Summertime, and the livin’ is easy: Domain prices went up by 8.5% in June and July, as IDNX update shows.
— IDNX (@idnxcom) August 11, 2014
Apparently, there have not been “Summer doldrums” in the domain name aftermarket this year. According to the tweet above and illustrated on the IDNX website, “Domain prices went up by 8.5% in June and July.” I believe “domain prices” means the prices realized for domain sales that are tracked in the IDNX.
IDNX was created by Thies Lindenthal, a Postdoctoral Fellow at MIT, and its purpose is described as follows:



