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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)
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draft-brotman-dkim-fbl Email Feedback Reports for DKIM Signers
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draft-chuang-replay-resistant-arc Replay Resistant Authenticated Receiver Chain
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draft-ietf-dmarc-dmarcbis Domain-based Message Authentication, Reporting, and Conformance (DMARC)
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Proposed Standard normatively references
draft-ietf-i2nsf-capability-data-model I2NSF Capability YANG Data Model
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Proposed Standard normatively references
draft-ietf-i2nsf-consumer-facing-interface-dm I2NSF Consumer-Facing Interface YANG Data Model
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Proposed Standard normatively references
draft-ietf-i2nsf-nsf-facing-interface-dm I2NSF Network Security Function-Facing Interface YANG Data Model
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draft-ietf-i2nsf-nsf-monitoring-data-model I2NSF NSF Monitoring Interface YANG Data Model
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Proposed Standard normatively references
draft-ietf-lamps-rfc8398bis Internationalized Email Addresses in X.509 Certificates
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Proposed Standard normatively references
draft-ietf-regext-epp-eai Use of Internationalized Email Addresses in the Extensible Provisioning Protocol (EPP)
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draft-lehmann-idmefv2 The Incident Detection Message Exchange Format version 2 (IDMEFv2)
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draft-sbriz-identity-trust-system Identity Trust System
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draft-storey-smtp-client-id SMTP Service Extension for Client Identity
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RFC 5408 Identity-Based Encryption Architecture and Supporting Data Structures
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Informational normatively references
RFC 5429 Sieve Email Filtering: Reject and Extended Reject Extensions
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Proposed Standard normatively references
RFC 5437 Sieve Notification Mechanism: Extensible Messaging and Presence Protocol (XMPP)
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Proposed Standard normatively references
RFC 5452 Measures for Making DNS More Resilient against Forged Answers
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Proposed Standard normatively references
RFC 5504 Downgrading Mechanism for Email Address Internationalization
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Experimental normatively references
RFC 5598 Internet Mail Architecture
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Informational normatively references
RFC 5672 RFC 4871 DomainKeys Identified Mail (DKIM) Signatures -- Update
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Proposed Standard normatively references
RFC 5965 An Extensible Format for Email Feedback Reports
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Proposed Standard normatively references
RFC 6009 Sieve Email Filtering: Delivery Status Notifications and Deliver-By Extensions
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Proposed Standard normatively references
RFC 6109 La Posta Elettronica Certificata - Italian Certified Electronic Mail
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Informational normatively references
RFC 6152 SMTP Service Extension for 8-bit MIME Transport
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Internet Standard normatively references Downref
RFC 6186 Use of SRV Records for Locating Email Submission/Access Services
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Proposed Standard normatively references
RFC 6376 DomainKeys Identified Mail (DKIM) Signatures
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Internet Standard normatively references Downref
RFC 6409 Message Submission for Mail
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Internet Standard normatively references Downref
RFC 6530 Overview and Framework for Internationalized Email
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Proposed Standard normatively references
RFC 6531 SMTP Extension for Internationalized Email
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Proposed Standard normatively references
RFC 6532 Internationalized Email Headers
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Proposed Standard normatively references
RFC 6533 Internationalized Delivery Status and Disposition Notifications
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Proposed Standard normatively references
RFC 6647 Email Greylisting: An Applicability Statement for SMTP
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Proposed Standard normatively references
RFC 6650 Creation and Use of Email Feedback Reports: An Applicability Statement for the Abuse Reporting Format (ARF)
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Proposed Standard normatively references
RFC 6651 Extensions to DomainKeys Identified Mail (DKIM) for Failure Reporting
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Proposed Standard normatively references
RFC 6652 Sender Policy Framework (SPF) Authentication Failure Reporting Using the Abuse Reporting Format
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RFC 6710 Simple Mail Transfer Protocol Extension for Message Transfer Priorities
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RFC 6729 Indicating Email Handling States in Trace Fields
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RFC 6758 Tunneling of SMTP Message Transfer Priorities
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Informational normatively references
RFC 7001 Message Header Field for Indicating Message Authentication Status
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Proposed Standard normatively references
RFC 7073 A Reputation Response Set for Email Identifiers
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RFC 7293 The Require-Recipient-Valid-Since Header Field and SMTP Service Extension
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RFC 7410 A Property Types Registry for the Authentication-Results Header Field
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RFC 7435 Opportunistic Security: Some Protection Most of the Time
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RFC 7505 A "Null MX" No Service Resource Record for Domains That Accept No Mail
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Proposed Standard normatively references
RFC 7601 Message Header Field for Indicating Message Authentication Status
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Proposed Standard normatively references
RFC 7643 System for Cross-domain Identity Management: Core Schema
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RFC 7672 SMTP Security via Opportunistic DNS-Based Authentication of Named Entities (DANE) Transport Layer Security (TLS)
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RFC 8098 Message Disposition Notification
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Internet Standard normatively references Downref
RFC 8398 Internationalized Email Addresses in X.509 Certificates
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Proposed Standard normatively references
RFC 8460 SMTP TLS Reporting
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RFC 8461 SMTP MTA Strict Transport Security (MTA-STS)
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RFC 8494 Multicast Email (MULE) over Allied Communications Publication (ACP) 142
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Informational normatively references
RFC 8601 Message Header Field for Indicating Message Authentication Status
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Proposed Standard normatively references
RFC 8689 SMTP Require TLS Option
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RFC 8823 Extensions to Automatic Certificate Management Environment for End-User S/MIME Certificates
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Informational normatively references
RFC 9051 Internet Message Access Protocol (IMAP) - Version 4rev2
