I downloaded the latest version of Stardog with the intention of getting an academic trial license. When asked for my email address, I entered finin@umbc.edu, but this was rejected:
Please provide an email address to receive a 60-day trial (we may occasionally contact you with fun
Stardog news): finin@umbc.edu
Requesting license.................
Unable to process license request, as email provided is disposable.
Please provide a business email address: ...
I was able to get the one-year academic license using an alternate email address I have with our department mail server, but am puzzled how my main address was identified as disposable. I tried several services for identifying disposable email addresses and all thought my main address was ok.