HTTP Headers

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

Summary

Response
404
Total Requests
1
Total Time
232 ms
  • IP
    104.21.10.252
    View Map

  • Timing

    Wait

    0 ms

    DNS

    24 ms

    TCP

    10 ms

    Request

    0 ms

    First Byte

    176 ms

    Download

    0 ms

    Total

    232 ms

  • HTTP Headers

    Date

    Wed, 13 May 2026 17:14:54 GMT

    The date and time that the message was sent.

    Connection

    keep-alive

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

    keep-alive - The client would like to keep the connection open.

    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

    Server

    cloudflare

    A name for the server.

    cloudflare - Description of the server software.

    Vary

    User-Agent

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

    • Headers

      • User-Agent
    X-Turbo-Charged-By

    LiteSpeed

    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=12,cfOrigin;dur=159

    Server metrics for the request.

    • Cfedge

      • dur - 12

    • Cforigin

      • dur - 159

    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=ZvEmsBJCJZ3WSuU93wvnpwpQQljo1UibC3LzULiFcqlAz2xyAbCmWu7avsrj8DrKos0HFFZHqObwlMW1VBkvFgjehUB7sI73NgdfSqs%2BO5ngdV620UkclqMwWKurgf5qVL6fZv2TuFvM"}]}

    Report to.

    • Group

      cf-nel

    • Max_age

      604800

    • Endpoints

      • {"url":"https://a.nel.cloudflare.com/report/v4?s=ZvEmsBJCJZ3WSuU93wvnpwpQQljo1UibC3LzULiFcqlAz2xyAbCmWu7avsrj8DrKos0HFFZHqObwlMW1VBkvFgjehUB7sI73NgdfSqs%2BO5ngdV620UkclqMwWKurgf5qVL6fZv2TuFvM"}
    Cf-Ray

    9fb34d596ed04b06-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).