HTTP Headers

Show the HTTP headers for a URL, with a full break-down of details. Will follow redirects.

Summary

Response
500
Total Requests
1
Total Time
325 ms

  • https://solink.in/0o13ka

    Status
    500
    Message
    Internal Server Error
    Time
    325 ms
  • IP
    104.21.39.54
    View Map

  • Timing

    Wait

    0 ms

    DNS

    11 ms

    TCP

    24 ms

    Request

    0 ms

    First Byte

    281 ms

    Download

    0 ms

    Total

    325 ms

  • HTTP Headers

    Date

    Wed, 05 Nov 2025 18:12:59 GMT

    The date and time that the message was sent.

    Content-Type

    text/html; charset=UTF-8

    The MIME type of this content.

    • Type

      text/html

    • Description

      HTML file

    • Charset

      UTF-8

    Connection

    close

    Control options for the current connection and list of hop-by-hop response fields.

    close - The client or server would like to close the connection.

    Server

    cloudflare

    A name for the server.

    cloudflare - Description of the server software.

    Cf-Cache-Status

    DYNAMIC

    Encoded information about your request from Cloudflare.

    DYNAMIC - This is not cached by default.

    Strict-Transport-Security

    max-age=15552000; preload

    A HSTS Policy informing the HTTP client how long to cache the HTTPS only policy and whether this applies to subdomains.

    • Max-Age

      15552000 (180 days)

      The time a browser should remember a site can only be accessed with https (seconds).

    • preload

      Use Google's preloading strict transport security.

    Speculation-Rules

    "/cdn-cgi/speculation"

    Server-Timing

    cfCacheStatus;desc="DYNAMIC"

    Server metrics for the request.

    • Cfcachestatus

      DYNAMIC

    Server-Timing

    cfEdge;dur=12,cfOrigin;dur=263

    Server metrics for the request.

    • Cfedge

      • dur - 12

    • Cforigin

      • dur - 263

    Problems were detected with this header

    • Duplicate header. There is another header with this name and this may cause problems.
    Report-To

    {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Qsf%2FO5THMet6HFI%2F2qGWdOGDOHbo%2FS8E9Wosd19FS7WiaIINeS05bGLqbzXWobDm%2FVOSzlM%2FcwjW%2FUGOER6mE6idmiSEuF7RJQ%3D%3D"}]}

    Report to.

    • Group

      cf-nel

    • Max_age

      604800

    • Endpoints

      • {"url":"https://a.nel.cloudflare.com/report/v4?s=Qsf%2FO5THMet6HFI%2F2qGWdOGDOHbo%2FS8E9Wosd19FS7WiaIINeS05bGLqbzXWobDm%2FVOSzlM%2FcwjW%2FUGOER6mE6idmiSEuF7RJQ%3D%3D"}
    Nel

    {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}

    Configure network request logging.

    • Report_to

      cf-nel

    • Success_fraction

      0

    • Max_age

      604800

    Cf-Ray

    999e528d8fdcc5dc-EWR

    Encoded information about your request from Cloudflare.

    Alt-Svc

    h3=":443"; ma=86400

    Indicate a resource should be loaded from a different server while still appearing to be loaded from this server.

    • Service

      • h3 - :443

    • Service

      • ma - 86400 (1 day)

        Max age for the alternative (seconds).