2017-03-22 5:37 GMT+01:00 Arun Isaac email is such a pain. I have to use smarthosts because my self-hosted > mail server is on a dynamic IP address. (Most?) mail servers accept mail > only from static IP addresses with reverse DNS records. Are there any > good free (as in gratis) smarthost services that you can recommend? > Which smarthost, if any, do you use? > I'm interested in this too But this is a closed ticket. In order to give more visibility to this question, I suggest you to post it on the help mailing list In fact, a proper email setup is required in order to contribute to Guix