3 ms·
I don't have these issues with Fastmail + custom domain, but you need to make sure that DKIM and SPF is set up correctly. Fastmail helps you to check and fix th
by Daniel_sk 6y ago
I don't have these issues with Fastmail + custom domain, but you need to make sure that DKIM and SPF is set up correctly. Fastmail helps you to check and fix this.
- harha 6y agoMy issues were with Zoho, with DKIM and SPF set up correctly. Would be interesting to see if the domain (or top-level-domain) or the e-mail provider is at fault. It's difficult to test given the number of signals that are involved in flagging a message.