IP = 5.75.216.15
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https://solving.wfcc.ch/.well-known/acme-challenge: 403 text/html
https://solving.wfcc.ch/.well-known/csvm: 404 text/html; charset=iso-8859-1
https://solving.wfcc.ch/.well-known/nostr.json: 404 text/html; charset=iso-8859-1
https://solving.wfcc.ch/.well-known/security.txt: 404 text/html; charset=iso-8859-1
https://solving.wfcc.ch/.well-known/traffic-advice: 404 text/html; charset=iso-8859-1