Knowledge Base

Domain Reputation & Delisting Guides

Expert guides on resolving false positives, understanding blacklists, and protecting your domain reputation across all major security vendors.

In-depth articles

Vendor Guide 8 min read

Google Safe Browsing False Positive: How to Get Reviewed

Step-by-step guide to submitting a review request when Google Safe Browsing incorrectly flags your website as deceptive or dangerous.

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Vendor Guide 7 min read

Fortinet FortiGuard Wrongly Blocked My Domain

Guide for business owners whose websites are blocked by Fortinet FortiGuard corporate firewalls due to incorrect categorization.

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Vendor Guide 6 min read

VirusTotal Shows 1 Vendor Flagging My Domain — What Now?

What to do when VirusTotal shows a single detection against your domain and how to prevent it from cascading to more vendors.

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Vendor Guide 6 min read

Webroot BrightCloud Reputation Change Request Guide

How to submit a reputation change request to Webroot BrightCloud when your domain is incorrectly categorized or flagged.

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Concepts 9 min read

Why Clean Websites Get Phishing Warnings

Understanding the technical and environmental reasons why perfectly legitimate websites trigger phishing and malware warnings from security vendors.

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Concepts 7 min read

Domain Blacklist vs Email Blacklist: What's the Difference?

Clear explanation of the difference between domain/URL blacklists and email blacklists, how they impact your business differently, and how to resolve each.

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Checklist 5 min read

Security Vendor Delisting Evidence Checklist

Complete checklist of evidence and documentation to prepare before submitting false positive reports to security vendors for fastest approval.

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