nether.net open-relay IPv4

Any host that sends an e-mail to an invalid account on @puck.nether.net or @nether.net is tested to insure that it is not an open-relay. If the IP is found to be a relay then it is listed.

Are you the maintainer of relays.nether.net?

Is the information on our site wrong or incomplete? You don't want us to monitor your blacklist? Or do you operate a similar blacklist? We would like to hear from you!