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
- 593 ms
https://teletype.link/billingunu526- Status
- 200
- Message
- OK
- Time
- 593 ms
- IP
- 185.10.185.125
Timing
Wait
1 ms
DNS
10 ms
TCP
113 ms
Request
1 ms
First Byte
244 ms
Download
1 ms
Total
593 ms
HTTP Headers
- Server
nginx/1.15.9
A name for the server.
Server
nginx
Description of the server software.
Version
1.15.9
Version number.
- Date
Wed, 29 Apr 2026 07:53:32 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.
- Vary
Accept-Encoding
Indicates that different content may be provided to different clients, depending on the vary header.
Headers
- Accept-Encoding
- 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.
- Access-Control-Allow-Origin
*
Indicate whether the response can be shared with the given origin.
* - The browser is allowed to request resources from the origin.
- Access-Control-Allow-Headers
*
- Access-Control-Allow-Headers
*