Blacklist Checker - Instantly Check if Your Website or IP is Blacklisted

Quickly check if your website or IP address is blacklisted by major security databases. SEO Site Checker’s free Blacklist Checker helps protect your email deliverability, website reputation, and SEO rankings. Get instant results, no signup required, and ensure your domain stays safe and trusted online. 100% free, beginner-friendly, and easy to use.

What Is a Blacklist Checker?

A Blacklist Checker helps you see if your domain, IP address, or mail server is listed on security blacklists. Being blacklisted can harm email deliverability, website reputation, and even your SEO rankings.

With SEO Site Checker’s free Blacklist Checker, you can instantly scan against multiple security databases to check whether your site is flagged - no signup, no cost, 100% free.

Why Blacklists Matter for Your Website & Email

Blacklists are maintained by ISPs and spam-monitoring services. If blacklisted:

Emails may land in spam or be blocked.
Browsers may show unsafe warnings.
Your site may drop in search engine rankings.
Customers may lose trust.

To safeguard your site, pair this tool with the Domain Authority Checker and WhoIs Lookup for deeper insights.

Benefits of Using SEO Site Checker’s Blacklist Checker

Free & Unlimited → No hidden costs or premium plans.
Instant Scan → Get results in seconds.
Beginner-Friendly → Clean, simple interface.
Trusted Databases → Check against major security providers.
Works seamlessly with related tools like the IP Location Finder and What Is My IP.

How to Use the Blacklist Checker (Step-by-Step)

Enter your domain or IP address.
Click “Check Blacklist.”
View instant results.
If blacklisted, use tools like Find DNS Record or Domain Hosting Checker to troubleshoot.

👉 Try it now: Blacklist Checker

Why Choose SEO Site Checker Over Other Tools?

Other blacklist tools limit checks or require signup.

SEO Site Checker is different:

Always free: no credit card.
Simple & fast: ideal for beginners and agencies.
Comprehensive suite: from Meta Tag Generator to URL Encode/Decode, all tools are free.

Who Should Use This Tool?

Website Owners → Monitor domain safety.
Email Marketers → Keep campaigns out of spam.
Freelancers & Agencies → Add value for clients with SEO audits.
IT & Security Teams → Track server reputation with Domain to IP Converter.

Best Practices if You’re Blacklisted

Identify the reason (malware, spam, hacked content).
Clean your site → Tools like Image to Text Converter or Rewrite Article Tool can help tidy content after cleanup.
Submit removal requests to the blacklist provider.
Monitor regularly → Pair this with the Ping Tool to ensure uptime.

Frequently Asked Questions

Frequently Asked Questions (FAQs) is a list of common questions and answers provided to quickly address common concerns or inquiries.

What does it mean if my site is blacklisted?

It means your domain or IP is flagged as unsafe, spammy, or hacked, and visitors or emails may be blocked.

How can I remove my site from a blacklist?

Fix the issue and submit a removal request. Tools like the WhoIs Lookup can help identify hosting contacts.

Does being blacklisted affect SEO?

Yes, blacklisting can lower your domain trust score, impacting search visibility.