Network Tools: IP, DNS, Subnet, WHOIS, Ports and Traceroute
Online network tools for IP addresses, DNS records, reverse DNS, subnet planning, geolocation, ports and ownership checks.
What Is My IPPublic IP, browser hints and privacy notes.Domain Health CheckDNS, WHOIS, SSL, mail, headers and availability audit.IP Geolocation LookupCountry, city, ASN, ISP and timezone clues.Subnet CalculatorCIDR, netmask, broadcast, binary, split planner and VLSM.DNS LookupA, AAAA, MX, TXT, NS, CNAME, SOA and CAA records.Reverse DNS LookupBatch PTR lookup for IP addresses.WHOIS LookupRegistrar, dates, nameservers, status and DNSSEC.Ping TestRepeated status and latency checks.Traceroute VisualizerParse hops, timeouts and latency from traceroute output.Port CheckerTCP port availability with service hints.Public IP vs Local IPPrivate ranges, NAT and routability explained.IPv4 / IPv6 ConverterIPv4 mapped IPv6, integer and hex conversion.
Network diagnostics in one place
This hub focuses on IP addresses, DNS records, subnets, ports and ownership signals. Use these tools when planning networks, debugging domains or documenting server changes.
