Check web site IP is spoofed or not.

What is DNS over HTTPS?
DNS over HTTPS is a Firefox add-on that checks if a website's IP address is spoofed by comparing browser data with DNS server data. It provides color-coded icons to indicate the validity of a website's IP address.
Users: 151 ▼ -2
Rating: 4.00 (4)
Version: 0.6 (Last updated: 2018-10-08)
Creation date: 2018-08-31
Weekly download count: 14
Firefox on Android: Yes
Risk impact: High risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
  • dns
  • tabs
  • webRequest
  • *://*/*
Size: 42.33K
URLs: Website
Stats date:

Chrome-Stats Rank

Other platforms

Not available on Chrome
Not available on Edge
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Chrome-Stats extension
  1. This Firefox add-on gets web site FQDN, domain name and IP when user browser to web site,
  2. This Firefox add-on gets web site IP, PTR and CNAME form DoH server.
  3. This Firefox add-on compares these data and changes icon color by result: Green color = Nromal Yellow color = Private IP Red Color = Both IP form browser and DoH is different AND domain name is not appears in the PTR/CNAME
User reviews
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by GanJingWorld, 2022-12-23
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Risk impact

DNS over HTTPS is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install DNS over HTTPS if you trust the publisher.

Risk likelihood

DNS over HTTPS has earned a fairly good reputation and likely can be trusted.

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