References to RFC 5321
These dependencies are extracted using heuristics looking for strings with particular prefixes. Notably, this means that references to I-Ds by title only are not reflected here. If it's really important, please inspect the documents' references sections directly.
Showing RFCs and active Internet-Drafts, sorted by reference type, then document name.
| Document | Title | Status | Type | Downref |
|---|---|---|---|---|
| draft-brand-indicators-for-message-identification |
Brand Indicators for Message Identification (BIMI)
References Referenced by |
normatively references | ||
| draft-brotman-dkim-fbl |
Email Feedback Reports for DKIM Signers
References Referenced by |
normatively references | ||
| draft-chuang-dkim2-localized-header-fields |
DKIM2 Localized Header Fields
References Referenced by |
normatively references | ||
| draft-chuang-mutual-tls-email-authentication |
Mutual TLS for Email Authentication
References Referenced by |
normatively references | ||
| draft-degennaro-mta-hooks |
MTA Hooks: An HTTP-Based Mail Processing Protocol
References Referenced by |
normatively references | ||
| draft-ietf-dkim-dkim2-spec |
DomainKeys Identified Mail Signatures v2 (DKIM2)
References Referenced by |
normatively references | ||
| draft-ietf-i2nsf-capability-data-model |
I2NSF Capability YANG Data Model
References Referenced by |
Proposed Standard | normatively references | |
| draft-ietf-i2nsf-consumer-facing-interface-dm |
I2NSF Consumer-Facing Interface YANG Data Model
References Referenced by |
Proposed Standard | normatively references | |
| draft-ietf-i2nsf-nsf-facing-interface-dm |
I2NSF Network Security Function-Facing Interface YANG Data Model
References Referenced by |
Proposed Standard | normatively references | |
| draft-ietf-i2nsf-nsf-monitoring-data-model |
I2NSF NSF Monitoring Interface YANG Data Model
References Referenced by |
Proposed Standard | normatively references | |
| draft-ietf-jsonschema-json-schema |
JSON Schema
References Referenced by |
Proposed Standard | normatively references | |
| draft-ietf-mailmaint-autoconfig |
Mail Autoconfig
References Referenced by |
Informational | normatively references | |
| draft-ietf-mailmaint-pacc |
Automatic Configuration of Email, Calendar, and Contact Server Settings
References Referenced by |
Proposed Standard | normatively references | |
| draft-ietf-vcon-vcon-core |
The JSON format for vCon - Conversation Data Container
References Referenced by |
normatively references | ||
| draft-jovancevic-saip |
SAIP: Signed Agent Identity Protocol
References Referenced by |
normatively references | ||
| draft-lehmann-idmefv2 |
The Incident Detection Message Exchange Format version 2 (IDMEFv2)
References Referenced by |
normatively references | ||
| draft-melnikov-smtp-rememberme |
SMTP REMEMBERME extension for quick reauthentication token generation
References Referenced by |
normatively references | ||
| draft-moccia-dkim2-deployment-profile |
A Deployment Profile for DKIM2 via Milter Interface
References Referenced by |
normatively references | ||
| draft-nurpmeso-delivered-enc |
Delivered-Enc Email Header Field
References Referenced by |
normatively references | ||
| draft-nurpmeso-smtp-tls-srv |
Secure SMTP/TLS SRV Announcement
References Referenced by |
normatively references | ||
| draft-nurpmeso-smtp-verp |
SMTP VERP Service Extension
References Referenced by |
normatively references | ||
| draft-sbriz-identity-trust-system |
Identity Trust System
References Referenced by |
normatively references | ||
| draft-sharif-agent-transport-protocol |
Agent Transport Protocol: Asynchronous Store-and-Forward Messaging for Autonomous AI Agents
References Referenced by |
normatively references | ||
| draft-storey-smtp-client-id |
SMTP Service Extension for Client Identity
References Referenced by |
normatively references | ||
| draft-swaminathan-dka-framework |
Domain Key Authorities (DKA): DNS-Designated Public Key Distribution for Email-Address Identifiers
References Referenced by |
normatively references | ||
| draft-vesely-fix-forwarding |
Agreements To Fix Forwarding
