FederalDC
Posted
Oct 29, 2026
Nov 20, 2026
Sources Sought Synopsis Notice - Mail Relay
Vendors must demonstrate the ability to meet all of the following requirements: Ability to DKIM-sign all outbound mail from multiple mail domains; Ability to perform inbound and outbound mail hygiene functions; Ability to perform data loss prevention scanning on outbound email; Must not require SMTP authentication; Must support IP-based whitelisting only; Must be FedRAMP authorized.
