IP = 46.23.89.102
Content type of robots.txt is text/html!
Look up this url in the url tool
https://unicast.network/.well-known/acme-challenge: 502 text/html
https://unicast.network/.well-known/csvm: 502 text/html
https://unicast.network/.well-known/nostr.json: 502 text/html
https://unicast.network/.well-known/security.txt: 502 text/html
https://unicast.network/.well-known/traffic-advice: 502 text/html