fu 0.0.1 fu is a DNSBL checking SMTPD proxy.Example Configuration Filesettings: predicate: 2 threshhold: 1.0 bind: localhost: 2525 upstream: - localhost: 1026 - localhost: 1025providers: bl.spamcop.net: {weight:... 14 Apr 15 in Networking Software, Proxy Software Linux read more