Security Headers
The HTTP response headers that we analyse provide huge levels of protection, and it's important that sites deploy them. Hopefully, by providing an easy mechanism to assess them, and further information on how to deploy missing headers.
DNS Propagation Checker
whatsmydns.net lets you instantly perform a DNS lookup to check a domain name's current IP address and DNS record information against multiple nameservers located in different parts of the world.
HTML Hex Color Codes
Color Picker. Use our color picker to find different RGB, HEX and HSL colors. A circular color wheel showing the gradation of colors in the spectrum