HTTP/1.1 400 Bad Request
Server: squid/3.5.12
Mime-Version: 1.0
Date: Mon, 13 May 2024 20:22:05 GMT
Content-Type: text/html;charset=utf-8
Content-Length: 3533
X-Squid-Error: ERR_INVALID_URL 0
Vary: Accept-Language
Content-Language: en
X-Cache: MISS from IPRENT.CN
X-Cache-Lookup: NONE from IPRENT.CN:6666
Via: 1.1 IPRENT.CN (squid/3.5.12)
Connection: close

HTTP/1.1 200 OK

HTTP/1.1 503 NETWORK DOWN