CloudFlare DNS doesn't work for crazyoz.com website

Zero Trust 1.1.1.1
1

Hi. I noticed that Google’s DNS works for CrazyOz but Cloudflare and BT Internet DNS doesn’t. It says the site is not secure too. Can you please look into the problem? Thanks!

2

Seems to work just fine

nslookup crazyoz.com 1.1.1.1
Server:  one.one.one.one
Address:  1.1.1.1

Non-authoritative answer:
Name:    crazyoz.com
Address:  217.160.5.113