Useful Links

IP Check
https://www.perfect-privacy.com/check-ip/
http://ipaddr.ca
https://ipinfo.io/
https://clearnet.pw

Ping Tests:
http://ping.pe/
https://mtr.sh/
http://dnsviz.net/d/nocsupport.net/analyze/

https://www.zonemaster.fr/
http://secspider.verisignlabs.com/

http://dnssec-debugger.verisignlabs.com/
http://dnsviz.net/

ZeroAV’s BlackTeam