Alternatives to DNSDumpster

A web tool that discovers DNS records and hosts related to a domain for security research. The listings below can replace it for an important use case. Each note says what changes if you switch.

The original

  • DNSDumpster

    A web tool that discovers DNS records and hosts related to a domain for security research.

    FreeProprietaryWeb

Replacements

Listings that take over the same core job as DNSDumpster.

  • DNSRecon

    A Python command-line script for DNS enumeration, record lookups, zone transfer checks and subdomain brute-forcing.

    DNSRecon is an open-source command-line script that adds zone transfer checks and subdomain brute-forcing, but requires installing Python or Docker instead of using a browser.

  • Subfinder

    Find subdomains using passive online data sources.

    Subfinder is an MIT-licensed command-line tool that combines passive discovery sources for subdomains, though some sources require API credentials.

  • ViewDNS.info

    A web collection of more than 20 DNS, IP and domain lookup tools, with a paid API.

    FreemiumProprietaryWeb

    ViewDNS.info offers more than 20 DNS, IP and WHOIS tools in the browser with historical data, but its API and data products are paid.

  • Robtex

    A free lookup service for domains, IP addresses, AS numbers and reputation data.

    FreeProprietaryWeb

    Robtex is a free web lookup covering domains, IPs, AS numbers and reputation data, rather than a focused map of a domain's hosts.

Similar software

Related functionality, not a direct replacement.