Well, crap. Anyone else have a good endpoint I can redirect to? I don't want one of my social networks to be the king of my identity. I want to own that with my master domain.
Does it support CNAMEing? I really like that I can add a DNS record on some subdomain of my personal domain and have it just work, without even a web server.
https://pip.verisignlabs.com/
…it's been pretty solid for me and supports two-factor auth. The <head> of my OpenID endpoint looks like this: