https://openresolver.com/
Category: IP / Domain
https://spamdb.org/ Check an IP Address, Subnet, Domain Name, or Email Address
https://httpfy.js.org/
https://www.whoxy.com/reverse-whois/demo.php reverse whois
https://searx.space SearXNG is a free internet metasearch engine which aggregates results from more than 70 search services. Users are neither tracked nor profiled.
https://github.com/smicallef/spiderfoot SpiderFoot automates OSINT for threat intelligence and mapping your attack surface. One of my Favorite tools
https://github.com/dstotijn/hetty Hetty is an HTTP toolkit for security research. It aims to become an open source alternative to commercial software like Burp Suite Pro, with
https://downdetector.com/ Real-time problem & outage monitoring
Short links verification cheatsheet seintpl.github.io Short links verification cheatsheet To filter the list, type something in the form below: Service Verification method Example 3.ly add