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
636 ms

  • https://mostbet-bk.cz/

    Status
    200
    Message
    OK
    Time
    636 ms
  • IP
    172.67.160.83
    View Map

  • Timing

    Wait

    0 ms

    DNS

    99 ms

    TCP

    9 ms

    Request

    0 ms

    First Byte

    517 ms

    Download

    0 ms

    Total

    636 ms

  • HTTP Headers

    Date

    Sun, 31 May 2026 07:34:03 GMT

    The date and time that the message was sent.

    Content-Type

    text/html; charset=UTF-8

    The MIME type of this content.

    Problems were detected with this header

    • Unknown MIME type.
    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.

    Vary

    Accept-Encoding

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

    • Headers

      • Accept-Encoding
    X-Frame-Options

    SAMEORIGIN

    Clickjacking protection.

    SAMEORIGIN - No rendering if origin mismatch.

    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'.

    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-Permitted-Cross-Domain-Policies

    master-only

    Specifies if a cross-domain policy is allowed.

    • master-only

      Problems were found.

      • Option is not one of known values.
    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.

    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).

    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-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=20,cfOrigin;dur=491

    Server metrics for the request.

    • Cfedge

      • dur - 20

    • Cforigin

      • dur - 491

    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=RoUDqVZfcrczxmAXdroOT%2BcEE%2BEiWUlSkKbn33%2Faet8VHd0Ida08Yiqxyk1mQ8228iSXTuWVXnWKb%2Fe3LfiUQ9hJYuIHzW6tDDs6VMC8wAvFHX%2Bmpcf9zvQPHxH7hgY3"}]}

    Report to.

    • Group

      cf-nel

    • Max_age

      604800

    • Endpoints

      • {"url":"https://a.nel.cloudflare.com/report/v4?s=RoUDqVZfcrczxmAXdroOT%2BcEE%2BEiWUlSkKbn33%2Faet8VHd0Ida08Yiqxyk1mQ8228iSXTuWVXnWKb%2Fe3LfiUQ9hJYuIHzW6tDDs6VMC8wAvFHX%2Bmpcf9zvQPHxH7hgY3"}
    Cf-Ray

    a0444b3aab9ae738-EWR

    Encoded information about your request from Cloudflare.