Internal links checker

Find all external links on a webpage.

Find external links missing noopener or noreferrer attributes.

Check if a webpage has a canonical tag and view its canonical URL.

Identify doWhois Lookupmains or hosts associated with a specific IP address. Get detailed information about the host connected to any given IP.

Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.

Get detailed information about any IP address, including geolocation, ISP details, and more.

Check whether a website is using the new HTTP/2 protocol or not. Discover why migrating to HTTPS is essential to take full advantage of HTTP/2.