Compare Windows and Docker/Linux versions

Feature Windows Docker/Linux
SMTP
POP3
IMAP
Web interface
Administration via REST API
Unlimited domains
Unlimited users
Distribution lists
Catch-all accounts
Account aliases
Selection of ports to listen on
Text and attachment filters
Trusted and banned hosts
SPF
DKIM
DMARC Only incoming
DNSBL
Auto lockout
IP location
"Mailbag" domains
Binding domain groups to speciic IP addresses