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RFC 9493 Subject Identifiers for Security Event Tokens
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Proposed Standard normatively references
draft-blanchet-dtn-email-over-bp Encapsulation of Email over Delay-Tolerant Networks(DTN) using the Bundle Protocol
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draft-dkg-openpgp-stateless-cli Stateless OpenPGP Command Line Interface
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draft-ietf-emailcore-as Applicability Statement for IETF Core Email Protocols
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Proposed Standard informatively references
draft-ietf-emailcore-rfc5321bis Simple Mail Transfer Protocol
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Internet Standard informatively references
draft-irtf-hrpc-guidelines Guidelines for Human Rights Protocol and Architecture Considerations
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Informational informatively references
draft-klensin-iana-consid-hybrid Hybrid IANA Registration Policy
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informatively references
RFC 5322 Internet Message Format
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Draft Standard informatively references
RFC 5436 Sieve Notification Mechanism: mailto
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Proposed Standard informatively references
RFC 5438 Instant Message Disposition Notification (IMDN)
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RFC 5442 LEMONADE Architecture - Supporting Open Mobile Alliance (OMA) Mobile Email (MEM) Using Internet Mail
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RFC 5451 Message Header Field for Indicating Message Authentication Status
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Proposed Standard informatively references
RFC 5550 The Internet Email to Support Diverse Service Environments (Lemonade) Profile
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Proposed Standard informatively references
RFC 5617 DomainKeys Identified Mail (DKIM) Author Domain Signing Practices (ADSP)
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Historic informatively references
RFC 5706 Guidelines for Considering Operations and Management of New Protocols and Protocol Extensions
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Informational informatively references
RFC 5730 Extensible Provisioning Protocol (EPP)
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Internet Standard informatively references
RFC 5825 Displaying Downgraded Messages for Email Address Internationalization
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Experimental informatively references
RFC 5890 Internationalized Domain Names for Applications (IDNA): Definitions and Document Framework
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Proposed Standard informatively references
RFC 5927 ICMP Attacks against TCP
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RFC 6055 IAB Thoughts on Encodings for Internationalized Domain Names
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Informational informatively references
RFC 6120 Extensible Messaging and Presence Protocol (XMPP): Core
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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)
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RFC 6377 DomainKeys Identified Mail (DKIM) and Mailing Lists
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Best Current Practice informatively references
RFC 6449 Complaint Feedback Loop Operational Recommendations
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Informational informatively references
RFC 6455 The WebSocket Protocol
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RFC 6528 Defending against Sequence Number Attacks
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RFC 6590 Redaction of Potentially Sensitive Data from Mail Abuse Reports
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Proposed Standard informatively references
RFC 6686 Resolution of the Sender Policy Framework (SPF) and Sender ID Experiments
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Informational informatively references
RFC 6709 Design Considerations for Protocol Extensions
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RFC 6943 Issues in Identifier Comparison for Security Purposes
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RFC 7057 Update to the Extensible Authentication Protocol (EAP) Applicability Statement for Application Bridging for Federated Access Beyond Web (ABFAB)
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RFC 7070 An Architecture for Reputation Reporting
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RFC 7103 Advice for Safe Handling of Malformed Messages
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Informational informatively references
RFC 7208 Sender Policy Framework (SPF) for Authorizing Use of Domains in Email, Version 1
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RFC 7303 XML Media Types
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RFC 7489 Domain-based Message Authentication, Reporting, and Conformance (DMARC)
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Informational informatively references
RFC 7504 SMTP 521 and 556 Reply Codes
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RFC 7508 Securing Header Fields with S/MIME
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Experimental informatively references
RFC 7620 Scenarios with Host Identification Complications
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Informational informatively references
RFC 7624 Confidentiality in the Face of Pervasive Surveillance: A Threat Model and Problem Statement
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Informational informatively references
RFC 7628 A Set of Simple Authentication and Security Layer (SASL) Mechanisms for OAuth
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Proposed Standard informatively references
RFC 7673 Using DNS-Based Authentication of Named Entities (DANE) TLSA Records with SRV Records
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RFC 7832 Application Bridging for Federated Access Beyond Web (ABFAB) Use Cases
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Informational informatively references
RFC 7878 Session Peering Provisioning (SPP) Protocol over SOAP
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Proposed Standard informatively references
RFC 7929 DNS-Based Authentication of Named Entities (DANE) Bindings for OpenPGP
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Experimental informatively references
RFC 7960 Interoperability Issues between Domain-based Message Authentication, Reporting, and Conformance (DMARC) and Indirect Email Flows
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Informational informatively references
RFC 8162 Using Secure DNS to Associate Certificates with Domain Names for S/MIME
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Experimental informatively references
RFC 8280 Research into Human Rights Protocol Considerations
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Informational informatively references
RFC 8314 Cleartext Considered Obsolete: Use of Transport Layer Security (TLS) for Email Submission and Access
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RFC 8580 Sieve Extension: File Carbon Copy (FCC)
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Proposed Standard informatively references
RFC 8621 The JSON Meta Application Protocol (JMAP) for Mail
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Proposed Standard informatively references
RFC 9170 Long-Term Viability of Protocol Extension Mechanisms
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Informational informatively references
RFC 9325 Recommendations for Secure Use of Transport Layer Security (TLS) and Datagram Transport Layer Security (DTLS)
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Best Current Practice informatively references
RFC 5863 DomainKeys Identified Mail (DKIM) Development, Deployment, and Operations
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Informational Possible Reference
RFC 7681 Email Exchange of Secondary School Transcripts
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Informational Reference