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topics / spoofing

RFCs about spoofing

10 documents indexed under this keyword

  • RFC 1948Defending Against Sequence Number AttacksObsoleted
    May 1996informationalreplaced by RFC6528
  • RFC 4405SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail MessageCurrent
    April 2006historic
  • RFC 4406Sender ID: Authenticating E-MailCurrent
    April 2006historic
  • RFC 4408Sender Policy Framework (SPF) for Authorizing Use of Domains in E-Mail, Version 1Obsoleted
    April 2006experimentalreplaced by RFC7208
  • RFC 4871DomainKeys Identified Mail (DKIM) SignaturesObsoleted
    May 2007proposed standardreplaced by RFC6376
  • RFC 5452Measures for Making DNS More Resilient against Forged AnswersCurrent
    January 2009proposed standard
  • RFC 6651Extensions to DomainKeys Identified Mail (DKIM) for Failure ReportingCurrent
    June 2012proposed standard
  • RFC 6652Sender Policy Framework (SPF) Authentication Failure Reporting Using the Abuse Reporting FormatCurrent
    June 2012proposed standard
  • RFC 7208Sender Policy Framework (SPF) for Authorizing Use of Domains in Email, Version 1Updated
    April 2014proposed standard
  • RFC 9986Meticulous Keyed ISAAC for Bidirectional Forwarding Detection (BFD) Optimized AuthenticationCurrent
    June 2026experimental

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9,828 documents indexed · data source: rfc-editor.org index · snapshot 23 August 2026