You could definitely try other SMTP services like Sendinblue, Pepipost, etc.
I have found more at -
https://digitalmarketingtipsy.com/email-marketing/best-smtp-services/
and also at
https://digitalmarketingtipsy.com/email-marketing/best-smtp-servers/
These posts feature some good SMTP servers th
Hello
Am 18.03.20 um 13:06 schrieb scoutdubna:
I have made a new installation of mailman using
https://www.howtoforge.com/how-to-install-and-configure-mailman-with-postfix-on-debian-squeeze
This is on an Ubuntu 18.04 server hosted by IONOS
I get all the way through but when I input th