[Mailman-Users] Re: MM2/Sendmail failing to send messages to upper case Email addresses?

On 5/16/21 6:33 PM, Jayson Smith wrote: > > > I have a strange one here. Earlier this evening I received a report that > one particular subscriber wasn't receiving messages from one of my > lists. I knew I wasn't getting any bounce notices, so I decided to look > at the server logs. I saw message

[Mailman-Users] MM2/Sendmail failing to send messages to upper case Email addresses?

Hi, I have a strange one here. Earlier this evening I received a report that one particular subscriber wasn't receiving messages from one of my lists. I knew I wasn't getting any bounce notices, so I decided to look at the server logs. I saw messages being received from him when he sent mail