check_shadow_domains

shallow

com.blackveilsecurity/dns · Verify this server

Find alternate TLD variants of a domain (e.g. example.net, example.co) that have weak or missing email authentication and could be used to spoof email. Use when asked about TLD variants with email auth gaps — distinct from check_lookalikes which detects typosquat/homoglyph impersonation domains.

100.0/100

1 trials · measured 21 days ago

check_shadow_domains scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against com.blackveilsecurity/dns, measured 16 Sept 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
open
Input schema
not declared
Output schema
not declared
Side-effect classification
unclassified

Score history

DayScoreTierMethodology
2026-09-16100.0shallowv0.2.0

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.

Embed this score

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

Vouch score: check_shadow_domains
[![Vouch score](https://vouch.tools/api/tools/a9e45a43-6fcf-487b-819b-288130d60957/badge.svg)](https://vouch.tools/tools/a9e45a43-6fcf-487b-819b-288130d60957)
check_shadow_domains — Vouch