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.
