IP = 47.99.65.248
No robots.txt
Look up this url in the url tool
https://msg.cnblogs.com/.well-known/acme-challenge: 404 text/html; charset=utf-8
https://msg.cnblogs.com/.well-known/csvm: 404 text/html; charset=utf-8
https://msg.cnblogs.com/.well-known/nostr.json: 404 text/html; charset=utf-8
https://msg.cnblogs.com/.well-known/security.txt: 404 text/html; charset=utf-8
https://msg.cnblogs.com/.well-known/traffic-advice: 404 text/html; charset=utf-8