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
502 ms
  • IP
    50.87.185.114
    View Map

  • Timing

    Wait

    0 ms

    DNS

    1 ms

    TCP

    68 ms

    Request

    0 ms

    First Byte

    364 ms

    Download

    0 ms

    Total

    502 ms

  • HTTP Headers

    Date

    Mon, 10 Nov 2025 10:43:24 GMT

    The date and time that the message was sent.

    Server

    Apache

    A name for the server.

    Apache - Description of the server software.

    X-Content-Type-Options

    nosniff

    Prevents Internet Explorer from MIME-sniffing a response away from the declared content-type.

    nosniff - Block requests if type 'style' or 'script'.

    Content-Language

    en

    The natural language or languages of the intended audience for the enclosed content.

    en - English

    Vary

    Accept-Encoding,Cookie

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

    • Headers

      • Accept-Encoding
      • Cookie
    Expires

    Mon, 10 Nov 2025 10:43:24 GMT

    The time at which the response is considered stale.

    Cache-Control

    private, must-revalidate, max-age=0

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

    • private

      May only be stored by a browser cache.

    • must-revalidate

      Stale caches must not be used.

    • Max-Age

      0

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

    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.

    Connection

    Upgrade

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

    Upgrade - Indicate the connection should be upgraded from HTTP to HTTPS.

    Problems were detected with this header

    • Duplicate header. There is another header with this name and this may cause problems.
    Content-Encoding

    identity

    Encodings used in the message, and the order they appear.

    • identity

      Problems were found.

      • Option is not one of known values.
    X-Request-Id

    aRHBzAbrS7vWcrsJnSKakQAAAI8

    Upgrade

    h2,h2c

    Last-Modified

    Wed, 05 Nov 2025 07:39:56 GMT

    The last modified date for the requested object.

    Content-Length

    14902(14.9 kB)

    The length of the response body in octets (8-bit bytes).

    Host-Header

    c2hhcmVkLmJsdWVob3N0LmNvbQ==

    Content-Security-Policy

    upgrade-insecure-requests

    The content security policy allows the server to determine what resources the user is allowed to load.

    upgrade-insecure-requests - Treat insecure URLs as though they are secure.

    Set-Cookie

    nfd-enable-cf-opt=63a6825d27cab0f204d3b602; path=/; Max-Age=86400; HttpOnly

    A cookie sent from the server to be set on the client

    • nfd-enable-cf-opt

      63a6825d27cab0f204d3b602

      Cookie name and value.

    • Path

      /

      The client will only send the cookie when requesting this path, or subdirectories, from the server.

    • Max-Age

      86400 (1 day)

      Number of seconds until the cookie expires.

    • HttpOnly

      Prevents access to the cookie through JavaScript.

    Content-Type

    text/html; charset=UTF-8

    The MIME type of this content.

    • Type

      text/html

    • Description

      HTML file

    • Charset

      UTF-8