How to overcome getting emails in spam?

Question

linux

Good evening, is it possible to overcome emails getting into spam on shared hosting?

Answer 1

Use a third-party service that will put all the signatures correctly and is "trusted" in itself.
Of the current relatively free / inexpensive, only https://mailgun.com/
remained. The rest of the known to me have removed free quotas or strictly monitor your rating, and in which case they set sending limits.

Answer 2

Theory: https://support.google.com/mail/answer/81126?hl=en

Answer 3

In the case of shared, you can only influence the DNS settings, which is also very important.
Try to analyze settings https://www.mail-tester.com/