First, this is the main post for troubleshooting email. I’ve followed it but to no avail, unless I’ve still missed something.
I appreciate from many hours trying to fix this problem now that setting up email can prove to be a challenge to the uninitiated!
Here’s my DNS:
But will Discourse send a confirmation email to my personal gmail account. No! Nothing appears in the SendGrid logs either. Discourse doctor confirms I have a problem, but isn’t explicit.
One last thing, I did add an egress firewall rule on my Google Cloud instance for tcp at 2525.
Thanks in advance to anyone with the patience to fix this … a community self-help forum for Covid-19 at https://cooperating-in-chiswick.uk