Online Network tools

External network, DNS, TLS, reputation and sandbox tools retained as a convenience index.

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Validation status

Links and data-handling risk reviewed during migration on 27 September 2026.

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Do not upload sensitive data blindly

Before submitting domains, files, URLs, packet captures or customer data to an external service, confirm that the organisation permits the data to be shared with that provider.

Original technical reference

Network checks

• What's my IP

• Port test

• Speed Test

• Ping

• Site monitor

• Large files download samples

• Download time Calculator

• MAC Vendor Lookup

• GeoIP API

Network Routing

• IP Calculator

• Looking Glass

SMTP/ DNS / Web server checks

• MX Toolbox - SuperTool

• IP Tools

• SMTPer

• Mail Tester

• Web Vulnerability Scanner

Browser / SSL / Certificate checks

• User Agent Capabilities

• Certificate/SSL Server test

• Certificate tools

• SSL Tools

Antivirus / malware / URL checker

• Virus Total

• Trend Micro HouseCall

• ESET

Sandbox Testing

• Hybrid Analysis

• Joe Security

• Any Run