Using reCAPTCHA from any domain

Hello I'm Guillermo, developer at Splash. Is there a way to set up a reCAPTCHA key that is not restricted to specific domains, so it can be loaded from any URL? This is important for our CMS when people use their own domain with our website building technology. Thank you Guillermo -- You received this message because you are subscribed to the Google Groups "reCAPTCHA" group. To unsubscribe from this group and stop receiving emails from it, send an email to recaptcha+unsubscribe@googlegroups.com. To post to this group, send email to recaptcha@googlegroups.com. Visit this group at http://bit.ly/1dkFnYd. For more options, visit http://bit.ly/P65DvS.