dns_lookup

shallow

dev.workers.sdnscreen.sdn-screen-x402/agent-preflight · Verify this server

Resolves live DNS records for any domain or hostname via 1.1.1.1: A, AAAA, CNAME, MX, NS, TXT, SOA and CAA in one call (type=ALL), or a single type incl. SRV, PTR, DS, DNSKEY, HTTPS. Clean JSON with TTLs, NXDOMAIN flag and DNSSEC-authenticated bit. A URL or email address is reduced to its host. Use when an agent needs to verify a domain, find mail servers or nameservers, or read TXT/SPF records. $0.01 USDC on Base. Paid tool: call it once to get the x402 PaymentRequired object, then retry with params._meta["x402/payment"].

100.0/100

1 trials · measured today

dns_lookup scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against dev.workers.sdnscreen.sdn-screen-x402/agent-preflight, measured 20 Oct 2026 under methodology v0.2.0. Every measured component scored 100.

Component breakdown

ComponentWeightValue
Reliability35%not applicable
Schema integrity25%100.0
Failure behaviour15%not applicable
Latency15%not applicable
Concurrency10%not applicable

Tool details

Transport
remote
Credential class
self-provisionable
Input schema
not declared
Output schema
not declared
Side-effect classification
unclassified

Score history

DayScoreTierMethodology
2026-10-20100.0shallowv0.2.0

Probe evidence

ProbeOutcomes
schema_integritypass: 1

Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.

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Available for every tool, scored or not — not a verification perk. Always links back to this page.

Vouch score: dns_lookup
[![Vouch score](https://vouch.tools/api/tools/1c40f1d3-7689-4066-9b43-981f0d8f3c44/badge.svg)](https://vouch.tools/tools/1c40f1d3-7689-4066-9b43-981f0d8f3c44)
dns_lookup — Vouch