Mailbox Provider: ubuntu.com [ back to main ] Here's MX record breakdown data for ubuntu.com. Did you know? Domain ubuntu.com hosts mail for 11 of the top ten million domains. Here are the top 5000 domains hosted by ubuntu.com: Rank Domain MX Record MX Domain 1 ubuntu.com mx.ubuntu.com ubuntu.com 2 ubuntuforums.org mx.ubuntu.com ubuntu.com 3 kubuntu.org mx.ubuntu.com ubuntu.com 4 ubuntustudio.org mx.ubuntu.com ubuntu.com 5 ubuntulinux.org mx.ubuntu.com ubuntu.com 6 lubuntu.me mx.ubuntu.com ubuntu.com 7 edubuntu.org mx.ubuntu.com ubuntu.com 8 ubuntu-women.org mx.ubuntu.com ubuntu.com 9 kubuntu.com mx.ubuntu.com ubuntu.com 10 ubuntuforums.com mx.ubuntu.com ubuntu.com 11 ubuntu.net mx.ubuntu.com ubuntu.com This ranking is relative inside of top 10 million results. Find more information about the "top domains" data from host.io. DNS Snapshot date: June 2025 Page generated at: Sat Aug 2 03:14:01 CDT 2025