DoBackSctr: Do DNS-Backscatter Detection -- If activated, the IP-address of each message recieved for null sender,bounced or postmaster will be checked against the list below. DNS module in Perl.
backsctrValencePB: Backscatter Detection Score, default=10 -- message scoring in PenaltyBox default: 10 BackDNSInterval: Backscatter-DNS Cache Refresh Interval -- IP's in cache will be removed after this interval in days. 0 will disable the cache.
BackSctrServiceProvider: ServiceProvider for Backscatterer Detection* -- ServiceProvider for DNS check on Backscatterer. Possible value is ips.backscatterer.org. default: ips.backscatterer.org
Back250OKISP: Send 250 OK to ISP if Backscatter Detection failes -- If Backscatter check fails for a bounced mail that is coming from an ISPIP, ASSP will send "250 OK" to the ISP, but will discard the mail, if the check is configured to block! BackWL: Do Backscatter Detection checks for Whitelisted mail -- Tagging will be always done, if not excluded by address or domain!
BackNP: Do Backscatter Detection checks for No Processing mail -- Tagging will be always done, if not excluded by address or domain!
noBackSctrAddresses: Do not any Backscatter detection for these addresses * -- Mail to and from any of these addresses will not be tagged and checked by any backscatter option. Accepts specific addresses (user@example.com), user parts (user) or entire domains (@example.com).
noBackSctrIP: Exclude these IP's from any Backscatter detection* -- Enter IP's that you want to exclude from Backscatter check, separated by pipes (|). IP ranges are defined as for example 182.82.10. CIDR notation is accepted (182.82.10.0/24). Hyphenated ranges can be used (182.82.10.0-182.82.10.255). Text after the range (and before a numbersign) will be accepted as comment to be shown in a match.