--- title: "Blog - Page 18 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/18/" --- [All](/blog/) [ Foundational ](/foundational/)[ Intermediate ](/intermediate/)[ Advanced ](/advanced/) [ Foundational 10 min Google Security Alerts: How to Protect Your Account from Phishing In today’s digital age, protecting your online accounts, especially your Google account, has never been more crucial. Jul 14, 2025 ](/blog/google-security-alerts-how-to-protect-your-account-from-phishing/)[ Foundational 10 min What Is Phone Number Spoofing? Understanding Techniques and Risks In an age where our phones buzz with endless notifications, the last thing we want is to be misled by strange numbers popping up on our caller ID. Jul 11, 2025 ](/blog/what-is-phone-number-spoofing-understanding-techniques-and-risks/)[ Foundational 4 min SK Telecom Breach, Massive Ransomware Outage, Beware AI Links South Korea fines SK Telecom after 33 malware strains hit 28 servers, SafePay ransomware downs Ingram Micro, and Netcraft flags risky ChatGPT brand links. Jul 11, 2025 ](/blog/sk-telecom-breach-massive-ransomware-outage-beware-ai-links/)[ Foundational 9 min How to Prevent SQL Injection Attacks: Best Practices for Secure Applications SQL Injection (SQLi) is a cyber vulnerability that arises when attackers manipulate SQL queries by injecting malicious code into input fields intended for user. Jul 9, 2025 ](/blog/how-to-prevent-sql-injection-attacks-best-practices-for-secure-applications/)[ Foundational 5 min Sending official emails in New Zealand? You’ll need DMARC now DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header. Jul 9, 2025 ](/blog/sending-official-emails-in-new-zealand-youll-need-dmarc-now/)[ Foundational 10 min What Is a PTR Record? Understanding Its Importance in DNS Lookup PTR records, often called Pointer Records, serve a distinctive role within the realm of DNS by facilitating reverse DNS lookups. Jul 4, 2025 ](/blog/what-is-a-ptr-record-and-why-it-matters-in-dns/)[ Foundational 5 min PayPal Email Scam, BreachForums Operators Detained, Hackers Target Airlines PayPal Email Scam, BreachForums Operators Detained, Hackers Target Airlines from DMARC Report explains practical steps for email authentication, domain. Jul 4, 2025 ](/blog/paypal-email-scam-breachforums-operators-detained-hackers-target-airlines/)[ Foundational 13 min Email Salting Attacks: How They Work and Prevention Techniques In the realm of cyber threats, email salting attacks have emerged as a stealthy and sophisticated tactic that can catch even the tech-savviest among us off. Jul 2, 2025 ](/blog/email-salting-attacks-how-they-work-and-prevention-techniques/)[ Foundational 8 min Decoding the ubiquity of email authentication: DMARC regulations from across the world Decoding the ubiquity of email authentication: DMARC regulations from across the world from DMARC Report explains practical steps for email authentication. Jul 1, 2025 ](/blog/decoding-global-dmarc-regulations-email-authentication-around-the-world/)[ Foundational 13 min Mail Header Analyzer: The Ultimate Tool for Email Security and Spam Detection In a world where nearly 85% of all emails are classified as spam, the importance of understanding what lies behind your inbox is greater than ever. Jun 27, 2025 ](/blog/mail-header-analyzer-email-security-spam-detection-ultimate-tool-guide/)[ Foundational 4 min Rising African Cybercrime, Salt Typhoon Strikes, Nucor Files Again Rising African Cybercrime, Salt Typhoon Strikes, Nucor Files Again From a product strategy perspective. Jun 26, 2025 ](/blog/rising-african-cybercrime-salt-typhoon-strikes-nucor-files-again/)[ Foundational 13 min What is AAAA DNS? Understanding IPv6 Records and Their Importance In the ever-evolving landscape of the internet, the way we connect and communicate is rapidly changing. Jun 25, 2025 ](/blog/what-is-aaaa-dns-understanding-ipv6-records-and-their-importance/)[ Foundational 5 min How does BIMI build psychological trust with recipients? BIMI (Brand Indicators for Message Identification) displays a brand's verified logo next to authenticated emails in supporting clients. Jun 25, 2025 ](/blog/how-does-bimi-build-psychological-trust-with-recipients/)[ Foundational 11 min How to Recall Email in Outlook: Tips and Instructions for Success In our increasingly digital world, email remains a staple of communication, whether for work or personal matters. Jun 20, 2025 ](/blog/how-to-recall-email-in-outlook-tips-and-instructions-for-success/)[ uncategorized 14 min How to Flush DNS Cache - Fix Stale Records (2026 Guide) Step-by-step guide to