See: https://urlhaus.abuse.ch/url/164091/
Read: https://zonemaster.iis.se/?resultid=532af84a31c46358
Confirmed here: https://dnssec-debugger.verisignlabs.com/jycslist.free.fr go over the errors!
Also take into consideration these results: https://privacyscore.org/site/18551/
blocked for me via uMatrix: -http://statsweb.proxad.net/ CRIME & SWEET32 attack vulnerability found.
polonus