Blacklist Checker (IP & Domain)
Check if an IP address or domain is listed on common DNS-based blacklists (DNSBL/URIBL).
About This Tool
The Blacklist Checker helps you verify whether your domain name, website, or IP address is listed on spam or security blacklists.
It’s perfect for website owners, system administrators, email marketers, hosting providers, and security professionals who want to protect their online reputation and email deliverability.
With this tool, you can:
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Check domain blacklist status
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Verify IP blacklist listings
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Monitor email server reputation
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Detect spam database listings
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Identify security threats
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Improve email deliverability
How It Works
1️⃣ Enter Domain or IP Address
Add your website domain (example.com) or server IP address.
2️⃣ Scan Blacklist Databases
The tool checks multiple spam and security databases.
3️⃣ Get Instant Results
You’ll see whether your domain/IP is:
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✅ Clean
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⚠️ Listed
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❌ Blacklisted
4️⃣ Take Action
If listed, you can:
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Request blacklist removal
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Secure your website
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Fix malware issues
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Improve email authentication (SPF, DKIM, DMARC)
Still Have Questions?
A blacklist is a database that lists domains or IP addresses involved in spam, malware, or suspicious activities.
Common reasons include malware infections, spam email activity, misconfigured servers, or compromised accounts.
Yes. If your domain is flagged for malware or spam, search engines may lower rankings or show security warnings.
You must first fix the security issue, then submit a delisting request to the blacklist provider.