# redsift.com > AI-optimized mirror of redsift.com containing 25 pages totalling 12,474 words of clean markdown content, structured data, and semantic HTML. Original source: https://redsift.com/. Last updated: 2026-06-15T06:43:03.066Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [Cache Index - redsift.com](/content/index.html): Index of 9 cached pages and 0 generated product pages ## Articles & Blog Posts - [guides/email-protocol-configuration-guide/index.html](/content/guides/email-protocol-configuration-guide/index.html) (1 words) - [blog/topic/product-updates/index.html](/content/blog/topic/product-updates/index.html) (1 words) - [blog/ai-cybersecurity-outlook-2026/index.html](/content/blog/ai-cybersecurity-outlook-2026/index.html) (1 words) - [guides/bulk-email-sender-requirements/index.html](/content/guides/bulk-email-sender-requirements/index.html) (1 words) - [pulse-platform/ondmarc/index.html](/content/pulse-platform/ondmarc/index.html) (1 words) - [Stop lookalike domain attacks before they damage your brand with Red Sift Brand Trust](/content/pulse-platform/brand-trust/index.html): With Red Sift Brand Trust, you can detect, monitor, and take down malicious lookalikes with AI-powered domain and brand protection. (1,378 words) - [How to comply with Microsoft’s new high-volume sender requirements?](/content/tools/microsoft-sender-requirements/index.html): Microsoft is enforcing new email sender rules for Outlook.com by May 5, 2025. Use Red Sift's free Investigate tool to check SPF, DKIM, DMARC, FCrDNS, and more. Ensure your emails land in inboxes, not spam. (895 words) - [[Red Sift Certificates](/#red-sift-certificates)](/content/blog/red-sifts-quarterly-product-release-winter-2026/index.html): This Winter, Red Sift Certificates introduces Private PKI Monitoring, expanding certificate visibility beyond the public internet and into private networks and internal environments. This release helps teams close long-standing visibility gaps in private PKI and manage certificates more consistently across modern, hybrid infrastructure. In addition to this update, we’ve also delivered improvements to Red Sift…Continue Reading: Red Sift’s Quarterly Product Release, Winter 2026 (1,095 words) - [What's happening in email security: April 13-19, 2026](/content/email-security-weekly/008/index.html): Proofpoint finds malicious inbox rules in 10% of breached M365 accounts, and the FBI's 2025 IC3 report shows phishing losses tripling year over year. (974 words) - [**Key takeaways**](/content/blog/pki-ecosystem-changes-2026/index.html): Certificate lifetimes are shrinking, private PKI is unmanaged, and PQC migration looms. Here's what changed in 2026 and how to get ahead of it. (1,348 words) - [What is Typosquatting?](/content/blog/what-is-typosquatting/index.html): Typosquatting registers near-identical domains to deceive your customers. Here's how attackers use them, and how to find and shut them down. (1,125 words) - [**TL;DR:**](/content/blog/enterprise-dmarc-solution-red-sift-ondmarc/index.html): Red Sift OnDMARC unifies DMARC, SPF, DKIM, BIMI, and MTA-STS management, speeding enforcement and DNS optimization for enterprises. (909 words) - [**The problem: email wasn’t built for security**](/content/blog/spf-dkim-and-dmarc-the-three-protocols-protecting-your-inbox.html): SPF and DKIM alone can't stop spoofing because they validate different headers. This guide explains how DMARC closes the gap. (852 words) - [1. Secure Cloud-Based Email Hosting](/content/blog/5-email-security-basics-for-every-type-of-business/index.html): What essential building blocks should make up the foundation of your email security posture? In this blog, we’ll cover the 5 email security measures every business should have in place…Continue Reading: 5 email security basics for every type of business (1,047 words) - [Red Sift Blog](/content/blog/index.html): Insights on email security, DMARC, certificates, and cybersecurity from the Red Sift team. (714 words) - [The challenge: Inefficient tools hindering swift threat investigations](/content/resource-center/case-study/fhc/index.html): Discover how Red Sift Radar helped FHC prevent a costly payment scam, reducing investigation time by 60% and saving $4,000 within the first 24 hours. Read the case study. (640 words) - [Move faster with AI for defenders](/content/innovation/ai/index.html): AI has always been the backbone of Red Sift, which is how we have helped security teams in 1,000+ companies solve real problems at speed. (563 words) - [Press releases and media coverage](/content/company/newsroom/index.html): Stay up to date with recent announcements, product releases, news, coverage, and more. (236 words) - [How to Develop an Email Security Strategy](/content/sitemap-en-us-xml.html) (516 words) - [sitemap-fr-xml.html](/content/sitemap-fr-xml.html) (43 words) - [sitemap-xml.html](/content/sitemap-xml.html) (5 words) - [sitemap-de-xml.html](/content/sitemap-de-xml.html) (43 words) - [sitemap-es-xml.html](/content/sitemap-es-xml.html) (43 words) - [sitemap-it-xml.html](/content/sitemap-it-xml.html) (43 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/robots.txt): Crawler directives