Loaded up all of the new 2.0.5 files yesterday. It updated the database upon login successfully.
Still no outbound trackback. Ok, so all of the files are completely new and it still doesn't work.
If I've read the ping command correctly, port 80 is indeed open.
There seems to be a long unresolved histroy of this problem with no professional and permanent solution:
http://wordpress.org/support/topic/53416?replies=13
Wordpress needs to take this issue much more seriously. Again the site is www.daviddalka.com/createvalue
Thank you for listening, that you even more in advance for the eventual solution.
Podz - if you would like a test posting account, please advise.