email protected]> wrote: >> When I've started using DNS from unotelly service, captcha starts >> appears from time to time. If I change DNS to something else, catcha >> gone immediately. >> >> Its probably related to DNS geo-locating to decide what records serve to >> client >> >> On 10/11/2015 23:00, Christopher Morrow wrote: >>> On Tue, Nov 10, 2015 at 1:09 PM, Nikolay Shopik <[email protected]> wrote: >>>> You may get captcha if you are using popular open dns services. At least >>>> this is what I've seen. >>>> >>> >>> pardon, what? >>> >>>> On 10/11/2015 20:28, Joseph Jenkins wrote: >>>>> We started getting a Google Captcha for our web searches this morning. >>>>> Does anyone have contact info for Google so that I can contact them and >>>>> figure out where the traffic is coming from on my side or what service it >>>>> is going to so that I can track down the users? >>>>> >>>>> Thanks, >>>>> >>>>> Joe Jenkins >>>>> 909.636.2097 >>>>>

