An Eastern European spam gang use Bitly links which when expanded are redirected to this domain. Below is an example of a live link but whatever you do, don't click it:
An Eastern European spam gang use this domain as their FROM address with random characters before the at sign.
Spamvertised domain name used by a Ukrainian Spam Gang
Do not click on any links or visit the domain
Received a spam email with a bit.ly short link on it which directs to this domain:
DO NOT click on any of their links
The certificate does not include this domain so it's untrusted by Firefox.
If you ignore the above warning and go to the page, it says / wasn't found on this server.