References Referenced by |
normatively references | ||
| RFC 5408 |
Identity-Based Encryption Architecture and Supporting Data Structures
References Referenced by |
Informational | normatively references | |
| RFC 5429 |
Sieve Email Filtering: Reject and Extended Reject Extensions
References Referenced by |
Proposed Standard | normatively references | |
| RFC 5437 |
Sieve Notification Mechanism: Extensible Messaging and Presence Protocol (XMPP)
References Referenced by |
Proposed Standard | normatively references | |
| RFC 5452 |
Measures for Making DNS More Resilient against Forged Answers
References Referenced by |
Proposed Standard | normatively references | |
| RFC 5504 |
Downgrading Mechanism for Email Address Internationalization
References Referenced by |
Experimental | normatively references | |
| RFC 5598 |
Internet Mail Architecture
References Referenced by |
Informational | normatively references | |
| RFC 5672 |
RFC 4871 DomainKeys Identified Mail (DKIM) Signatures -- Update
References Referenced by |
Proposed Standard | normatively references | |
| RFC 5965 |
An Extensible Format for Email Feedback Reports
References Referenced by |
Proposed Standard | normatively references | |
| RFC 6009 |
Sieve Email Filtering: Delivery Status Notifications and Deliver-By Extensions
References Referenced by |
Proposed Standard | normatively references | |
| RFC 6109 |
La Posta Elettronica Certificata - Italian Certified Electronic Mail
References Referenced by |
Informational | normatively references | |
| RFC 6152 |
SMTP Service Extension for 8-bit MIME Transport
References Referenced by |
Internet Standard | normatively references | Downref |
| RFC 6186 |
Use of SRV Records for Locating Email Submission/Access Services
References Referenced by |
Proposed Standard | normatively references | |
| RFC 6376 |
DomainKeys Identified Mail (DKIM) Signatures
References Referenced by |
Internet Standard | normatively references | Downref |
| RFC 6409 |
Message Submission for Mail
References Referenced by |
Internet Standard | normatively references | Downref |
| RFC 6530 |
Overview and Framework for Internationalized Email
References Referenced by |
Proposed Standard | normatively references | |
| RFC 6531 |
SMTP Extension for Internationalized Email
References Referenced by |
Proposed Standard | normatively references | |
| RFC 6532 |
Internationalized Email Headers
References Referenced by |
Proposed Standard | normatively references | |
| RFC 6533 |
Internationalized Delivery Status and Disposition Notifications
References Referenced by |
Proposed Standard | normatively references | |
| RFC 6647 |
Email Greylisting: An Applicability Statement for SMTP
References Referenced by |
Proposed Standard | normatively references | |
| RFC 6650 |
Creation and Use of Email Feedback Reports: An Applicability Statement for the Abuse Reporting Format (ARF)
References Referenced by |
Proposed Standard | normatively references | |
| RFC 6651 |
Extensions to DomainKeys Identified Mail (DKIM) for Failure Reporting
References Referenced by |
Proposed Standard | normatively references | |
| RFC 6652 |
Sender Policy Framework (SPF) Authentication Failure Reporting Using the Abuse Reporting Format
References Referenced by |
Proposed Standard | normatively references | |
| RFC 6710 |
Simple Mail Transfer Protocol Extension for Message Transfer Priorities
References Referenced by |
Proposed Standard | normatively references | |
| RFC 6729 |
Indicating Email Handling States in Trace Fields
References Referenced by |
Proposed Standard | normatively references | |
| RFC 6758 |
Tunneling of SMTP Message Transfer Priorities
References Referenced by |
Informational | normatively references | |
| RFC 7001 |
Message Header Field for Indicating Message Authentication Status
References Referenced by |
Proposed Standard | normatively references | |
| RFC 7073 |
A Reputation Response Set for Email Identifiers
References Referenced by |
Proposed Standard | normatively references | |
| RFC 7293 |
The Require-Recipient-Valid-Since Header Field and SMTP Service Extension
References Referenced by |
