---
title: "Blog - Page 14 of 29 | DMARC Report"
description: "Expert guides on SPF, DKIM, DMARC, email authentication, and deliverability. Learn how to manage SPF records and improve email security."
image: "https://dmarcreport.com/images/og-default.png"
canonical: "https://dmarcreport.com/blog/page/14/"
---

[All](/blog/) [ Foundational ](/foundational/)[ Intermediate ](/intermediate/)[ Advanced ](/advanced/) 

[  Foundational 14 min  Can DMARC Reports Help Me Detect Spoofing And Phishing Attempts? DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.  Dec 10, 2025 ](/blog/can-dmarc-reports-help-me-detect-spoofing-and-phishing-attempts/)[  Foundational 4 min  Manufacturers Most Targeted, AI Operational Advisory, Google Apple Warning 51% of manufacturers hit by ransomware in 2025, CISA leads new AI-in-OT guidance, and Google and Apple warn users in 150 countries about state-backed spyware.  Dec 10, 2025 ](/blog/manufacturers-most-targeted-ai-operational-advisory-google-apple-warning/)[  Foundational 12 min  How can I implement DMARC for multiple domains and subdomains? DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.  Dec 9, 2025 ](/blog/how-can-i-implement-dmarc-for-multiple-domains-and-subdomains/)[  Foundational 8 min  BIMI, CMC and Google: How DMARCReport Sees This Transform the Email Landscape At DMARCReport, we’ve always believed that email authentication and brand trust should go hand in hand.  Dec 9, 2025 ](/blog/bimi-cmc-google-transforming-email-landscape-insights-from-dmarcreport/)[  Foundational 7 min  Pros and Cons of Using Third-Party Email Services for Small Businesses If you run a small business, email marketing is one of the easiest ways to stay in touch with your customers, promote offers, and grow sales. But  Dec 8, 2025 ](/blog/pros-cons-using-third-party-email-services-small-businesses-guide/)[  Foundational 14 min  How can I use DMARC Analyzer to detect if my domain is being spoofed? How can I use DMARC Analyzer to detect if my domain is being spoofed?: According to the FBI's 2022 Internet Crime Report (IC3), 300,497 US-based victims.  Dec 8, 2025 ](/blog/how-to-use-dmarc-analyzer-to-detect-domain-spoofing/)[  Foundational 5 min  Barracuda SPF & DKIM Configuration - A DMARCReport Guide By DMARCReport - practical, vendor-specific guidance to make your email authentication reliable and DMARC-ready.  Dec 8, 2025 ](/blog/barracuda-spf-dkim-configuration-a-dmarcreport-guide/)[  uncategorized 15 min  How can I create a DMARC record without breaking existing email delivery? You can create a DMARC record without breaking existing email delivery by first inventorying every legitimate sender, deploying DKIM and SPF for all of them.  Dec 5, 2025 ](/blog/how-to-create-a-dmarc-record-without-breaking-email-delivery/)[  Foundational 15 min  Does forwarding mailers affect DMARC alignment and how to mitigate? DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.  Dec 4, 2025 ](/blog/does-forwarding-mailers-affect-dmarc-alignment-and-how-to-mitigate/)[  Foundational 5 min  Microsoft Halts Phishing, Calendly Invite Danger, OpenAI Security Incident Microsoft Halts Phishing, Calendly Invite Danger, OpenAI Security Incident from DMARC Report explains practical steps for email authentication, domain.  Dec 4, 2025 ](/blog/microsoft-halts-phishing-calendly-invite-danger-openai-security-incident/)[  Foundational 8 min  A Records Vs. Alias Records - A Guide By DMARCReport When managing a domain, one of the choices you'll face is how to configure your DNS (Domain Name System) records.  Dec 4, 2025 ](/blog/a-records-vs-alias-records-a-guide-by-dmarcreport/)[  Foundational 6 min  What causes DMARC false positives, and how can you fix them? DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.  Dec 3, 2025 ](/blog/what-causes-dmarc-false-positives-and-how-to-fix-them/)[  Foundational 15 min  Best Tools For Bulk DMARC Lookup Across Hundreds Of Domains? The best tools for bulk DMARC lookup across hundreds of domains are a mix of commercial SaaS platforms (e.g.  Dec 3, 2025 ](/blog/best-tools-for-bulk-dmarc-lookup-across-hundreds-of-domains/)[  Foundational 7 min  Benefits And Risks Of Penetration Testing - By DMARCReport As cyber threats escalate in frequency and sophistication, companies can no longer treat security as an afterthought.  Dec 3, 2025 ](/blog/benefits-and-risks-of-penetration-testing-by-dmarcreport/)[  Foundational 10 min  How Does DMARC Analyzer Compare To Mxtoolbox, Valimail, And Dmarcian For Easing Dmarc Setup? DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.  