Fast and free online subdomain discovery service
This service finds a large number of subdomains for a target web site.
To search for site subdomains used data sources: Ask, Archive.is, Baidu, Bing, Censys, CertDB, CertSpotter, Commoncrawl, CrtSH, DnsDB, DNSDumpster, Dnstable, Dogpile, Entrust CT-Search, Exalead, FindSubdomains, GoogleTER, Hackertarget, IPv4Info, Netcraft, PassiveTotal, PTRArchive, Riddler, SecurityTrails, SiteDossier, Shodan, ThreatCrowd, ThreatMiner, Virustotal, WaybackArchive, Yahoo.
Alternative services Instant search of subdomains of any site and Search for all subdomains of a website.
Related:
- Monitoring the emergence of new subdomains in real time
- The fastest subdomains enumeration and monitoring (also works on Windows!)
- How to discover subdomains without brute-force
- How to search subdomains and build graphs of network structure with Amass
Examples:
- kali.org
- offensive-security.com