RouterOS

HTTP/1.1 200 OK
Cache-Control: max-age=31536000
Connection: Keep-Alive
Content-Length: 2723
Content-Type: text/html
Date: Sun, 20 Sep 2026 14:35:55 GMT
Expires: Mon, 20 Sep 2027 14:35:55 GMT
X-Frame-Options: sameorigin

PPTP

PPTP:
  Firmware: 1
  Hostname: Mikrotik.
  Vendor: MikroTik