Proposed Standard | normatively references | |
| RFC 7410 |
A Property Types Registry for the Authentication-Results Header Field
References Referenced by |
Proposed Standard | normatively references | |
| RFC 7435 |
Opportunistic Security: Some Protection Most of the Time
References Referenced by |
Informational | normatively references | |
| RFC 7505 |
A "Null MX" No Service Resource Record for Domains That Accept No Mail
References Referenced by |
Proposed Standard | normatively references | |
| RFC 7601 |
Message Header Field for Indicating Message Authentication Status
References Referenced by |
Proposed Standard | normatively references | |
| RFC 7643 |
System for Cross-domain Identity Management: Core Schema
References Referenced by |
Proposed Standard | normatively references | |
| RFC 7672 |
SMTP Security via Opportunistic DNS-Based Authentication of Named Entities (DANE) Transport Layer Security (TLS)
References Referenced by |
Proposed Standard | normatively references | |
| RFC 8098 |
Message Disposition Notification
References Referenced by |
Internet Standard | normatively references | Downref |
| RFC 8398 |
Internationalized Email Addresses in X.509 Certificates
References Referenced by |
Proposed Standard | normatively references | |
| RFC 8460 |
SMTP TLS Reporting
References Referenced by |
Proposed Standard | normatively references | |
| RFC 8461 |
SMTP MTA Strict Transport Security (MTA-STS)
References Referenced by |
Proposed Standard | normatively references | |
| RFC 8494 |
Multicast Email (MULE) over Allied Communications Publication (ACP) 142
References Referenced by |
Informational | normatively references | |
| RFC 8601 |
Message Header Field for Indicating Message Authentication Status
References Referenced by |
Proposed Standard | normatively references | |
| RFC 8689 |
SMTP Require TLS Option
References Referenced by |
Proposed Standard | normatively references | |
| RFC 8823 |
Extensions to Automatic Certificate Management Environment for End-User S/MIME Certificates
References Referenced by |
Informational | normatively references | |
| RFC 9228 |
Delivered-To Email Header Field
References Referenced by |
Experimental | normatively references | |
| RFC 9493 |
Subject Identifiers for Security Event Tokens
References Referenced by |
Proposed Standard | normatively references | |
| RFC 9598 |
Internationalized Email Addresses in X.509 Certificates
References Referenced by |
Proposed Standard | normatively references | |
| RFC 9873 |
Additional Email Address Extension for the Extensible Provisioning Protocol (EPP)
References Referenced by |
Proposed Standard | normatively references | |
| RFC 9989 |
Domain-Based Message Authentication, Reporting, and Conformance (DMARC)
References Referenced by |
Proposed Standard | normatively references | |
| RFC 9990 |
Domain-Based Message Authentication, Reporting, and Conformance (DMARC) Aggregate Reporting
References Referenced by |
Proposed Standard | normatively references | |
| draft-autocrypt-openpgp-v2-cert |
Autocrypt v2 OpenPGP Certificates and Transferable Secret Keys
References Referenced by |
informatively references | ||
| draft-dkg-openpgp-stateless-cli |
Stateless OpenPGP Command Line Interface
References Referenced by |
informatively references | ||
| draft-ferro-dnsop-apertoid |
ApertoID: DNS-Based Agent Identity Declaration Protocol
References Referenced by |
informatively references | ||
| draft-howe-vcon-lifecycle |
vCon Lifecycle Management using SCITT
References Referenced by |
informatively references | ||
| draft-ietf-emailcore-as |
Applicability Statement for IETF Core Email Protocols
References Referenced by |
Proposed Standard | informatively references | |
| draft-ietf-emailcore-iana-cleanup |
Updates to SMTP related IANA registries
References Referenced by |
informatively references | ||
| draft-ietf-emailcore-rfc5321bis |
Simple Mail Transfer Protocol
References Referenced by |
Internet Standard | informatively references | |
| draft-ietf-opsawg-rfc5706bis |
Guidelines for Considering Operations and Management in IETF Specifications
References Referenced by |
