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header.sbs

Real-time HTTP Request Headers Inspection

A powerful tool for developers and network administrators to instantly view detailed HTTP header information. Easily analyze your current request in multiple formats including HTML, JSON, and plain text.

Request Headers Details

Header Name Value
host headers.cv
x-real-ip 2600:1f28:365:80b0:7fe3:eb79:d6d6:18fb
x-host headers.cv
x-forwarded-for 2600:1f28:365:80b0:7fe3:eb79:d6d6:18fb
x-forwarded-proto http
connection upgrade
user-agent CCBot/2.0 (https://commoncrawl.org/faq/)
accept text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
accept-encoding gzip
accept-language en-US,en;q=0.5
cf-ray 9daa8f114a86c588-IAD
cdn-loop cloudflare; loops=1
cf-connecting-ip 2600:1f28:365:80b0:7fe3:eb79:d6d6:18fb
cf-ipcountry US
cf-visitor {"scheme":"http"}

Available Output Formats

HTML JSON Plain Text

How to Use

header.sbs automatically detects the request format and responds accordingly:

  • Browser requests receive this HTML page
  • Requests with Accept header set to application/json receive JSON response
  • Requests with Accept header set to text/plain receive plain text response

Tip: Use tools like curl or Postman and set the appropriate Accept header to receive your preferred format:

curl -H "Accept: application/json" https://header.sbs

Perfect for debugging, API testing, or understanding what your client is sending.