HTTP Headers

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

Summary

Response
526
Total Requests
1
Total Time
591 ms

  • https://yellowdotoffice.com/

    Status
    526
    Message
    <none>
    Time
    591 ms
  • IP
    172.67.163.47
    View Map

  • Timing

    Wait

    0 ms

    DNS

    11 ms

    TCP

    4 ms

    Request

    0 ms

    First Byte

    569 ms

    Download

    0 ms

    Total

    591 ms

  • HTTP Headers

    Date

    Fri, 31 Oct 2025 00:37:30 GMT

    The date and time that the message was sent.

    Content-Type

    text/plain; charset=UTF-8

    The MIME type of this content.

    • Type

      text/plain

    • Description

      text file

    • Charset

      UTF-8

    Content-Length

    15

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

    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.

    Cache-Control

    private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0

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

    • private

      May only be stored by a browser cache.

    • Max-Age

      0

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

    • no-store

      May not be stored by any cache.

    • no-cache

      May be stored by any cache but must be validated by the server.

    • must-revalidate

      Stale caches must not be used.

    • post-check

      0

      Problems were found.

      • Option is not one of known values.

    • pre-check

      0

      Problems were found.

      • Option is not one of known values.
    Expires

    Thu, 01 Jan 1970 00:00:01 GMT

    The time at which the response is considered stale.

    Referrer-Policy

    same-origin

    Controls what referrer information is sent with requests.

    same-origin - Send the full referrer for same origin requests, and nothing for cross-origin.

    X-Frame-Options

    SAMEORIGIN

    Clickjacking protection.

    SAMEORIGIN - No rendering if origin mismatch.

    Server

    cloudflare

    A name for the server.

    cloudflare - Description of the server software.

    Cf-Ray

    996f158bfc55b432-EWR

    Encoded information about your request from Cloudflare.