HTTP Headers

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

Summary

Response
405
Total Requests
1
Total Time
273 ms

  • https://askoff.ru/question/4

    Status
    405
    Message
    Method Not Allowed
    Time
    273 ms
  • IP
    104.21.78.141
    View Map

  • Timing

    Wait

    0 ms

    DNS

    12 ms

    TCP

    4 ms

    Request

    0 ms

    First Byte

    243 ms

    Download

    1 ms

    Total

    273 ms

  • HTTP Headers

    Date

    Sun, 22 Mar 2026 15:23:48 GMT

    The date and time that the message was sent.

    Content-Type

    text/html; charset=UTF-8

    The MIME type of this content.

    • Type

      text/html

    • Description

      HTML file

    • Charset

      UTF-8

    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.

    Allow

    GET

    X-Powered-By

    Fat-Free Framework

    The software powering this site.

    X-Frame-Options

    SAMEORIGIN

    Clickjacking protection.

    SAMEORIGIN - No rendering if origin mismatch.

    X-Xss-Protection

    1; mode=block

    Cross-site scripting (XSS) filter.

    • 1

      Enable XSS filtering.

    • Mode

      Filtering mode.

      • block - Block page if XSS is detected.
    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'.

    Pragma

    no-cache

    HTTP/1.0 backwards compatible cache handling.

    no-cache - Force requests to the origin server before releasing a cache.

    Cache-Control

    no-cache, no-store, must-revalidate

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

    • no-cache

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

    • no-store

      May not be stored by any cache.

    • must-revalidate

      Stale caches must not be used.

    Expires

    Thu, 01 Jan 1970 00:00:00 +0000

    The time at which the response is considered stale.

    Cf-Cache-Status

    DYNAMIC

    Encoded information about your request from Cloudflare.

    DYNAMIC - This is not cached by default.

    Server-Timing

    cfCacheStatus;desc="DYNAMIC"

    Server metrics for the request.

    • Cfcachestatus

      DYNAMIC

    Server-Timing

    cfEdge;dur=10,cfOrigin;dur=228

    Server metrics for the request.

    • Cfedge

      • dur - 10

    • Cforigin

      • dur - 228

    Problems were detected with this header

    • Duplicate header. There is another header with this name and this may cause problems.
    Report-To

    {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=4MDJXZvtxM3jozcHwT99x4B6jXY0JL8WsDlyUVT2sVmIJF%2BhfEmPGeAqYCI40CWOYvOyINk%2FXlDM9eK9j4SZUTqtawzRy7vweg%3D%3D"}]}

    Report to.

    • Group

      cf-nel

    • Max_age

      604800

    • Endpoints

      • {"url":"https://a.nel.cloudflare.com/report/v4?s=4MDJXZvtxM3jozcHwT99x4B6jXY0JL8WsDlyUVT2sVmIJF%2BhfEmPGeAqYCI40CWOYvOyINk%2FXlDM9eK9j4SZUTqtawzRy7vweg%3D%3D"}
    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

    Cf-Ray

    9e063319198a421b-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).