I noticed that Norton Safe Web (DNS) blocks access to mimedefang's mailing list page and throws this warning: Threat Name: W97M.Downloader Location: https://antispam.roaringpenguin.com/canit/s.php?s=jballard%40hendersoncountync.org&rlm=hendersoncountync-org&id=09RCo3dkr&cookie=16bd6564&mime=1&part=1.2