So what other alternatives do we have? www.clavid.com seems to have a lot of options, but using your own domain name — the way you could do it with myOpenID — isn't one of them.
My favorite part of OpenID has always been that you can delegate your identity using your own site. myOpenID got increasingly spotty for me, so I switched to Google. If I decide to stop trusting Google, delegating elsewhere is almost no effort.
I just switched to clavid. As @elektronaut pointed out they do support delegation, and their two-factor authentication supports a big list of OTP standards (so it's compatible with the Google Authenticator): http://www.clavid.com/index.php?option=com_content&task=view...
Here are the magic tags for Google:
Looks like Clavid also supports delegation:http://www.clavid.ch/index.php?option=com_content&task=view&...