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Dark web Background Search: FAQs

Why Am I Seeing Different Search Results?

Search results may differ even when using the same input. This behavior is expected due to the dynamic nature of live data queries.

Possible Reasons:

  • New or Removed Data: The data landscape changes constantly.

  • Max Results Per Bucket: If too many results are returned, a limit per bucket may apply, leading to partial results.

    • Recommendation: Use filters by date and data bucket to refine results.

  • Server Maintenance: During internal updates, some data may be temporarily unavailable.

  • Timeouts: Network or internal system timeouts can reduce the number of results returned.

  • Different API Instances: Depending on your license, your account may use a different API backend with varying limitations.

 

Search Limitations

FeatureSupported
Full-text Search (e.g., “John Doe”)❌ Not Supported
Regular Expressions (Regex)❌ Not Supported
Boolean Operators (“AND”, “OR”, etc.)❌ Not Supported

If you enter an unsupported format, you may receive an error. Always search using supported selectors (see below).

 

Why Can’t I See the Exact Source of Archived Data?

Norphluchs does not expose detailed origin metadata beyond what is shown in the report. You can identify the general source by:

  • Bucket name

  • Title of the result

 

Can I Filter the Results?

Yes. If your query returns many results:

  • Click the Statistics button (top-left of results panel).

  • Use filters by:

    • Bucket

    • Data Type

    • Date

This improves relevance and performance.

 

Supported Selectors

Norphluchs supports a wide variety of structured inputs (selectors) for targeted searches.

Examples of Supported Selectors

Selector TypeExample
Email Addresstest@example.com
Domainexample.com
URLhttps://example.com/path/
IP Address (v4 & v6)13.107.246.59, 2001:db8::1
CIDR (IPv4 & IPv6)192.168.0.0/24, 2001:db8::/32
Phone Number+420123456789
Bitcoin Address1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa
Ethereum Address0x32Be343B94f860124dC4fEe278FDCBD38C102D88
MAC Address00:1A:2B:3C:4D:5E
IPFS HashQmT5NvUtoM5nWFfrQdVrFtvGfKFmG7AHE8P34isapyhCxX
SSN (U.S.)555-50-1234
Monero Address46thSVXSPNhJkCgUsFD9WuCjW4K41DAHGL9khni2VEqmZZhfEZVvcukCp357rfhngZdviZMaeNdj5CLqhLyeK2qZRBCyL7Q

 

Domain and URL Search Behavior

Norphluchs applies intelligent rules based on the selector type:

Domains:

  • example.com → searches domain, subdomains, emails, and URLs related to the domain.

  • Wildcards are automatically applied at one level (e.g., *.example.com).

URLs:

  • Full URLs are treated as unique.

  • Query parameters are removed during normalization.

  • Trailing slashes (/) affect uniqueness.

Examples:

  • example.com → finds domain, subdomains, and associated content.

  • https://sub.example.com/ → only finds that exact subdomain.

  • https://sub.example.com/path/ → only finds that exact URL.

Note: Wildcards in search input (e.g., *.example.com) do not expand behavior beyond what’s described above.

 

Phone Numbers

  • International format required:
    +420123456789, 00420123456789, or 420123456789

  • Best result density: Russian and Eastern European numbers

  • Not all international phone numbers are fully supported

 

Understanding the X-Score

The X-Score is a relevance indicator based on real-time and historical signals. It helps users assess how meaningful the data is.

Score RangeMeaning
0–30🟢 Low risk – may be outdated or low relevance
31–70🟡 Medium risk – review recommended
71–100🔴 High risk – likely current and significant

Note: The X-Score is an interpretive aid, not a formal risk classification.