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
218 ms
  • IP
    172.67.219.232
    View Map

  • Timing

    Wait

    1 ms

    DNS

    10 ms

    TCP

    2 ms

    Request

    0 ms

    First Byte

    193 ms

    Download

    1 ms

    Total

    218 ms

  • HTTP Headers

    Date

    Thu, 10 Sep 2026 02:20:00 GMT

    The date and time that the message was sent.

    Content-Type

    text/html; charset=utf-8

    The MIME type of this content.

    Problems were detected with this header

    • Unknown MIME type.
    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.

    Server

    cloudflare

    A name for the server.

    cloudflare - Description of the server software.

    Report-To

    {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=5JvEXSIBy53m%2Brgx5EqwJhXnd19KLzkTZ3sMhWlGWpbJL%2BvrP%2BsvSqNpL%2F4NVQb17jl7GBDyX%2FPRcazNuW77AUP%2FzqBg%2FlFvX5%2B3tRkNgtVX4VzS6yIHaQ9Uzml4gIO%2BXnoVBPc%3D"}]}

    Report to.

    • Group

      cf-nel

    • Max_age

      604800

    • Endpoints

      • {"url":"https://a.nel.cloudflare.com/report/v4?s=5JvEXSIBy53m%2Brgx5EqwJhXnd19KLzkTZ3sMhWlGWpbJL%2BvrP%2BsvSqNpL%2F4NVQb17jl7GBDyX%2FPRcazNuW77AUP%2FzqBg%2FlFvX5%2B3tRkNgtVX4VzS6yIHaQ9Uzml4gIO%2BXnoVBPc%3D"}
    Vary

    Cookie, Accept-Encoding

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

    • Headers

      • Cookie
      • Accept-Encoding
    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

    Strict-Transport-Security

    max-age=31536000; includeSubDomains

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

    • Max-Age

      31536000 (1 year)

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

    • includesubdomains

      max-age applies to subdomains as well.

    Cf-Cache-Status

    DYNAMIC

    Encoded information about your request from Cloudflare.

    DYNAMIC - This is not cached by default.

    Speculation-Rules

    "/cdn-cgi/speculation"

    Server-Timing

    cfCacheStatus;desc="DYNAMIC"

    Server metrics for the request.

    • Cfcachestatus

      DYNAMIC

    Server-Timing

    cfEdge;dur=9,cfOrigin;dur=179

    Server metrics for the request.

    • Cfedge

      • dur - 9

    • Cforigin

      • dur - 179

    Problems were detected with this header

    • Duplicate header. There is another header with this name and this may cause problems.
    Cf-Ray

    a38af377ccb80c99-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).