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
248 ms

  • https://rentry.co/39c33iaf

    Status
    200
    Message
    OK
    Time
    248 ms
  • IP
    172.67.75.40
    View Map

  • Timing

    Wait

    0 ms

    DNS

    40 ms

    TCP

    13 ms

    Request

    1 ms

    First Byte

    184 ms

    Download

    0 ms

    Total

    248 ms

  • HTTP Headers

    Date

    Sun, 19 Apr 2026 09:46:06 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.

    Vary

    origin, Cookie

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

    • Headers

      • origin
      • Cookie
    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-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'.

    Problems were detected with this header

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

    Cross-Origin-Opener-Policy

    same-origin

    Isolate the document from cross-origin windows.

    same-origin - Isolated the browsing context to same-origin.

    Strict-Transport-Security

    max-age=31536000; includeSubDomains

    A HSTS Policy informing the HTTP client how long to cache the HTTPS only policy and whether this applies to subdomains.

    • Max-Age

      31536000 (1 year)

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

    • includesubdomains

      max-age applies to subdomains as well.

    Cache-Control

    Vary

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

    • vary

      Problems were found.

      • Option is not one of known values.
    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.

    Report-To

    {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=bQko3CVbsCj2CmquxCWHt%2B6EfSNU4idlN569SVlVpgxUFz5AoYHkdXWh%2BZo6wNToIa9axjpVLNfzdW3siuXNLFRuIeOVHxx0AjoyUbmkyrSb4jJRTNPuGKPvKg%3D%3D"}]}

    Report to.

    • Group

      cf-nel

    • Max_age

      604800

    • Endpoints

      • {"url":"https://a.nel.cloudflare.com/report/v4?s=bQko3CVbsCj2CmquxCWHt%2B6EfSNU4idlN569SVlVpgxUFz5AoYHkdXWh%2BZo6wNToIa9axjpVLNfzdW3siuXNLFRuIeOVHxx0AjoyUbmkyrSb4jJRTNPuGKPvKg%3D%3D"}
    Cf-Ray

    9eeafaf059e243b2-EWR

    Encoded information about your request from Cloudflare.