HTTP Headers

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

Summary

Response
200
Total Requests
1
Total Time
800 ms
  • IP
    104.21.92.232
    View Map

  • Timing

    Wait

    0 ms

    DNS

    10 ms

    TCP

    5 ms

    Request

    0 ms

    First Byte

    774 ms

    Download

    1 ms

    Total

    800 ms

  • HTTP Headers

    Date

    Mon, 24 Nov 2025 00:59:21 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.

    Last-Modified

    Sun, 23 Nov 2025 12:12:12 GMT

    The last modified date for the requested object.

    Cache-Control

    max-age=0

    Inform all caching mechanisms from server to client whether they may cache this object.

    • Max-Age

      0

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

    Expires

    Mon, 24 Nov 2025 00:59:21 GMT

    The time at which the response is considered stale.

    Vary

    Accept-Encoding

    Indicates that different content may be provided to different clients, depending on the vary header.

    • Headers

      • Accept-Encoding
    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.

    Server-Timing

    cfCacheStatus;desc="DYNAMIC"

    Server metrics for the request.

    • Cfcachestatus

      DYNAMIC

    Server-Timing

    cfEdge;dur=6,cfOrigin;dur=763

    Server metrics for the request.

    • Cfedge

      • dur - 6

    • Cforigin

      • dur - 763

    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=z8v0h0hMf8wQnuPMdpFKYsF8f3y0kog%2FbP%2Bb7hoLU%2B%2BTnWxuCnzcZObHf6yEv1iyXhWmzwP4RBBdbFxj6Yuaa9%2Fmjhh4sXdeaUmAZ8glQFRzbHpcO54%3D"}]}

    Report to.

    • Group

      cf-nel

    • Max_age

      604800

    • Endpoints

      • {"url":"https://a.nel.cloudflare.com/report/v4?s=z8v0h0hMf8wQnuPMdpFKYsF8f3y0kog%2FbP%2Bb7hoLU%2B%2BTnWxuCnzcZObHf6yEv1iyXhWmzwP4RBBdbFxj6Yuaa9%2Fmjhh4sXdeaUmAZ8glQFRzbHpcO54%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

    9a34f6902bf1d123-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).