Open Relay Database

The Open Relay Database is a non-profit organisation which stores a list of machines which are open SMTP relays. These relays are, or are likely to be, used as conduits for sending unsolicited bulk e-mail. By accessing this list, system administrators are allowed to choose to accept or deny e-mail exchange with these servers

Share this Story
Load More Related Articles
Load More In Technology

Leave a Reply

Your email address will not be published. Required fields are marked *

Photos from Flickr