You may get captcha if you are using popular open dns services. At least this is what I've seen.
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 >