I would look at the two headers below. It would appear to me that your message has exceeded max-size. The same parameter, max size, on the messages I've received is on the X-Mailman-Rule-Misses header. I looked at a message that I approved that had a N/A reason and guess what. max-size was listed in the X-Mailman-Rule-Hits header Gene At 06:12 PM 4/9/2018, Pat Asher wrote: >I have been gradually posting to the lists I own to advise people to register as necessary, but mainly to initiate archives. > >I have discovered that when I ask to "show headers" or "view source" for a held post, the headers that are shown are those on the Ancestry.com servers, which are no help at all for verifying the origin, and therefore the possible legitimacy of the held post. > >For example, my own post from pjroots to [email protected] was held for reason n/a and the "headers" are below. If this wasn't "me," how would I know it was a valid post? > >X-Mailman-Rule-Hits: max-size >X-Mailman-Rule-Misses: dmarc-mitigation; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; news-moderation; no-subject; suspicious-header