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.
Hey Product Hunt community,
I am excited to launch Lots of Network today.
Why I built this:
Whenever I needed to quickly diagnose a networking issue—whether checking an IP address ASN, inspecting DNS records, calculating CIDR subnets, or verifying an open TCP port—I found myself bouncing between cluttered, slow, ad-heavy legacy websites with outdated interfaces.
I wanted to build a single, modern suite of essential networking utilities that are:
- Fast: Instant responses with clean, modern Next.js architecture.
- Privacy-First: Zero query logging and absolutely no account or sign-up required.
- Developer-Friendly: Clean outputs, one-click copyable summaries, JSON exports, and quick reference cheat sheets.
What is currently available:
- IP Lookup: Real-time public IP detection, ISP, ASN, and reverse DNS PTR.
- DNS Resolver: Inspection of A, AAAA, MX, TXT, NS, SOA, and CAA records.
- Subnet Calculator: Complete IPv4 CIDR math, usable host ranges, and bitmasks.
- Port Checker: Safe TCP connectivity checks with latency measurement.
- WHOIS / RDAP: Domain registrar, nameservers, and expiration dates.
I would love to hear your feedback, thoughts, and ideas. What additional diagnostic tool or feature would you like to see next?
Thank you for checking it out.