#email

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• QRコードフィッシング (Quishing)2026-08-15 23:41
• ワンクリック配信停止 (RFC 8058)2026-08-15 23:41
• Gmail/Yahoo一括送信者要件2026-08-15 23:41
• メール送信者認証(SPF/DKIM/DMARC/BIMI/ARC)2026-08-15 23:41
• DMARC (Domain-based Message Authentication, Reporting & Conformance)2026-08-15 23:41
• BIMI (Brand Indicators for Message Identification)2026-08-15 23:41
• ARC (Authenticated Received Chain)2026-08-15 23:41
• JMAP (JSON Meta Application Protocol)2026-08-15 23:34