How to setup a correct subdomain for email hosting?
Last day I won a domain auction from LET for which I setup a mail hosting using the subdomain "mail.crypt.pw". Here is the guide:
https://notes.199903.xyz/how-to-setup-subdomain-on-xyamail-hosting
Simply to say we should have four DNS records setup correctly to make the email hosting work as expected. Though this guide is using the mail hosting by ourselves, but the theory is almost the same for every provider. Thanks. 
Comments
Interesting write up.
good for keeping as a reference.
Thank you and keep up coming.
Great! Now you can send email. Awesome!
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