Dec 2, 2025 ](/blog/dmarc-analyzer-vs-mxtoolbox-valimail-dmarcian-for-easier-dmarc-setup/)[  Foundational 9 min  Answering Your Webinar Questions: Email Security - From The Desk Of DMARCReport DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.  Dec 2, 2025 ](/blog/answering-webinar-questions-email-security-dmarcreport-desk-insights-guide/)[  Foundational 12 min  Best DMARC Checker Tools Comparing Dmarcian, Mxtoolbox, And Proofpoint DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.  Dec 1, 2025 ](/blog/best-dmarc-checker-tools-comparing-dmarcian-mxtoolbox-and-proofpoint/)[  Foundational 4 min  How to Secure Your iCloud Email with DMARC Email spoofing remains one of the common tricks used to impersonate trusted senders, targeting iCloud users.  Dec 1, 2025 ](/blog/how-to-secure-your-icloud-email-with-dmarc/)[  Foundational 7 min  A-Records Vs. Aaaa-Records: What You Need To Know If you’ve ever managed a domain or hosted a website, you’ve likely encountered DNS records - but not all DNS records are created equal.  Dec 1, 2025 ](/blog/a-records-vs-aaaa-records-what-you-need-to-know/)[  Foundational 10 min  Best Tools For Generating DMARC Records For Small Businesses With Minimal It Staff? For small businesses with minimal IT staff, the best DMARC record generators are GUI-based wizards - especially DMARC Report’s DMARC Wizard - alongside dmarcian.  Nov 28, 2025 ](/blog/best-tools-for-generating-dmarc-records-for-small-businesses-without-it-staff/)[  Foundational 5 min  What’s PII and how to protect it in emails? What’s PII and how to protect it in emails? from DMARC Report explains practical steps for email authentication, domain protection, deliverability, and DMARC.  Nov 27, 2025 ](/blog/whats-pii-and-how-to-protect-it-in-emails/)[  Foundational 7 min  DMARCReport Breaks Down the 6 Most Critical Data Loss Prevention Strategies In today’s digital-first world, data isn’t just an asset - it’s the foundation of business value, reputation, and trust.  Nov 27, 2025 ](/blog/dmarcreport-breaks-down-the-6-most-critical-data-loss-prevention-strategies/)[  Foundational 4 min  US Finance Breach, Disappointing Black Friday, JLR Cyber Incident SitusAMC breach exposes data tied to Citi, Morgan Stanley, and JPMorgan, 6.4M Black Friday phishing attempts hit retail, and JLR books a $220M cyber loss.  Nov 27, 2025 ](/blog/us-finance-breach-disappointing-black-friday-jlr-cyber-incident/)[  Foundational 7 min  12 Common Types Of DDOS Attacks - Explained By DMARCReport DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.  Nov 26, 2025 ](/blog/12-common-types-of-ddos-attacks-explained-by-dmarcreport/)[  Foundational 8 min  10 Critical Learnings From Verizon’s 2021 DBIR - A DMARCReport Perspective DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.  Nov 25, 2025 ](/blog/10-critical-learnings-from-verizons-2021-dbir-a-dmarcreport-perspective/)[  Foundational 8 min  10 Smart Strategies To Safeguard Your Data - Insights From DMARCReport DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.  Nov 24, 2025 ](/blog/10-smart-strategies-to-safeguard-your-data-insights-from-dmarcreport/)[  Foundational 5 min  DMARC Aggregate Reports: GDPR/CCPA Compliance Checklist DMARC aggregate (RUA) reports help teams see who is sending on their behalf, whether SPF and DKIM align, and where spoofing attempts originate.  Nov 24, 2025 ](/blog/dmarc-aggregate-reports-gdpr-ccpa-compliance-checklist/)[  Foundational 11 min  5 Best Practices For Securing Your Security Token Service (Sts) Authentication 5 Best Practices For Securing Your Security Token Service (Sts) Authentication from DMARC Report explains practical steps for email authentication, domain.  Nov 21, 2025 ](/blog/5-best-practices-for-securing-your-security-token-service-sts-authentication/)[  Foundational 4 min  DMARC: Your silent shield in a billion-dollar battle against phishing DMARC: Your silent shield in a billion-dollar battle against phishing from DMARC Report explains practical steps for email authentication, domain protection.  Nov 21, 2025 ](/blog/dmarc-your-silent-shield-in-a-billion-dollar-battle-against-phishing/)[  Foundational 5 min  Secure Passkey Protection, Dismantling Lighthouse Phishing, Manufacturers Need Protection Secure Passkey Protection, Dismantling Lighthouse Phishing, Manufacturers Need Protection from DMARC Report explains practical steps for email.  Nov 19, 2025 ](/blog/secure-passkey-protection-dismantling-lighthouse-phishing-manufacturers-need-protection/)

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