X64.MOBI was a WordPress site started 2008-08-01, acquired 2009-07-31, canceled on 2016-09-12.
Related Post
C&SC&S
ClassyAndSassy was acquired on 08/06/2010, and has a econ site, a hosting account (setup 2014/01/05) among other things, it’s been used as a test platform.
EGEG
EGlassToys was another set of domains, both with and without a dash. Going back to at least 2006-01-20, and up to 2019-02-16.