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"Sender Policy Framework (SPF) for Authorizing Use of Domains in E-Mail, ..."
Meng Weng Wong, Wayne Schlitt (2006)
- Meng Weng Wong, Wayne Schlitt:
Sender Policy Framework (SPF) for Authorizing Use of Domains in E-Mail, Version 1. RFC 4408: 1-48 (2006)
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