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Tool category
Network Tools
IP, DNS, URL parsing and other network tools Tools 10 available now
All tools
IP Lookup Look up IP geolocation, ISP, ASN and more. URL Parser Parse URL components and edit query parameters. User Agent Parser Parse browser User Agent strings to detect browser, OS and device. HTTP Status Codes Look up HTTP status codes and their detailed meanings. WHOIS Lookup Query domain WHOIS records such as registrar and expiry date. Port Checker Check whether specific ports on a host are open. DNS Lookup Query DNS records like A, AAAA, CNAME, MX and more. Subnet Calculator Calculate CIDR subnet details like network, broadcast and host count. IPv4 Range to CIDR Split an IPv4 start/end range into the minimal exact set of CIDR blocks. MAC Lookup Look up vendor information for MAC addresses.