University student DM'd me. They can self-service set custom email address aliases. One of them scooped up postmaster@ and root@.
@SwiftOnSecurity Could have been worse. hostmaster@ gets you SSL certs with some CAs.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
@SwiftOnSecurity Could have been worse. hostmaster@ gets you SSL certs with some CAs.