Domain Checker extension

Security at a glance

Low riskSafety score 90/1006 findings

Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: domain-checker

Permissions (6)

  • Access to all websites
  • Observe web requests
  • Block and modify web requests

Frequently asked questions

Is Domain Checker safe to use?

Our latest automated scan rates the Firefox listing of Domain Checker at 90/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Domain Checker require?

Domain Checker requests 6 permissions. The most significant: Access to all websites, Observe web requests, Block and modify web requests. See the full breakdown in the security report.

Who develops Domain Checker?

Domain Checker is published by HELLO88 - NHÀ CÁI CHẤT LƯỢNG. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.