Need to look up DNS records for a domain? The Wivrix HTTP Headers Checker is free, works in your browser, and takes seconds to use.
What this tool does
Inspect HTTP response headers, security headers, redirect chain and TLS info for any URL. Free online HTTP headers checker with API access.
Why use Wivrix?
Many online tools ask you to sign up, add a watermark, or upload your files to a server you cannot see. Wivrix is different:
- Private by design — This tool talks to an external service to fetch live data. See the tool page and our privacy policy for details.
- Free — no account, no paywall, no file-size tricks
- Fast — open the page and start working
Step-by-step guide
- Enter a full URL (e.g. https://example.com ).
- Choose HEAD (faster) or GET (follows redirects more reliably).
- Click Check Headers to inspect the response.
- Strict-Transport-Security — forces HTTPS for all future requests
Common uses
- Look up dns records for a domain
- Check whois details before buying a domain
- Inspect http response headers
- Send files to another device on the same wi-fi
Frequently asked questions
Do I need an account?
No. Open the tool and use it straight away.
Is the HTTP Headers Checker really free?
Yes. Wivrix tools are free to use. The site is supported by ads that load only after you consent.
Is my data safe?
This tool talks to an external service to fetch live data. See the tool page and our privacy policy for details.
Try it now
Open the free HTTP Headers Checker and follow the steps above. If this guide helped, bookmark the tool or share it with someone who needs the same job done quickly.
Related tools
- DNS Lookup — see also our guide
- WHOIS Lookup — see also our guide
- IP Address Info — see also our guide
Ready to try it? Open the free HTTP Headers Checker — no sign-up needed.
Open HTTP Headers Checker →