SPF Record Syntax: Mechanisms, Qualifiers, Modifiers, and Macros
(news.ycombinator.com)
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What DMARC Protects You From, and What It Does Not
(news.ycombinator.com)
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PCI DSS DMARC Requirement: What Section 5.4.1 Requires
(news.ycombinator.com)
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Our long national sunscreen nightmare is almost over
(theverge.com)
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Show HN: E2a – Open-source email gateway for AI agents
(news.ycombinator.com)
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Robinhood account creation flaw abused to send phishing emails
(bleepingcomputer.com)
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SPF/PC v4 for MS-DOS, FreeDOS, x86
(news.ycombinator.com)
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Show HN: VaultSandbox – Test your real MailGun/SES/etc. integration
(news.ycombinator.com)
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Over 80% of sunscreen performed below their labelled efficacy (2020)
(news.ycombinator.com)