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Premium Developer Tools Security

Suspicious Domain Checker

Score a domain for spam, malware and phishing risk before you link to it.

497 runs this month 4.8 average rating Results in under 2 seconds

About Suspicious Domain Checker

Suspicious Domain Checker is a no-nonsense utility for engineers and technical marketers. Score a domain for spam, malware and phishing risk before you link to it. Give it your domain and it returns a 0–100 score with a breakdown — no sign-up, no ceremony.

It queries registry and DNS data directly rather than relying on a cached third-party index, so what you see reflects the domain as it stands right now.

Suspicious Domain Checker is included on Professional and above. Every run counts against your plan's credit allowance, and results are saved to your history so you can return to them or attach them to a client report.

How to use Suspicious Domain Checker

  1. 1

    Enter your domain

    Type the root domain — no protocol or trailing path needed.

  2. 2

    Set your options

    Adjust the settings to match your use case. Defaults are chosen to be sensible for most people, so you can usually skip this step.

  3. 3

    Run the tool

    Press Run. Progress is shown while it works, and most runs finish in under two seconds.

  4. 4

    Review the result

    Read the overall score first, then work down the category breakdown — the lowest bar is usually the fastest win.

  5. 5

    Export or share

    Copy to clipboard, download the raw output, export to PDF, CSV or JSON, or share a link to this tool with your team.

Example

You enter

northwindmedia.co

You get back

Registered 2014 · DA 54 · 1,284 referring domains · Spam score 4%

Features

Live registry data

Reads directly from registry and DNS rather than a stale cached index.

Prioritised scoring

A weighted 0–100 score with a per-category breakdown so you know where to start.

Fast by default

Most runs complete in well under two seconds, with live progress while it works.

Export anywhere

Copy to clipboard or export to PDF, CSV, JSON or plain text in one click.

Privacy-aware

Anything that can be computed in your browser is — nothing is uploaded unless the job genuinely needs a server.

Saved to your history

Every run is stored on your account so you can revisit it or attach it to a report.

Why teams use it

Stop paying for a single-purpose tool

Suspicious Domain Checker is one of 312 tools on the same account. One subscription replaces the handful of point solutions most developer teams end up stacking.

Get to the decision faster

The output is structured around what you will do next, not around what was easiest to measure. Less interpretation, fewer meetings.

Share results without a screenshot

Export to PDF or CSV, or send a link. Clients and colleagues see the same thing you do, formatted properly.

Works the same on every device

The full workspace — including tables and exports — works on a phone, a tablet and a 4K display without a separate app.

FAQ

Suspicious Domain Checker — frequently asked questions

Suspicious Domain Checker is a premium tool included on the Professional plan and above. Free and Starter accounts can open the tool and see how it works, and each run on a paid plan uses one credit from your monthly allowance.
Results come from live sources at the moment you run the tool. Where a value is an estimate rather than a measurement — search volume and traffic estimates in particular — it is labelled as such so you can weight it accordingly.
No. Everything runs in the browser. There is nothing to download, no extension to approve and no desktop client to keep updated.
Free accounts get 25 tool runs a day across the whole platform. Starter raises that to 250, Professional to 1,500, and Business to 6,000. Enterprise is unlimited.
Yes — copy to clipboard, download the raw output, or export to PDF, CSV or JSON. Business and Enterprise plans can also white-label exports with your own logo and colours.
Most people pair it with the other developer tools on the platform — the related tools listed below are the ones opened most often in the same session. All 312 are included in the same account.
Keep going

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