James Wilkinson <sa-u...@aprilcottage.co.uk> wrote: > Andrzej Adam Filip wrote: >> At "RCPT TO:" stage there are available: >> * connecting client IP address (last mail hop) >> so big part of DNSBL and DNSWL tests *CAN* be used >> * envelope sender for SPF based tests >> * envelope sender and envelope recipient for auto white/black listing >> (producing some kind of grey-listing based for first attempt from >> unknown reputation source) > > Are you thinking that it might be good to tie this in to the > SpamAssassin AWL score? So a sender with an existing low AWL might be > allowed through even if the sending host gets on one or two DNSBLs?
I want "a platform" allowing many people to contribute "small improvements" e.g. whilte-listing based on combination of sender address and ASN (or routing prefix). > And you’re missing the possibility of doing reverse DNS lookups, too. I have considered it to be obvious derivate of "connecting client IP address" -- [pl>en: Andrew] Andrzej Adam Filip : a...@onet.eu Seek simplicity -- and distrust it. -- Alfred North Whitehead