[Mailman-Users] Comcast problems

2021-09-02 Thread Stephen J. Turnbull
Bernie Cosell writes: > I can't find the details of the MAIL FROM in the bounce message. Mailman (2, I assume) will set the MAIL FROM to its host, as defined by DEFAULT_EMAIL_HOST in mm_cfg.py, or to the virtual host if you have those defined. (Not sure offhand where the latter is defined.) >

[Mailman-Users] Comcast problems

2021-09-01 Thread Bernie Cosell
Beginning maybe a few days ago, Comcast is rejecting ALL mailing list email to them. The error I'm getting is : host mx1.comcast.net[96.114.157.80] said: 550 5.1.0 Invalid sender domain (in reply to MAIL FROM command) I can't find the details of the MAIL FROM in the bounce message. The ha