IP = 217.26.53.217
Content type of robots.txt is text/html; charset=utf-8!
Look up this url in the url tool
https://wolltraum.ch/.well-known/acme-challenge: 200 text/html; charset=utf-8
https://wolltraum.ch/.well-known/csvm: 200 text/html; charset=utf-8
https://wolltraum.ch/.well-known/nostr.json: 200 text/html; charset=utf-8
https://wolltraum.ch/.well-known/security.txt: 200 text/html; charset=utf-8
https://wolltraum.ch/.well-known/traffic-advice: 429 text/html