IP = 104.18.4.31
Content type of robots.txt is text/xml!
Look up this url in the url tool
https://bit.cloud/.well-known/acme-challenge: 400 text/xml
https://bit.cloud/.well-known/csvm: 400 text/xml
https://bit.cloud/.well-known/nostr.json: 400 text/xml
https://bit.cloud/.well-known/security.txt: 400 text/xml
https://bit.cloud/.well-known/traffic-advice: 400 text/xml