IP = 167.86.126.122
Content type of robots.txt is text/html!
Look up this url in the url tool
https://coliru.stacked-crooked.com/.well-known/acme-challenge: 404 text/html;charset=utf-8
https://coliru.stacked-crooked.com/.well-known/csvm: 404 text/html;charset=utf-8
https://coliru.stacked-crooked.com/.well-known/nostr.json: 404 text/html;charset=utf-8
https://coliru.stacked-crooked.com/.well-known/security.txt: 500 text/html
https://coliru.stacked-crooked.com/.well-known/traffic-advice: 404 text/html;charset=utf-8