IP = 65.8.54.111
Content type of robots.txt is text/html!
Look up this url in the url tool
https://ieeexplore.ieee.org/.well-known/acme-challenge: 418 text/html
https://ieeexplore.ieee.org/.well-known/csvm: 418 text/html
https://ieeexplore.ieee.org/.well-known/nostr.json: 418 text/html
https://ieeexplore.ieee.org/.well-known/security.txt: 418 text/html
https://ieeexplore.ieee.org/.well-known/traffic-advice: 418 text/html