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SMTP 521 and 556 Reply Codes
RFC 7504

Revision differences

Document history

Date By Action
2015-10-14
(System) Notify list changed from john-ietf@jck.com, tony@att.com, draft-klensin-smtp-521code.ad@ietf.org, ietf-smtp@ietf.org to ietf-smtp@ietf.org
2015-07-02
Jean Mahoney Closed request for Last Call review by GENART with state 'No Response'
2015-06-30
(System) RFC published