A peek at the mail logs reveals that this list is hosted at dragon.trusteddomain.org which is running an antique version of sendmail 8.14.5 from 2011 that doesn't offer STARTTLS.
I believe that the upgrade to 8.15.2, released in 2015 but still the most recent version, is straightforward. R's, John -- Regards, John Levine, jo...@taugh.com, Primary Perpetrator of "The Internet for Dummies", Please consider the environment before reading this e-mail. https://jl.ly _______________________________________________ dmarc-discuss mailing list dmarc-discuss@dmarc.org http://www.dmarc.org/mailman/listinfo/dmarc-discuss NOTE: Participating in this list means you agree to the DMARC Note Well terms (http://www.dmarc.org/note_well.html)
