There’s quite a few blogs in my blogroll that haven’t shown up as updated, when I know they have been. Why? I don’t know. It looks like my blog is showing up fine on anybody that links to me, so that’s a relief.
Under Options > Writing > Update Services, I added
http://www.blogsnow.com/ping just in case. I don’t remember why I did that, but I did and it works for me.