uncategorized 12 min
Why a DMARC Analyzer Is Essential Before Enforcing p=reject
A DMARC analyzer like DMARCReport is essential before enforcing p=reject because it discovers every legitimate sender, quantifies authentication alignment.
Blog
Expert guides on SPF, DKIM, DMARC, and email security.
Foundational 4 min
Uniswap Scam Ads, Meta Ads Malicious, ATM Jackpotting Surge
Uniswap founder warns of crypto search-ad fraud, 1 in 3 Meta ads tied to scams, ATM jackpotting hits 700 US machines for $20M, plus fake Google Forms hit jobs.
Foundational 10 min
DMARC Report Monitoring Made Simple for Growing Businesses
DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.
Foundational 7 min
What Is an SOA Record in DNS? A Complete Guide by DMARCReport
DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.
Foundational 8 min
550 From Address Violates UsernameCaseMapped Policy: What It Really Means (And How to Fix It Fast)
You send an email expecting it to reach the recipient without any problems. Your domain authentication is set up correctly. The content looks normal.
Foundational 9 min
Why should organizations consider deploying a DMARC analyzer before enforcing a DMARC policy?
DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.
Foundational 11 min
How to Fix Gmail DMARC Errors and Improve Email Authentication
How to Fix Gmail DMARC Errors and Improve Email Authentication from DMARC Report explains practical steps for email authentication, domain protection.
Foundational 6 min
What Is Dumpster Diving in Cybersecurity?
Cybersecurity discussions often focus on advanced threats such as phishing campaigns, ransomware, domain spoofing, or zero-day vulnerabilities.
Foundational 10 min
How to Safeguard Your Domain Reputation Using DMARC Authentication
How to Safeguard Your Domain Reputation Using DMARC Authentication from DMARC Report explains practical steps for email authentication, domain protection.
Foundational 7 min
CSA Cyber Essentials Mark Now Requires DMARC: A Complete Guide
DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.
Foundational 6 min
How to Check a Link for Phishing - by DMARCReport
Phishing attacks are one of the most pervasive and effective online threats today - whether you’re an individual, a small business, or a global enterprise.
Foundational 5 min
Scan Carefully First, Education Under Threat, AI Phishing Surge
Scan Carefully First, Education Under Threat, AI Phishing Surge from DMARC Report explains practical steps for email authentication, domain protection.
Foundational 11 min
Which reporting formats and tools are best for analyzing DMARC alignment reports?
DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.
Foundational 6 min
Types of Phishing Domains Every Security Team Should Blacklist
Phishing isn’t a distant risk anymore - it’s a daily reality for enterprises, governments, small businesses, and individual users alike.
uncategorized 11 min
How can I find the DKIM selector and public key used by my Google Apps domain?
To find the DKIM selector and public key used by your Google Apps (Google Workspace) domain.
Foundational 6 min
Understanding the Top 8 Most Common DNS Record Types - A Comprehensive Guide by DMARCReport
The internet runs on many unseen systems working together to deliver content, route email, and keep your domain functioning securely and reliably.
Foundational 11 min
What does an 'invalid DKIM signature' result mean when shown by a checker?
What does an 'invalid DKIM signature' result mean when shown by a checker? from DMARC Report explains practical steps for email authentication, domain.
Foundational 11 min
Why are DKIM keys important for email deliverability and anti-spoofing?
Why are DKIM keys important for email deliverability and anti-spoofing? from DMARC Report explains practical steps for email authentication, domain.
uncategorized 12 min
When should I start reviewing DMARC aggregate reports after implementing a DMARC policy?
Start reviewing DMARC aggregate (RUA) reports within 24-48 hours of publishing your DMARC record, immediately upon receipt of the first reports.
Foundational 4 min
Commission MDM Breach, Singapore Cyber Alliance, Senegal DAF Breach
European Commission MDM hacked Jan 30, Singapore's Operation Cyber Guardian blunts UNC3886, Senegal's DAF disrupted, and crypto address poisoning bites.
Foundational 10 min
When should I implement DKIM if I already have SPF and DMARC configured?
When should I implement DKIM if I already have SPF and DMARC configured? from DMARC Report explains practical steps for email authentication, domain.
Foundational 6 min
Tools Used During a DDoS Attack - A Comprehensive Guide
Tools Used During a DDoS Attack - A Comprehensive Guide: According to the FBI's 2022 Internet Crime Report (IC3), 300,497 US-based victims reported phishing.
Foundational 11 min
How does a DKIM DNS record protect my domain from email spoofing?
How does a DKIM DNS record protect my domain from email spoofing? from DMARC Report explains practical steps for email authentication, domain protection.
Foundational 6 min
The History of Email: From ARPANET to Modern Secure Communication
The History of Email: From ARPANET to Modern Secure Communication from DMARC Report explains practical steps for email authentication, domain protection.
Foundational 10 min
How does DKIM verification differ from SPF and DMARC in protecting email?
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 the difference between a DKIM selector and a domain when checking DKIM?
What is the difference between a DKIM selector and a domain when checking DKIM? from DMARC Report explains practical steps for email authentication, domain.
Foundational 10 min
Which DNS providers make it easiest to add a DMARC record?
The DNS providers that make it easiest to add a DMARC record are Cloudflare and DNSimple for overall usability,
Foundational 5 min
PDF Dropbox Phishing, ShinyHunters MFA Bypass, Signal Journalist Targeting
PDF Dropbox Phishing, ShinyHunters MFA Bypass, Signal Journalist Targeting from DMARC Report explains practical steps for email authentication, domain.
Foundational 5 min
Mastering Mailchimp Email Authentication: A Complete Step-by-Step Guide
Email marketing continues to be one of the most effective digital communication channels for businesses worldwide.
Foundational 6 min
Email guidelines and requirements for e-commerce platforms
Email guidelines and requirements for e-commerce platforms from DMARC Report explains practical steps for email authentication, domain protection.