Directory / Domain and DNS monitoring
FreeFree tier checked
DNSDumpster
Free domain research lookup for hosts related to a domain.
Verdict
DNSDumpster's homepage says it is a free domain research tool that finds hosts related to a domain. You run it in the browser. There is no paid plan on the page we loaded.
- Who it is for
- Someone mapping a domain's visible hosts for a security check.
- Free tier
- The homepage calls it a free domain research tool. Checked 14 Oct 2026.
- Pricing note
- No paid plan on the page.
- Categories
- Domain and DNS monitoringFree checkers
- Last verified
- 14 Oct 2026
- Ownership
- Independent of this directory.
What holds up
- The page says free.
- No account is required to start a test.
What to watch
- It is a lookup, not ongoing monitoring.
- The results are only what is visible from the outside.
Alternatives
Other tools in this directory that do related work. Same ordering rules. A different job is called out in the verdict, not hidden.