Support wildcard subdomains in lists manager
Prior to this update wildcard subdomains were not supported in the approved and banned lists.
It is now possible to add wildcard subdomains for the
when listing emails and domains.
Support for disabling SMTP legacy TLS versions
An option has been added to
baruwa-setup to allow for the disabling
of the legacy TLS versions
TLS1.1 on all SMTP ports
Support for TLS version 1.3 for SMTP
TLS version 1.3 support has been add for SMTP traffic.
With the appropriate configuration scanning your mail domain should give you 100% score as well.
Dynamic Lets-encrypt CA validation
The built in ACME client has been updated to use dynamic CA validation for the lets-encrypt CA certificates.
Stub zones for datafeeds
The system DNS server is now configured to use stub zones for DNS requires to our datafeeds.
Specific DNSBL return codes
MTA DNSBL checks now lookup specific return codes ensuring that mail
is not rejected as happened when
bl.spamcop.net domain was not renewed
and queries where returning a response for every possible lookup.