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
992 ms
  • https://notabug.org/yellowact4

    Status
    200
    Message
    OK
    Time
    992 ms
  • IP
    5.9.105.58
  • Timing

    Wait

    0 ms

    DNS

    114 ms

    TCP

    94 ms

    Request

    0 ms

    First Byte

    595 ms

    Download

    0 ms

    Total

    992 ms

  • HTTP Headers

    Server

    nginx/1.26.2

    A name for the server.

    • Server

      nginx

      Description of the server software.

    • Version

      1.26.2

      Version number.

    Date

    Wed, 05 Feb 2025 07:47:16 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

    close

    Control options for the current connection and list of hop-by-hop response fields.

    close - The client or server would like to close the connection.

    Vary

    Accept-Encoding

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

    • Headers

      • Accept-Encoding
    Set-Cookie

    lang=en-US; Path=/; secure; Max-Age=2147483647

    A cookie sent from the server to be set on the client

    • lang

      en-US

      Cookie name and value.

    • Path

      /

      The client will only send the cookie when requesting this path, or subdirectories, from the server.

    • secure

      The cookie is only sent when requesting from a https domain.

    • Max-Age

      2147483647 (68 years 35 days 3 hours 14 minutes 7 seconds)

      Number of seconds until the cookie expires.

    Set-Cookie

    notabug_session=5d06effa5ae5d38c; Path=/; secure; HttpOnly

    A cookie sent from the server to be set on the client

    • notabug_session

      5d06effa5ae5d38c

      Cookie name and value.

    • Path

      /

      The client will only send the cookie when requesting this path, or subdirectories, from the server.

    • secure

      The cookie is only sent when requesting from a https domain.

    • HttpOnly

      Prevents access to the cookie through JavaScript.

    Set-Cookie

    _csrf=QDnlZmPG2WJ8HwFC3AyXPTJjWrw6MTczODc0MTYzNjAyNjc0OTMyMA%3D%3D; Path=/; secure; Expires=Thu, 06 Feb 2025 07:47:16 GMT; HttpOnly

    A cookie sent from the server to be set on the client

    • _csrf

      QDnlZmPG2WJ8HwFC3AyXPTJjWrw6MTczODc0MTYzNjAyNjc0OTMyMA%3D%3D

      Cookie name and value.

    • Path

      /

      The client will only send the cookie when requesting this path, or subdirectories, from the server.

    • secure

      The cookie is only sent when requesting from a https domain.

    • Expires

      Thu, 06 Feb 2025 07:47:16 GMT

      When the cookie should expire.

    • HttpOnly

      Prevents access to the cookie through JavaScript.

    X-Clacks-Overhead

    GNU Terry Pratchett

    Content-Security-Policy

    default-src 'self'; connect-src 'self'; img-src *; script-src 'self'; style-src 'self' 'unsafe-inline'; font-src 'self' data:;

    The content security policy allows the server to determine what resources the user is allowed to load.

    • Default-Src

      Fallback for all fetches.

      • 'self'
    • Connect-Src

      Define sources for script interfaces.

      • 'self'
    • Img-Src

      Define sources for images and favicons.

      • *
    • Script-Src

      Define sources for JavaScript.

      • 'self'
    • Style-Src

      Define sources for stylesheets.

      • 'self'
      • 'unsafe-inline'
    • Font-Src

      Define sources for fonts.

      • 'self'
      • data:
    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.
    Strict-Transport-Security

    max-age=31536000; includeSubDomains; preload

    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.

    • preload

      Use Google's preloading strict transport security.