This is a collection of bookmarks I use, feel free to try them
Chrome Bookmark Recovery: https://rongjiecomputer.github.io/chrome/bookmark-recovery/#windows
Malware VM Lockbox : https://app.any.run/
Analyse your HTTP headers, if you have any : https://securityheaders.com/
Security URL scanner: https://urlscan.io/
Public Wifi Scanner : https://wigle.net/
DNS Scanner and Grader : https://dnsspy.io/scan
Dig on the Internet (also specify own NS servers) : https://www.digwebinterface.com/