HTTP/1.1 400 Bad Request
Server: cloudflare
Date: Thu, 13 Feb 2025 19:03:29 GMT
Content-Type: text/html
Content-Length: 655
Connection: close
CF-RAY: -

Microsoft Exchange smtpd

220 GV3PEPF00002BB2.outlook.office365.com Microsoft ESMTP MAIL Service ready at Thu, 13 Feb 2025 14:18:43 +0000 [08DD4BE06C9995D7]\r\n

nginx

HTTP/1.1 400 Bad Request
Server: nginx
Date: Thu, 13 Feb 2025 11:03:34 GMT
Content-Type: text/html
Content-Length: 650
Connection: close