All Mails are going to spam in gmail

Go there to advanced and you see what is missing.

Do some search and reading while dane , dnssec , and so on are not realy virtualmin things. It should be supported in vmin.

Domain Name

anujchadha.ml

DMARC
DANE
DNSSEC
MTA-STS

also some on x509 certificate there at the mx record part
CA and
FQDN

Senderscore is only working if higher email volumes are present! ( ony part that is working there blacklist … Reputation Measures )

Or if you don’t know read this adn if then you don’t know you could hire him.