On Tuesday, March 15, 2022 8:10:23 AM EDT Alessandro Vesely wrote: > On Tue 15/Mar/2022 02:54:21 +0100 Douglas Foster wrote: > > For subdomains of registered organizations, SP=reject protects both > > existent and non-existent domains. This means that a NP policy would > > only be relevant when sp=none and np=reject. > > While that's true, someone may want to set, for example, sp=quarantine; > np=reject;
Yes, I think that's exactly where it might be useful. np=reject should be safe from a false positive perspective. p= and sp= are much less so. Scott K _______________________________________________ dmarc mailing list [email protected] https://www.ietf.org/mailman/listinfo/dmarc
