Supports fully DMARC-compliant email via SPF and DKIM.
To configure DKIM see Bullhorn KB article: https://help.bullhorn.com/bhatsTopics/s/article/ATS-SPF-Records-and-Sending-Email-from-Bullhorn
To get started with SPF, see Bullhorn KB article: https://help.bullhorn.com/bhatsTopics/s/article/ATS-SPF-Records-and-Sending-Email-from-Bullhorn