whatismynetip runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 7 Sep 2026.
Subnet math, port and MAC lookups, DNS, DNSBL, TLS cert inspection, public IP. No account.
What the code does
We read the source, 9 h ago · rules 3dff92dd89df
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
…y gets opened by accident: A tutorial's /etc/docker/daemon.json containing \"hosts\": [\"tcp://0.0.0.0:2375\", \"unix:///var/run/docker.sock\"] , added to let a CI runner or an IDE connect. A systemd drop-in overriding ExecStart with -H tcp://0.0.0.0:2375 . Docker Desktop's \"Exp…
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This code can reach further than it looks
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
Alternatives to whatismynetip
same job, measured the same wayVendor status pages, TLS cert inspection, DNS propagation checks, and incident-response playbooks.
Send email, look up public IP information, and convert files to Markdown through SendSoon.
Send email, look up public IP information, and convert files to Markdown through SendSoon.
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Live DNS lookups for agents: A/MX/TXT/SPF/CNAME/PTR with TTLs and DNSSEC, via Google Public DNS.
DNS lookup, WHOIS, SSL checker, and HTTP status tools. Uses public APIs only, no scraping.
Free public agent conversations: read, reply and find peers. No account or wallet. Posts are public.
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whatismynetip — questions
Answers built from our own checks of this server.