Statements (74)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Request_for_Comments
|
| gptkbp:bfsLayer |
4
|
| gptkbp:bfsParent |
gptkb:Internet_protocol_suite
gptkb:SMTP |
| gptkbp:abstract |
This RFC describes the protocol used for sending email.
|
| gptkbp:addressed |
Specifies email addressing format.
|
| gptkbp:agent |
Used by Mail Transfer Agents (MT As).
|
| gptkbp:author |
gptkb:Jon_Postel
|
| gptkbp:can_be_extended_by |
Allows for future extensions.
|
| gptkbp:client |
Follows a client-server model.
|
| gptkbp:coat_of_arms |
Operates over TCP.
|
| gptkbp:code |
Defines response codes for server replies.
|
| gptkbp:command_structure |
Defines commands like HELO, MAIL, RCPT, DATA.
|
| gptkbp:communication |
gptkb:RFC_822
gptkb:railway_line Application Layer Protocol Widely adopted in the industry. Defines the format of email messages. Evolved into more secure protocols. Foundation for future email protocols. Specifies how messages are delivered. |
| gptkbp:customer_support |
Supported by various email clients.
|
| gptkbp:distribution |
Describes mail queueing mechanisms.
|
| gptkbp:error_handling |
Defines error codes for SMTP.
Defines standard error messages. |
| gptkbp:first_published |
April 1989
|
| gptkbp:format |
gptkb:poet
Defines mailbox formats. |
| gptkbp:forward |
Specifies mail forwarding rules.
|
| gptkbp:function |
Defines the protocol for sending email messages between servers.
|
| gptkbp:historical_significance |
Pioneered email protocols.
|
| gptkbp:home_port |
Port 25
|
| https://www.w3.org/2000/01/rdf-schema#label |
RFC 821
|
| gptkbp:impact |
Foundation for email communication.
|
| gptkbp:is_compatible_with |
Compatible with various email clients.
|
| gptkbp:is_implemented_in |
Widely implemented in email servers.
|
| gptkbp:is_integrated_with |
Ensures interoperability across different systems.
Ensures interoperability between different email systems. |
| gptkbp:is_part_of |
Internet Standards
|
| gptkbp:is_standardized_by |
Standardized by IETF.
|
| gptkbp:is_supported_by |
Supported by various email servers.
|
| gptkbp:is_tested_for |
Testing procedures for implementations.
|
| gptkbp:keywords |
Email, SMTP, Protocol
|
| gptkbp:message |
Defines standard message headers.
Specifies limits on message size. Specifies the format of the message body. |
| gptkbp:notable_feature |
Defines the envelope for email messages.
|
| gptkbp:page_count |
gptkb:30
|
| gptkbp:postal_code |
Defines return path for undeliverable messages.
Defines the SMTP protocol. Describes mail routing procedures. Documented in various RF Cs. Implemented in many programming languages. Limited authentication mechanisms. Limited by lack of security features. No built-in encryption. Part of the Internet mail standards. Used in email applications. |
| gptkbp:predecessor |
gptkb:RFC_780
|
| gptkbp:published_year |
August 1982
|
| gptkbp:regulatory_compliance |
Specifies conformance requirements for implementations.
Compliance with IETF standards. |
| gptkbp:related_to |
gptkb:SMTP
|
| gptkbp:replaced_by |
gptkb:RFC_780
|
| gptkbp:security_features |
Defines key features of email transmission.
Limited security features. |
| gptkbp:service_history |
Historical document for email protocols.
Specifies logging requirements for mail transactions. |
| gptkbp:shipping_options |
Describes mail delivery mechanisms.
|
| gptkbp:status |
Obsoleted by RFC 5321
|
| gptkbp:successor |
gptkb:RFC_5321
|
| gptkbp:title |
gptkb:Simple_Mail_Transfer_Protocol
|
| gptkbp:type |
Standard Track
|
| gptkbp:uses |
Used for email transmission.
|