Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Request_for_Comments
|
| gptkbp:author |
gptkb:John_Levine
gptkb:Dave_Crocker |
| gptkbp:defines |
SMTP 521 reply code
SMTP 556 reply code |
| gptkbp:obsoletes |
none
|
| gptkbp:publicationDate |
2015-04
|
| gptkbp:publishedBy |
gptkb:Internet_Engineering_Task_Force
|
| gptkbp:status |
Proposed Standard
|
| gptkbp:supportsProtocol |
SMTP
|
| gptkbp:title |
SMTP 521 and 556 Reply Codes
|
| gptkbp:url |
https://datatracker.ietf.org/doc/html/rfc7504
|
| gptkbp:bfsParent |
gptkb:RFC_5321
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
RFC 7504
|