Best Current Practice | informatively references | |
| draft-mcguinness-oauth-id-assertion-framework |
OAuth Identity Assertion Trust Framework
References Referenced by |
informatively references | ||
| draft-nurpmeso-dkim-access-control-diff-changes |
DKIM Access Control and Differential Changes
References Referenced by |
informatively references | ||
| RFC 5322 |
Internet Message Format
References Referenced by |
Draft Standard | informatively references | |
| RFC 5436 |
Sieve Notification Mechanism: mailto
References Referenced by |
Proposed Standard | informatively references | |
| RFC 5438 |
Instant Message Disposition Notification (IMDN)
References Referenced by |
Proposed Standard | informatively references | |
| RFC 5442 |
LEMONADE Architecture - Supporting Open Mobile Alliance (OMA) Mobile Email (MEM) Using Internet Mail
References Referenced by |
Informational | informatively references | |
| RFC 5451 |
Message Header Field for Indicating Message Authentication Status
References Referenced by |
Proposed Standard | informatively references | |
| RFC 5550 |
The Internet Email to Support Diverse Service Environments (Lemonade) Profile
References Referenced by |
Proposed Standard | informatively references | |
| RFC 5617 |
DomainKeys Identified Mail (DKIM) Author Domain Signing Practices (ADSP)
References Referenced by |
Historic | informatively references | |
| RFC 5706 |
Guidelines for Considering Operations and Management of New Protocols and Protocol Extensions
References Referenced by |
Informational | informatively references | |
| RFC 5730 |
Extensible Provisioning Protocol (EPP)
References Referenced by |
Internet Standard | informatively references | |
| RFC 5825 |
Displaying Downgraded Messages for Email Address Internationalization
References Referenced by |
Experimental | informatively references | |
| RFC 5890 |
Internationalized Domain Names for Applications (IDNA): Definitions and Document Framework
References Referenced by |
Proposed Standard | informatively references | |
| RFC 5927 |
ICMP Attacks against TCP
References Referenced by |
Informational | informatively references | |
| RFC 6055 |
IAB Thoughts on Encodings for Internationalized Domain Names
References Referenced by |
Informational | informatively references | |
| RFC 6120 |
Extensible Messaging and Presence Protocol (XMPP): Core
References Referenced by |
Proposed Standard | informatively references | |
| RFC 6125 |
Representation and Verification of Domain-Based Application Service Identity within Internet Public Key Infrastructure Using X.509 (PKIX) Certificates in the Context of Transport Layer Security (TLS)
References Referenced by |
Proposed Standard | informatively references | |
| RFC 6377 |
DomainKeys Identified Mail (DKIM) and Mailing Lists
References Referenced by |
Best Current Practice | informatively references | |
| RFC 6449 |
Complaint Feedback Loop Operational Recommendations
References Referenced by |
Informational | informatively references | |
| RFC 6455 |
The WebSocket Protocol
References Referenced by |
Proposed Standard | informatively references | |
| RFC 6528 |
Defending against Sequence Number Attacks
References Referenced by |
Proposed Standard | informatively references | |
| RFC 6590 |
Redaction of Potentially Sensitive Data from Mail Abuse Reports
References Referenced by |
Proposed Standard | informatively references | |
| RFC 6686 |
Resolution of the Sender Policy Framework (SPF) and Sender ID Experiments
References Referenced by |
Informational | informatively references | |
| RFC 6709 |
Design Considerations for Protocol Extensions
References Referenced by |
Informational | informatively references | |
| RFC 6943 |
Issues in Identifier Comparison for Security Purposes
References Referenced by |
Informational | informatively references | |
| RFC 7057 |
Update to the Extensible Authentication Protocol (EAP) Applicability Statement for Application Bridging for Federated Access Beyond Web (ABFAB)
References Referenced by |
Proposed Standard | informatively references | |
| RFC 7070 |
An Architecture for Reputation Reporting
