Check HTTP server - CODERX.IN

> HTTP/1.1 521
> Date: Sun, 29 May 2022 05:40:08 GMT
> Content-Length: 0
> Connection: close
> Cache-Control: no-store, no-cache
> CF-Cache-Status: DYNAMIC
> Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=LGgJyMvqT9MmkYlvuy9rEUrJ7oZHgKZ7sFz67Fs7rgYeWP8bTIx6Hri13wvNSWSC3Y1jtqVkGD2dbadg2GylUGTv4eHXMTul6mcYJhv%2Fl3NFDAcU%2F36ar0gXGgk%3D"}],"group":"cf-nel","max_age":604800}
> NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
> Server: cloudflare
> CF-RAY: 712ce4bfda423759-MXP
> alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400