On Fri, May 10, 2024 at 10:29:38AM +0200, Peter Thomassen <peter@xxxxxxxx> wrote a message of 46 lines which said: > I can confirm recent mailing list delivery problems. I've tried to > send a message to dnsop@xxxxxxxx three times this week, and it was > accepted but not posted. (No bounce!) Reported, ticket [rt5.ietf.org #31541] > That indicates to me that the IETF mailing system has "reproducible > silent trouble" with some messages depending on their content, but > not with others. Mailman 3 ?
