It appears that Matus UHLAR - fantomas via mailop <uh...@fantomas.sk> said: >>Am 02.02.24 um 16:08 schrieb Mark E. Jeftovic via mailop: >>>We're having a bit of a theological debate internally on whether to >>>implement DMARC on our SRS forwarder domains. > >On 02.02.24 16:26, Kai Bojens via mailop wrote: >>Skip SRS and implement ARC for forwarded e-mails. This should solve >>all these problems. > >Does anyone blindly trust ARC signatures from random domains?
No, but we don't blindly trust an SPF pass (SRS or otherwise) either. A credible ARC tells you a lot more than a credible SRS. To return to the oriignal question, I'd put a DMARC p=none on any domain that sends mail with an rua= so you can collect stats and see where your mail is going. R's, John _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop