Network Tools

Check your IP, DNS records, WHOIS, SSL certificates, subnets and site status. 7 tools

Check who registered a domain, when it was created and when it expires.

See your public IP, internet provider and browser details as soon as the page loads.

See the DNS records of any domain, checked live from our server.

Get the network, mask, broadcast and host range for any IPv4 or IPv6 CIDR block.

Find the manufacturer of a network device from its MAC address or OUI.

Check a site's SSL certificate, its expiry date and chain in seconds.

Check if a website is up right now, with its status code and response time.