Re: should we use plaintext for message?

I prefer text/plain myself, it gets rid of all the annoying marketing images and silly fonts people like to use. It also proves a point that modern day marketing of nice long mail signatures with company branding on them can be pointless when milters and antispam services remove most of them an

Disable submission on port 25

Hello, I’m looking to disable submission on port 25 and therefore have postfix as a relay only server. Is this possible? Thank you Ben