Codynet is a collection of online network investigation tools focused on DNS, RDAP, HTTP, TLS, and subnet analysis. The platform is designed to deliver straightforward answers to technical queries, emphasizing user privacy and simplicity. It offers deterministic and free utilities for a variety of network lookup tasks without requiring users to create accounts or retain any query history.
Among its featured tools are DNS Lookup for resolving common DNS record types with structured output, DIG Lookup for packet-level DNS queries with raw output and detailed flags, NSLookup for checking A, AAAA, CNAME, and NS records, MX Lookup to inspect mail exchanger records and priorities, TXT Lookup for reviewing SPF, DKIM, and other text records, and Reverse DNS (PTR) for resolving IP addresses back to hostnames. The service also highlights workflows such as debugging DNS propagation by comparing results across different resolvers like Cloudflare, Google, and Quad9, and confirming email DNS settings by reading MX, SPF, DKIM, and DMARC records.
Codynet operates entirely via the web, making its suite of network tools accessible without software installation. The platform is explicitly free to use, with no account registration required, and it implements privacy-respecting analytics. Codynet positions itself as a privacy-focused, small-by-design, and reusable set of utilities for users who need reliable network information without unnecessary complexity or data retention.
Codynet sits in PulseGate's Developer Tools category. It focuses on investigating DNS and network records without privacy concerns or data retention. Codynet is a consumer product aimed at network engineers. Codynet is free to use. Codynet is available on the web.
Codynet first shipped in 2024. Among its 12 catalogued features are DNS Lookup, DIG Lookup, and NSLookup.
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Show HN: Codynet – free, privacy-first DNS and network tools verified by the PulseGate indexer
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