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Re: [ietf-smtp] parsing SMTP replies (was: Proposed ESMTP keyword RCPTLIMIT}

2021-03-16 01:11:56
On Mon, Mar 15, 2021, Ned Freed wrote:

Which establishes the precedent for parsing replies given a signal
to do so.

draft-santos-smtpgrey has something like that for graylisting:
421 4.7.0 Come back later. retry=123
                           ^^^^^^^^^

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