flushing the DNS cache on Windows, macOS, Linux, and major browsers (Chrome, Firefox, Edge) to resolve stale lookups and connection errors. Jun 19, 2025 ](/blog/flushing-dns-cache-step-by-step-guide-to-troubleshoot-connection/)[ Foundational 5 min Humanitarian Cyber Surge, Unsubscribe Scam Alert, SEO Boosts Phishing Humanitarian Cyber Surge, Unsubscribe Scam Alert, SEO Boosts Phishing from DMARC Report explains practical steps for email authentication, domain protection. Jun 19, 2025 ](/blog/humanitarian-cyber-surge-unsubscribe-scam-alert-seo-boosts-phishing/)[ Foundational 6 min Emerging cybersecurity threats that you should know about in 2025 Emerging cybersecurity threats that you should know about in 2025 from DMARC Report explains practical steps for email authentication, domain protection. Jun 18, 2025 ](/blog/emerging-cybersecurity-threats-that-you-should-know-about-in-2025/)[ Foundational 14 min Session Hijacking: Understanding Risks and Prevention Techniques In the vast digital landscape we navigate daily, there's a lurking menace that often goes unnoticed - session hijacking. Jun 13, 2025 ](/blog/session-hijacking-understanding-risks-and-prevention-techniques/)[ Foundational 14 min How To Stop Spoofing Emails: Effective Security Techniques To Prevent Phishing Email spoofing is trivially easy without DMARC enforcement - any attacker can forge the From header to make an email appear to come from your domain. Jun 12, 2025 ](/blog/how-to-stop-email-spoofing-and-prevent-phishing-attacks-effectively/)[ Foundational 4 min Cybersecurity Orders Reversed, OpenAI blocks Attackers, Africa Boosts Training Cybersecurity Orders Reversed, OpenAI blocks Attackers, Africa Boosts Training from DMARC Report explains practical steps for email authentication, domain. Jun 11, 2025 ](/blog/cybersecurity-orders-reversed-openai-blocks-attackers-africa-boosts-training/)[ Foundational 4 min DMV Phishing Alert, FTSE Spoofing Risk, Victoria’s Secret Breached DMV Phishing Alert, FTSE Spoofing Risk, Victoria’s Secret Breached from DMARC Report explains practical steps for email authentication, domain protection. Jun 6, 2025 ](/blog/dmv-phishing-alert-ftse-spoofing-risk-victorias-secret-breached/)[ Foundational 14 min What Is a DNS AAAA Record? An In-Depth Explanation In the vast landscape of the internet, have you ever wondered how your favorite websites know where to find you? Jun 5, 2025 ](/blog/what-is-a-dns-aaaa-record-an-in-depth-explanation/)[ Foundational 5 min DKIM in TXT or CNAME record - which one is better? DKIM in TXT or CNAME record - which one is better? from DMARC Report explains practical steps for email authentication, domain protection, deliverability. Jun 4, 2025 ](/blog/dkim-in-txt-or-cname-record-which-one-is-better/)[ Foundational 15 min Email Header Analyzer: Effective Software to Detect Spam In a world where emails pop into our inboxes like unsolicited party invites, understanding how to sift through them effectively is more crucial than ever. Jun 3, 2025 ](/blog/email-header-analyzer-effective-software-to-detect-spam/)[ Foundational 15 min How to Spot a Fake Email Address - 12 Red Flags (2026) Spot fake email addresses by checking the sender domain, SPF/DKIM/DMARC results, display-name mismatches, header anomalies, and reply-to redirects. 12 practical checks. May 29, 2025 ](/blog/how-to-detect-fake-email-addresses-tips-to-identify-scams/)[ Foundational 4 min Adidas Data Breach, Whatsapp Image Threat, Silent Ransom Vishing Adidas Data Breach, Whatsapp Image Threat, Silent Ransom Vishing from DMARC Report explains practical steps for email authentication, domain protection. May 29, 2025 ](/blog/adidas-data-breach-whatsapp-image-threat-silent-ransom-vishing/)[ Foundational 14 min What Is Ping Spoofing? Understanding the Technique and Its Impact on Network Security What Is Ping Spoofing? Understanding the Technique and Its Impact on Network Security: According to the FBI's 2022 Internet Crime Report (IC3), 300,497. May 28, 2025 ](/blog/what-is-ping-spoofing-technique-impact-network-security-explained/)[ Foundational 1 min Another win for DMARC Report! We've been honored by Capterra 🔥 Another win for DMARC Report! We've been honored by Capterra with the 2025 Best Ease of Use and Best Value badges - proof that simplicity and affordabi May 28, 2025 ](/blog/another-win-for-dmarc-report-weve-been-honored-by-capterra/)[ Foundational 1 min DMARC Report recognized by GetApp 🎉 Big News! DMARC Report has been recognized by GetApp with the Best Functionality & Features Badge for 2025! 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