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Expert guides on SPF, DKIM, DMARC, and email security.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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?

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.

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.

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.

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.

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.

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

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!

Foundational 7 min

AI-powered phishing in 2025: how intelligent attacks are outsmarting cybersecurity defenses

Phishing remains the #1 initial access vector for cyberattacks, and email authentication (SPF + DKIM + DMARC) is the primary technical defense.