I recently setup my Ubuntu 20.04 droplet with postfix, the domain i use is from Godaddy and these are some of the DNS I configured:
I also have a PTR Record myip mydomain
Icloud, Gmail and even my school email receive the emails perfectly, sometimes they go to spam but they come. This doesn’t happen when I send emails to Outlook/Hotmail, they don’t even reach SPAM and the application does not throw error messages.
I tried adding the following records but it didn’t work: CNAME pop.mydomain.com mydomain.com CNAME smtp.mydomain.com mydomain.com CNAME imap.mydomain.com mydomain.com MX mydomain.com smtp.mydomain.com
I´m using PHP to send email but i guess that doesn’t matter much, I assume it’s a DNS problem or something.
Do you know what configuration i may be missing? The godaddy DNS has the following settings:
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