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Preview of Proxycheck for Firefox

Proxycheck for Firefox by Roxana

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Adds an option to check an IP and email address with proxycheck.io and block the IP or ASN in Cloudflare.

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About this extension
Designed for network, security and server administrators, this extension adds an option to check from any page an IP and email address with proxycheck.io and block the IP or ASN in Cloudflare.
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Required permissions:

  • Access your data for all websites

Optional permissions:

  • Access your data for proxycheck.io
  • Access your data for api.cloudflare.com
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Add-on Links
Version
1.0.21
Size
41.26 KB
Last updated
a month ago (May 21, 2025)
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License
MIT License
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Release notes for 1.0.21
Fixed issue where user is unable to check IP from context menu. Updated to Manifest v3
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