https://www.limilabs.com/qa/3382/spf-dmarc-support?show=3386
SPF/DMARC Support - Limilabs Q&A
Any plans to add support for SPF or DMARC?
dmarc supportspfq
https://www.spamresource.com/2016/09/dmarc-support-in-mailman_26.html
DMARC Support in Mailman
Mailman is a very popular open source mailing list management software package. It's been around for a long time -- since the late 1990s, ac...
dmarc supportmailman