Enter up to 20 URLs (Each URL must be on separate line)
The Suspicious Domain Checker from seochecker.tools helps you determine whether a domain is safe to visit or interact with. It checks if the domain is associated with:
Malware or spyware
Phishing attacks
Scam or deceptive behavior
Known blacklists and threat databases
Whether you're verifying a competitor, third-party service, or unknown site, this tool gives you peace of mind before engaging.
With online scams and cyber threats increasing every day, it’s risky to click unknown links or trust unverified websites.
This tool is especially useful for:
Bloggers verifying guest post links
Businesses checking outbound links
SEO professionals auditing client backlinks
Buyers of expired or auctioned domains
Using this tool ensures you don’t unknowingly link to or trust a malicious domain — protecting both SEO and brand trust.
Instantly detects malicious or phishing behavior
Cross-checks domain status with multiple threat sources
100% free and does not require any registration
Clean, mobile-friendly interface
Reliable results powered by trusted security APIs
Q1. How does this tool detect suspicious activity?
It cross-checks domains against popular threat databases, safe browsing APIs, and phishing/malware detection services.
Q2. Is this tool safe to use for checking any domain?
Yes. You can enter any domain (including competitors or third-party links) and get instant results without any risk.
Q3. Can this tool help my SEO?
Yes — it helps ensure you aren’t linking to or receiving backlinks from dangerous or flagged websites, which could harm your rankings or trust.
Q4. Can it check subdomains too?
Yes. You can input subdomains (e.g., blog.example.com) and analyze them just like root domains.
Q5. How often should I use this tool?
Use it whenever you:
Add external links to your site
Buy or analyze expired domains
Check backlink sources
Receive suspicious-looking emails with links
SEO backlink audits
Domain buying research
Checking competitor networks
Verifying unknown emails or URL shorteners
Protecting user trust on your site
