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
- 877 ms
https://iosdevcampcolorado.com/
- Status
- 200
- Message
- OK
- Time
- 877 ms
- IP
- 172.67.214.209
Timing
Wait
1 ms
DNS
81 ms
TCP
4 ms
Request
0 ms
First Byte
784 ms
Download
0 ms
Total
877 ms
HTTP Headers
- Date
Thu, 03 Jul 2025 17:25:28 GMT
The date and time that the message was sent.
- Content-Type
text/html
The MIME type of this content.
Type
text/html
Description
HTML file
- 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.
- Server
cloudflare
A name for the server.
cloudflare - Description of the server software.
- Last-Modified
Wed, 21 May 2025 10:52:04 GMT
The last modified date for the requested object.
- Vary
Accept-Encoding
Indicates that different content may be provided to different clients, depending on the vary header.
Headers
- Accept-Encoding
- Etag
W/"682db054-98964"
An identifier for a specific version of a resource.
Validator
weak
A weak tag is easier to generate and prevents byte range caching.
Tag
682db054-98964
- Strict-Transport-Security
max-age=31536000
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).
- Nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Configure network request logging.
Report_to
cf-nel
Success_fraction
0Max_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=ZGBJAYl2RmxM5VgCllTtWRcrWZ9AqxnOLE7g%2F9dB4Rf5VmOo5YorXgFTkIgVoS9nHQN%2FoWUlekuuSabbNMlVnzB5%2BCL1VDyko6e9zYJCbuI9F4K%2BYFE%3D"}]}
Report to.
Group
cf-nel
Max_age
604800
Endpoints
- {"url":"https://a.nel.cloudflare.com/report/v4?s=ZGBJAYl2RmxM5VgCllTtWRcrWZ9AqxnOLE7g%2F9dB4Rf5VmOo5YorXgFTkIgVoS9nHQN%2FoWUlekuuSabbNMlVnzB5%2BCL1VDyko6e9zYJCbuI9F4K%2BYFE%3D"}
- Cf-Ray
95981512fb962142-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).
- ma - 86400 (1 day)