Doctype checker

Last submissions

Additional page content: Editable from the admin panel -> languages -> choose or create language -> translate app page.

Detects outdated HTML tags that should be replaced with modern alternatives.

710

Get the HTML language attribute from a webpage.

Check if a webpage declares its character encoding.

Website status checker.

226,871

314

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

147,622

480

Check if the URL is cached or not by Google.

134,289

464

Get all possible details about a domain name.

109,605

314