References Referenced by |
Proposed Standard | informatively references | |
| RFC 7103 |
Advice for Safe Handling of Malformed Messages
References Referenced by |
Informational | informatively references | |
| RFC 7208 |
Sender Policy Framework (SPF) for Authorizing Use of Domains in Email, Version 1
References Referenced by |
Proposed Standard | informatively references | |
| RFC 7303 |
XML Media Types
References Referenced by |
Proposed Standard | informatively references | |
| RFC 7489 |
Domain-based Message Authentication, Reporting, and Conformance (DMARC)
References Referenced by |
Informational | informatively references | |
| RFC 7504 |
SMTP 521 and 556 Reply Codes
References Referenced by |
Proposed Standard | informatively references | |
| RFC 7508 |
Securing Header Fields with S/MIME
References Referenced by |
Experimental | informatively references | |
| RFC 7620 |
Scenarios with Host Identification Complications
References Referenced by |
Informational | informatively references | |
| RFC 7624 |
Confidentiality in the Face of Pervasive Surveillance: A Threat Model and Problem Statement
References Referenced by |
Informational | informatively references | |
| RFC 7628 |
A Set of Simple Authentication and Security Layer (SASL) Mechanisms for OAuth
References Referenced by |
Proposed Standard | informatively references | |
| RFC 7673 |
Using DNS-Based Authentication of Named Entities (DANE) TLSA Records with SRV Records
References Referenced by |
Proposed Standard | informatively references | |
| RFC 7832 |
Application Bridging for Federated Access Beyond Web (ABFAB) Use Cases
References Referenced by |
Informational | informatively references | |
| RFC 7878 |
Session Peering Provisioning (SPP) Protocol over SOAP
References Referenced by |
Proposed Standard | informatively references | |
| RFC 7929 |
DNS-Based Authentication of Named Entities (DANE) Bindings for OpenPGP
References Referenced by |
Experimental | informatively references | |
| RFC 7960 |
Interoperability Issues between Domain-based Message Authentication, Reporting, and Conformance (DMARC) and Indirect Email Flows
References Referenced by |
Informational | informatively references | |
| RFC 8162 |
Using Secure DNS to Associate Certificates with Domain Names for S/MIME
References Referenced by |
Experimental | informatively references | |
| RFC 8280 |
Research into Human Rights Protocol Considerations
References Referenced by |
Informational | informatively references | |
| RFC 8314 |
Cleartext Considered Obsolete: Use of Transport Layer Security (TLS) for Email Submission and Access
References Referenced by |
Proposed Standard | informatively references | |
| RFC 8580 |
Sieve Extension: File Carbon Copy (FCC)
References Referenced by |
Proposed Standard | informatively references | |
| RFC 8621 |
The JSON Meta Application Protocol (JMAP) for Mail
References Referenced by |
Proposed Standard | informatively references | |
| RFC 9170 |
Long-Term Viability of Protocol Extension Mechanisms
References Referenced by |
Informational | informatively references | |
| RFC 9325 |
Recommendations for Secure Use of Transport Layer Security (TLS) and Datagram Transport Layer Security (DTLS)
References Referenced by |
Best Current Practice | informatively references | |
| RFC 9422 |
The LIMITS SMTP Service Extension
References Referenced by |
Proposed Standard | informatively references | |
| RFC 9518 |
Centralization, Decentralization, and Internet Standards
References Referenced by |
Informational | informatively references | |
| RFC 9620 |
Guidelines for Human Rights Protocol and Architecture Considerations
References Referenced by |
Informational | informatively references | |
| RFC 5863 |
DomainKeys Identified Mail (DKIM) Development, Deployment, and Operations
References Referenced by |
Informational | Possible Reference | |
| RFC 9051 |
Internet Message Access Protocol (IMAP) - Version 4rev2
References Referenced by |
Proposed Standard | Possible Reference | |
| RFC 7681 |
Email Exchange of Secondary School Transcripts
References Referenced by |
Informational | Reference |