HTTP Headers

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

Summary

Response
Total Requests
1
Total Time
327 ms
  • http://www.mandolinman.it/guestbook/

    Status
    200
    Message
    OK
    Time
    327 ms
  • IP
    31.11.36.22
  • Timing

    Wait

    0 ms

    DNS

    103 ms

    TCP

    114 ms

    Request

    0 ms

    First Byte

    109 ms

    Download

    1 ms

    Total

    327 ms

  • HTTP Headers

    Server

    aruba-proxy

    A name for the server.

    aruba-proxy - Description of the server software.

    Date

    Sat, 19 Sep 2026 05:59:42 GMT

    The date and time that the message was sent.

    Content-Type

    text/html

    The MIME type of this content.

    Problems were detected with this header

    • Unknown MIME type.
    Content-Length

    64649(64.6 kB)

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

    Last-Modified

    Mon, 17 Aug 2026 09:16:47 GMT

    The last modified date for the requested object.

    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.

    Vary

    Accept-Encoding

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

    • Headers

      • Accept-Encoding
    Cache-Control

    max-age=0, no-store

    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).

    • no-store

      May not be stored by any cache.

    Etag

    "6a82d17f-fc89"

    An identifier for a specific version of a resource.

    • Validator

      strong

      A weak tag is easier to generate and prevents byte range caching.

    • Tag

      6a82d17f-fc89

    X-Servername

    webx.aruba.it

    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).

    Accept-Ranges

    bytes

    What partial content range types this server supports via byte serving.

    bytes - Byte ranges are supported.