Domain Digger looks up DNS, WHOIS, IP data, SSL history, and subdomains for a domain.
Merklemap
vsSD Finder
Merklemap vs SD Finder
How do Merklemap and SD Finder compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Merklemap | SD Finder |
|---|---|---|
| What it is | Find subdomains and certificates linked to a website with Merklemap search and enumeration tools. | Scan a domain for subdomains with Subdomain Finder, which offers private scans that are not logged or indexed. |
| Website | ||
| Type | Online tool | Online tool |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | — |
| Alternatives |
Other options to consider
Sites similar to both Merklemap and SD Finder.
Domainr searches domain names and provides an API covering top-level domains.
Whoxy provides a WHOIS API for looking up domain registration records from a database of historical records.
Paid
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FreePick
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OSINT Toolkit page listing website, IP, domain, email and MAC lookup tools; some tools need a known identifier to run.




