Enhanced Mail System Status Codes

GPTKB entity

Statements (20)
Predicate Object
gptkbp:instanceOf email standard
gptkbp:alsoKnownAs SMTP Enhanced Status Codes
gptkbp:category Internet email
gptkbp:definedIn gptkb:RFC_3463
RFC 5248
gptkbp:example 2.1.5 (Recipient OK)
4.2.2 (Mailbox full)
5.1.1 (Bad destination mailbox address)
https://www.w3.org/2000/01/rdf-schema#label Enhanced Mail System Status Codes
gptkbp:introducedIn 2003
gptkbp:maintainedBy gptkb:IETF
gptkbp:purpose provide detailed status information for email delivery
gptkbp:replacedBy basic SMTP status codes
gptkbp:statusCodeFormat X.Y.Z
gptkbp:usedIn SMTP
gptkbp:X class of response (2=success, 4=temporary failure, 5=permanent failure)
gptkbp:Y subject of the response (e.g., address, mailbox, mail system)
gptkbp:Z detail of the response
gptkbp:bfsParent gptkb:RFC_3463
gptkbp:bfsLayer 8