I am writing from the College of Saint Rose ALbany New York. Our email server is being blocked from your lists. THe domain is registered and we don't use it for spam. Here is the IP address 188.8.131.52.
Here is all I can find from searching the db:
(Help) (Trace IP) (Senderbase lookup)
184.108.40.206 listed in bl.spamcop.net (127.0.0.2)
Causes of listing
Additional potential problems
(these factors do not directly result in spamcop listing)
In the past 233.8 days, it has been listed 2 times for a total of 6.7 days