commit 955860cd50b296e999346f5c3a759a25271f2759
Author: Jan Philipp Timme <jan.philipp@timme.it>
Date:   Wed May 8 19:19:58 2019 +0200

    Begin collecting relevant RFCs

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+# List of RFCs relevant to this project
+
+
+## Sender Policy Framework
+
+* [RFC 7208](https://tools.ietf.org/html/rfc7208) Sender Policy Framework (SPF) for Authorizing Use of Domains in Email, Version 1
+
+
+## DKIM
+
+* [RFC 6376](https://tools.ietf.org/html/rfc6376) DomainKeys Identified Mail (DKIM) Signatures
+* [RFC 8301](https://tools.ietf.org/html/rfc8301) Cryptographic Algorithm and Key Usage Update to DomainKeys Identified Mail (DKIM)
+* [RFC 8463](https://tools.ietf.org/html/rfc8463) A New Cryptographic Signature Method for DomainKeys Identified Mail (DKIM)
+
+
+## DMARC
+
+* [RFC 7489](https://tools.ietf.org/html/rfc7489) Domain-based Message Authentication, Reporting, and Conformance (DMARC)
+
+
+## Related RFCs
+
+* [RFC 5321](https://tools.ietf.org/html/rfc5321) Simple Mail Transfer Protocol
+* [RFC 6008](https://tools.ietf.org/html/rfc6008) Authentication-Results Registration for Differentiating among Cryptographic Results
+* [RFC 7372](https://tools.ietf.org/html/rfc7372) Email Authentication Status Codes
+* [RFC 7504](https://tools.ietf.org/html/rfc7504) SMTP 521 and 556 Reply Codes
+* [RFC 7601](https://tools.ietf.org/html/rfc7601) Message Header Field for Indicating Message Authentication Status
+* [RFC 8553](https://tools.ietf.org/html/rfc8553) DNS AttrLeaf Changes: Fixing Specifications That Use Underscored Node Names