edu - Wikipedia
https://en.wikipedia.org/wiki/.edu
The domain name edu is a sponsored top-level domain (sTLD) in the Domain Name System of the Internet. The domain was implemented in 1985 for the purpose of creating a domain name hierarchy for organizations with a focus on education, even for non-U.S.-affiliated entities.
Home Page - Educause | Welcome to the .edu Administration Portal
https://net.educause.edu/
Please add the "@educause.edu" domain to your safe sender list, so that you will successfully receive email communications from the domain administration system. EDUCAUSE is not responsible for...