Um, your site isn't blacklisted:

https://qht.co/item?id=2309858

Notice how it's instantly [dead]? Same for anything on xach.com.

But it should be! http://www.xach.com/lisp/taste-for-the-web.html

(btw, that link leads to a blank page for me, so I think it is blacklisted)

It also possible he is still unhappy about the exploit from a while ago. I did write him and ask that the blacklist be lifted, but did not get a reply.