Search & Browsing
Tricks
Search & Browsing
crt.name subdomain finder
One-URL trick to list all subdomains associated with a domain using public certificate transparency data -- no installation needed, just visit the URL with the target domain.
subdomainsreconOSINTcertificate transparencydomain lookup
2 minSearch & Browsing
'before:2023' Google search trick
Narrows Google Search results to documents dated before a chosen cutoff. Useful for researching older information; it does not identify or exclude AI-generated content.
searchgoogledate-filterweb
2 minSearch & Browsing
Google dork: index of
Find open directory listings via index of "name" on Google.
googlesearchdirectoryweb
2 min