Need help with spam issue

I’m getting a ton of spam it always comes from someone where they have put the email as the name of the person and then the email is some crazy domain or something. What is crazy they are coming often attached to real emails we have sent before like maybe somebody email I sent to was hacked. But how can I stop the emails that are coming looking like they come from someone they didn’t?

Example: comes from - BUT email is actually

Putting spam in the junk folder so far has fixed the issue. I do manage another none mailinabox server if anyone has any additional advice on how to fix this I’d appreciate it.

This topic was automatically closed 7 days after the last reply. New replies are no longer allowed.