Ok, lets see how hard this is to figure out. Here is some old dns information.
http://who.is/dns/numus.org
http://domainnewly.net/www/numus.org
Notice the name Shimal Harichurn and email shimal.harichurn.gmail.com
That email is the same email address used by duff_man on his bitcointa.lk profile
https://bitcointa.lk/threads/for-hire-visual-web-designer.205394/
Also here
https://github.com/ShimalH/digitalcoinj/blob/master/AUTHORS
We see the name Shimal Harichurn used with admin@coinmart.co
Also http://digitalcoin.co/forums/index.php/topic,625.0.html where ShimalH announces him launching coinmart.
wow he made this way too easy.