Developer Toolkit

Security & SSL

SSL Checker Header Analyzer

DNS & Network

DNS Propagation Whois Lookup Host Preview

SEO & Content

Robots.txt Validator Redirect Checker Text Rephraser

Design Tools

Color Picker Image Color Extractor

Monitoring

Website Monitor

Docs Blog About Feedback

DNS Testing · SkipDNS Alternative

Host Preview Tool

Preview websites before DNS changes with custom host headers.

How it works

1Enter your domain and new server IP
2Get an instant temporary preview URL
3Test your site through the preview link
4Update DNS when ready (expires in 60min)

Preview URLs are temporary and expire after 60 minutes. Perfect for testing migrations and configurations.

Domain

Server IP Address

Need help? Check our documentation for detailed guide and use cases.