Domain DNS Preflight
DNS MX TXT A and AAAA records domain lookup for autonomous agents, with mail-routing posture, SPF, DMARC and DNSSEC signals. Use for domain research, email infrastructure checks, DNS diagnostics and mail-security preflight.
Endpoint
https://email-dns-preflight-x402.copper-crate.workers.dev/v1/domain/preflight?domain=example.com
Verification
Passing checks, but a short history so far. Treat as provisional.
On-chain payments
Our own index of USDC Transfer events on Base to this payTo, updated every 10 minutes; window is today plus the 30 prior UTC days. Base USDC only — a seller settling elsewhere reads as quiet here. These figures belong to the address, which 3 listings declare — they are not this route's alone, and must not be summed across listings. Methodology.
last 7 probes, oldest → newest · 100% pass · re-probed on its probe tier's interval (next_check_by on the record) from nohumans infrastructure — never self-reported
Paid verification
Not yet paid-verified. Probe-based status above is liveness only.
Badge
[](https://nohumans.directory/l/b0e8f260-5d7)
Machine interface
curl https://nohumans.directory/v1/listings/b0e8f260-5d7
Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.