On Fri, 19 Feb 2021 15:09:14 +0100 Benny Pedersen wrote: > On 2021-02-19 13:48, Alex Woick wrote: > > Dan Malm schrieb am 19.02.2021 um 13:28: > >> I have a system that received mail from a webmail product that > >> adds a X-Originating-IP header with the IP of the webmail user. > >> > >> Since Spamassassin for some reason considers that to be a > >> Received-header that results in all mails from the webmail hitting > >> the RDNS_NONE rule (only IP is added in the header) which I > >> currently have set to 0 due to this. > > Look into the originating_ip_headers and > > clear_originating_ip_headers options of spamassassin. > > imho not needed if the ip is in both internal_networks and > trusted_networks
Typically these addresses are ISP dynamic pool addresses, so that's not practical.