HTTP Headers

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

Summary

Response
503
Total Requests
1
Total Time
535 ms

  • http://spectr-sb116.ru/user/spleengray4/

    Status
    503
    Message
    Service Temporarily Unavailable
    Time
    535 ms
  • IP
    77.222.57.49
    View Map

  • Timing

    Wait

    0 ms

    DNS

    125 ms

    TCP

    205 ms

    Request

    0 ms

    First Byte

    205 ms

    Download

    0 ms

    Total

    535 ms

  • HTTP Headers

    Server

    nginx/1.27.4

    A name for the server.

    • Server

      nginx

      Description of the server software.

    • Version

      1.27.4

      Version number.

    Date

    Sun, 07 Dec 2025 23:09:01 GMT

    The date and time that the message was sent.

    Content-Type

    text/html

    The MIME type of this content.

    • Type

      text/html

    • Description

      HTML file

    Content-Length

    350831(351 kB)

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

    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.

    Keep-Alive

    timeout=10

    Etag

    "65d32b58-55a6f"

    An identifier for a specific version of a resource.

    • Validator

      strong

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

    • Tag

      65d32b58-55a6f