It appears that Scott Mutter via mailop <mailopl...@amssupport.info> said: >-=-=-=-=-=- >-=-=-=-=-=- > >On Mon, Jan 17, 2022 at 12:06 PM Grant Taylor via mailop <mailop@mailop.org> >wrote: > >> Drive by comment: >> >> What if we had something like an MX record published for the IP >> address(es) in reverse DNS / <d>.<c>.<b>.<a>.in-addr.arpa for >> <a>.<b>.<c>.<d> and configure those MX records to route to a mail server >> of the owners / administrators of the IP (space) in question? >> > >Do reverse DNS entries support the TXT structure? Why not just create a >special, specific TXT record for a contact email address?
This might be a good time to review the RP DNS record. See RFC 1183. As far as I can tell, I am the only person in the world that still publishes them. R's, John _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop