> On 18 Dec 2016, at 12:28, sth...@nethelp.no wrote: > > You're saying that most spam messages contain a Message-ID header.
Please take this discussion somewhere else. It is not appropriate for dnsop. _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop