DeHashed Reverse WHOIS review
A broad reverse WHOIS toolkit with historical records, infrastructure pivots, and API access.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
DeHashed Reverse WHOIS is a domain intelligence and investigation service for OSINT researchers, penetration testers, cyber investigators, law enforcement, enterprises, and individual security researchers. Its core reverse WHOIS search can connect domains with terms such as an owner’s name, email address, phone number, or postal address. The product also covers historical WHOIS records, domain and IP registration lookup, and infrastructure-oriented searches. A free plan is available, while paid access uses credit packs.
The strongest fit is for investigations that need more than a single domain lookup. Reverse IP and DNS search, reverse MX and mail-record search, reverse nameserver search, and deep subdomain discovery provide several paths for expanding research from an initial domain, person, or infrastructure clue. Historical WHOIS adds a time dimension to domain research, while person and email searches support broader attribution work. These capabilities make the service more useful for pivot-driven investigations than a tool limited to current registration records.
The published plans are 2,500 Credits, 25,000 Credits, and 50,000 Credits, each built around pay-per-query WHOIS credits. The product is available through the web and an API, so it can serve both interactive research and programmatic workflows. Buyers should choose DeHashed Reverse WHOIS when they need free access, broad reverse pivots, historical records, and API support in one service. It is less suitable for teams seeking a conventional monthly subscription structure or open-source software. The product’s value is concentrated in WHOIS, registration, DNS, mail-record, nameserver, and subdomain intelligence rather than a wider general-purpose security platform.
DeHashed Reverse WHOIS pros and cons
- Where it wins
- Combines reverse and historical WHOIS with domain and IP lookups
- Adds reverse DNS, MX, nameserver, and deep subdomain searches
- Supports programmatic API access alongside a web interface
- Where it doesn't
- Paid access is organized around pay-per-query credit packs
- The product is focused on WHOIS and domain intelligence research
- It is not open source
DeHashed Reverse WHOIS fact sheet, pricing and score →
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