http://magma.ua4vjlx72wv5crhkificaeysp62hizhazipfshsdvs6jxqvhtkpllcad.onion/guide/osint-sources.html
Tor Metrics: Relay Search -
The relay search tool displays data about single relays and bridges in the Tor
network. VirusTotal - URL/domain blacklisting OSINT
data. IBM X-Force Exchange - Threat
intelligence sharing platform of IPs, domains, URLs and applications. # DNS DNSdumpster - Allows users to conduct DNS recon
and research, and also find and lookup DNS records.