On Sun, 17 May 2026, Randolf Richardson, Postmaster via mailop wrote:
I remember when rfc-ignorant.org solved some of these problems.
It's a shame that non-existent postmaster@ and abuse@ addresses are
non-existent on many systems nowadays, or generate an auto-response
explaining the user's eMail was filed into /dev/nul (and especially
those that also don't offer any alternative methods of contact).
We occasionally see "mailbox full" responses when sending out DMARC
reports too, and with some systems it seems to be sporadic or never
gets resolved (but we remain optimistic that someone will eventually
resolve the problem at some point).
Has anyone tried the StaleMARC RBL
https://measurement.network/services/stalemarc-rua-ruf-rbl/
I get probed by them once a fortnight ?
--
Andrew C. Aitchison Kendal, UK
[email protected]
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