PPTP

PPTP:
  Firmware: 1
  Hostname: yyyip.cn
  Vendor: yyyip.cn

HTTP/1.1 404 Not Found
Content-Type: text/plain; charset=utf-8
X-Content-Type-Options: nosniff
Date: Wed, 24 Apr 2024 05:41:17 GMT
Content-Length: 19