Firewall & Spam

The following information is provided to help mitigate spam issues.

The mailing list server is hosted on Amazon AWS LightSail instances.

All mail sent from the mailing lists is signed with DKIM information. SPF information and DMARC policies are published.

It’s important to note that the mailing list server sends mail ‘From’ the email address of the person posting the message unless the senders domain publishes DKIM policies that specify ‘reject’ or ‘quarantine’. If your mail server anti-spam filter rejects messages that come from someone in your domain, you will probably end up being unsubscribed from the list. To avoid this, have your mail administrators white list mail from Alternatively, implement SPF, DKIM, and DMARC on your mail server.

The server information is …

Server host
Reverse IP host

If you have any questions, feel free to contact us.