3. Services
3.1. Primary Email Server
3.2. Webmail
* https://wiki.hcoop.net/WebServicesAdmin?highlight=%28webmail%29
3.3. Spam Mitigation
* https://wiki.hcoop.net/DaemonAdmin/Mailman
3.4. Mailing Lists
* https://wiki.hcoop.net/DaemonAdmin/Mailman
3.4.1. HCoop Mailing Lists
(TBD: List primary hcoop mailing lists, noting how to manage and update membership, which portions are done automatically by adding/removing members, etc)
3.4.2. User Mailing Lists
(TBD: List where mailing list requests end up, how they're managed and acted upon. eg, creation of new list for a member, removal of lists, whether they're completely removed upon owner account deletion or how to handle archiving)
4. IP Blocking
* Check Spamhaus * Check https://mxtoolbox.com/