aacf4497__Blogger__Tumblr_and_Posterous__0
[Blogger.com] Supported. [Wordpress.com] You need to pay $12/year to add your own domain. [Tumblr] Supported. [Posterous] Supported. [0] 
Custom Domain Support
Choosing a Free Blog Host - Comparing WordPress.com, Blogger, Tumblr and Posterous
0