Lots of Network

What is Lots of Network?

Lots of Network is a fast, free, and privacy-conscious diagnostic toolkit built for developers, sysadmins, and network engineers. Key Features: IP Lookup: Instant public IP, ASN, GeoIP, and reverse DNS PTR DNS Resolver: Query A, AAAA, MX, TXT, and NS records with latency Subnet Calculator: IPv4 CIDR blocks, netmasks & usable host ranges Port Checker: Safe TCP port reachability & firewall testing WHOIS: Registrar, RDAP status & expiry info Zero logging. No sign-up required. Clean UI.