Understanding URL Manipulation & URL Rewriting – A DMARCReport Guide

Understanding URL Manipulation & URL Rewriting – A DMARCReport Guide

In today’s digital world, almost everything we access online has a web address — a URL (Uniform Resource Locator). These seemingly ordinary strings of text are the doorways to websites, files, apps, cloud dashboards, support pages, videos, and more. But what many people don’t realize is that those URLs can be manipulated — sometimes for…

What are the common problems a DMARC generator can help me discover and fix?

What are the common problems a DMARC generator can help me discover and fix?

A DMARC generator helps you discover and fix SPF issues (excessive DNS lookups, bad include chains, missing ip4/ip6 ranges, syntax errors), DKIM problems (missing/invalid signatures, wrong selector, weak keys, canonicalization mismatches, domain misalignment), DMARC record mistakes (multiple records, malformed tags, wrong p/pct, incorrect or unauthorized rua/ruf URIs), third‑party sender alignment gaps (marketing/CRM/cloud platforms not aligned…

Why a DMARC Analyzer Is Essential Before Enforcing p=reject

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, pinpoints misconfigurations and forwarding breakage, and orchestrates staged policy changes and alerts so you block spoofing without breaking your own email. DMARC enforcement works only when your authorized mail consistently passes SPF or DKIM in alignment…

Uniswap Scam Ads, Meta Ads Malicious, ATM Jackpotting Surge

Uniswap Scam Ads, Meta Ads Malicious, ATM Jackpotting Surge

This is the 4th edition of the month, and here are the top 4 cyber mishaps from last week that you must know about. Uniswap Founder has raised concerns around spiked instances of phishing scams. Meanwhile, threat actors have started abusing Meta ads to carry out cyberattacks. Experts witnessed a steep spike in instances of…

DMARC Report Monitoring Made Simple for Growing Businesses

DMARC Report Monitoring Made Simple for Growing Businesses

Growing businesses can make DMARC report monitoring simple by publishing a correct DMARC record with RUA/RUF, authenticating all senders via SPF/DKIM, rolling out policy from none to reject with guardrails, and using DMARCReport to automatically ingest, parse, visualize, alert, and scale multi-domain reporting with clear remediation workflows and ROI tracking. DMARC (Domain-based Message Authentication, Reporting,…

What Is an SOA Record in DNS? A Complete Guide by DMARCReport

What Is an SOA Record in DNS? A Complete Guide by DMARCReport

The Domain Name System (DNS) is often described as the phonebook of the internet. It translates human-readable domain names into IP addresses that computers use to communicate. While most administrators are familiar with common DNS record types like A, MX, TXT, and CNAME, there is one foundational record that quietly governs the entire DNS zone:…

550 From Address Violates UsernameCaseMapped Policy: What It Really Means (And How to Fix It Fast)

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. There are no clear mistakes, and everything seems fine from your side. But instead of being delivered, the email returns a hard bounce message: 550 From address violates UsernameCaseMapped policy. This…

Why should organizations consider deploying a DMARC analyzer before enforcing a DMARC policy?

Why should organizations consider deploying a DMARC analyzer before enforcing a DMARC policy?

Organizations should deploy a DMARC analyzer before enforcing a DMARC policy because it discovers every legitimate sender, prioritizes authentication gaps with actionable telemetry, enables a safe staged rollout (p=none → quarantine → reject), and reduces false positives and delivery disruptions—capabilities that DMARCReport provides end-to-end. DMARC (Domain-based Message Authentication, Reporting, and Conformance) is most effective when…

How to Fix Gmail DMARC Errors and Improve Email Authentication

How to Fix Gmail DMARC Errors and Improve Email Authentication

To fix Gmail DMARC errors and improve email authentication, identify Gmail error codes in bounces and Authentication-Results, normalize and analyze DMARC aggregate/forensic reports (e.g., with DMARCReport), correct SPF/DKIM alignment for every sender, publish and monitor a DMARC policy (p=none → quarantine → reject) with rua/ruf, ramp enforcement safely with pct and subdomain policies, harden multi-sender…

How to Safeguard Your Domain Reputation Using DMARC Authentication

How to Safeguard Your Domain Reputation Using DMARC Authentication

To safeguard your domain reputation with DMARC, deploy and align SPF and DKIM on every legitimate sender, publish a DMARC policy in monitoring mode (p=none) with RUA/RUF reporting, use those reports to validate and fix alignment for all sources, then progressively enforce to p=quarantine and p=reject while continuously monitoring and tuning with an analytics platform…

CSA Cyber Essentials Mark Now Requires DMARC: A Complete Guide

CSA Cyber Essentials Mark Now Requires DMARC: A Complete Guide

Cybersecurity requirements are evolving rapidly, and a clear trend is that email security is no longer optional. Organisations can have strong passwords, secure devices, and up-to-date systems, yet still face serious risks if attackers misuse their email domain. This is exactly why the Cyber Security Agency of Singapore has made DMARC mandatory for the Cyber…

Why DMARC Authentication Checks Fail and How to Prevent It

Why DMARC Authentication Checks Fail and How to Prevent It

DMARC authentication checks typically fail because of DNS record errors, SPF lookup/limit and alignment issues, DKIM signature and key problems, strict alignment choices, third‑party sender misconfigurations, forwarding/mailing‑list rewrites, and mail‑gateway alterations—and you prevent them by validating DNS, staying within SPF limits, configuring DKIM correctly, choosing appropriate alignment modes, enforcing vendor controls, deploying ARC for indirect…

How to Check a Link for Phishing — by DMARCReport

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. Attackers craft convincing emails, messages, and links that disguise malicious intent under a veneer of legitimacy. Their objective is simple: get you to click a link, open a file, or…

Scan Carefully First, Education Under Threat, AI Phishing Surge

Scan Carefully First, Education Under Threat, AI Phishing Surge

Last week was all about phishing attacks that targeted naive users left, right, and center. Research findings revolved around an upsurge in AI-backed phishing attacks, while experts have noticed phishing QR codes as an emerging threat in the cybersecurity landscape. Meanwhile, India has been experiencing 3,100 phishing attacks per week. The silver lining in the…