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IETF RFC 1846
[ACTIVE]

SMTP 521 Reply Code

Metadata

Publisher
IETF
Doc Type
Experimental
Pages
4
Abstract
This memo defines a new SMTP ([1]) reply code, 521, which one may use to indicate that an Internet host does not accept incoming mail.
Publication Date
1995-09-01
Status Note
Experimental
DOI
10.17487/RFC1846
Link
https://doi.org/10.17487/RFC1846
Author(s)
Alain Durand
Francis Dupont
Keyword(s)
SMTP
Latest version of IETF RFC 1846

Document Versions — IETF RFC 1846

  • ▶ IETF RFC 1846 (1995-09-01)
    THIS DOC [ACTIVE] [LATEST VERSION]

Amended by:
  • RFC7504 NOT IN REGISTRY

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IETF RFC 1846, SMTP 521 Reply Code. Available at https://doi.org/10.17487/RFC1846
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IETF RFC 1846, SMTP 521 Reply Code. Available at https://doi.org/10.17487/RFC1846

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IETF RFC 1846, SMTP 521 Reply Code. Available at https://doi.org/10.17487/RFC1846
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<span class="citation"><cite>IETF RFC 1846</cite>, SMTP 521 Reply Code. Available at <a href="https://doi.org/10.17487/RFC1846" target="_blank" rel="noopener">https://doi.org/10.17487/RFC1846</a></span>

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IETF RFC 1846, SMTP 521 Reply Code
doi: 10.17487/RFC1846
url: https://doi.org/10.17487/RFC1846
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<cite id="bib-rfc1846">IETF RFC 1846</cite>, SMTP 521 Reply Code
<span class="doi">10.17487/RFC1846</span>
</li>

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