Am 24.11.2015 um 14:57 schrieb Martin Gregorie:
On Tue, 2015-11-24 at 12:00 +0000, RW wrote:On Tue, 24 Nov 2015 11:22:20 +0100 Matthias Apitz wrote:I have contacted the support of my ISP and phoned them today: the hotline guy said, that the technican not even understood the problem and why there should be together with the IP a rDNS, and why I can't do the lookup by my own, .... :-(You can by running the BOTNET plugin.Since you probably trust your ISP, why not add its MX(s) and MTA to your trusted_networks list in local.cf? This will stop SA from doing rDNS lookups on them
the topic is about the IP vom the Received-header of the trusted IP, in other words about the non-trusted machine delivered the message to the ISP
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