Outside-In Vendor Email Security Diagnostic

Can Your Vendors
Be Spoofed?

We assess your vendors' email security posture from the outside using public email-domain records, lightweight public-web validation, registration context, and related internet-facing signals.

No credentials. No access. No vendor cooperation required.

Provider-agnostic · Delivered in minutes · Free 1-domain scan
MOORLI VendorRiskDiagnostic
42 Rules · 6 Categories · Provider-Agnostic
Findings roll up into 4 scored report pillars: Spoofing, Identity, Transport Maturity, and Infrastructure.
DMARC
Spoofing
Exposure
10 rules
SPF
Sender
Integrity
9 rules
DKIM
Message
Integrity
7 rules
TLS
Transport
Maturity
4 rules
MAIL
Mail Infra
Hygiene
8 rules
REP
Reputation &
Risk Signals
4 rules

Questionnaires Can Miss What Public Signals Expose.

Their security questionnaire says "Yes, we have DMARC." Our outside-in scan shows it's set to p=none — which means failing messages are not being asked to quarantine or reject at the receiver.

📋 Vendor Security Questionnaire
Do you have a DMARC policy?✓ Yes
Do you use SPF authentication?✓ Yes
Do you sign emails with DKIM?✓ Yes
Do you publish MTA-STS / TLS-RPT controls?✓ Yes
Do current reputation signals show elevated risk?✓ No
✅ Vendor passes all checks. Approved.
FALSE SENSE OF SECURITY
🔬 MOORLI VendorRiskDiagnostic
VRD-DMARC-004 DMARC policy is p=none (Not Enforced)
!
VRD-SPF-012 SPF terminal policy is weaker than -all (~all soft fail)
!
VRD-DKIM-027 Weak DKIM key signal inferred from discovered selectors (best-effort external signal)
!
VRD-ADV-020 MTA-STS not published (transport maturity gap)
VRD-REP-039 No adverse external corroboration signal returned (No active signal)
63
HIGH RISK
1 failure · 3 warnings · 1 pass — 5 of 42 rules shown
The questionnaire says covered. The scan shows outside-in gaps.

Three Steps. Five Minutes. Done.

Replace weeks of vendor questionnaire back-and-forth with one automated scan.

1

Paste Your Vendor Domains 1 FREE

Copy/paste up to 50 (Standard) or 100 (Executive) vendor domains from your AP list. Scan 1 vendor completely free to verify data quality before you buy.

2

42-Rule Diagnostic Scan

Our engine checks DMARC spoofing exposure, SPF sender integrity, DKIM signing signals, transport/reporting maturity, mail infrastructure hygiene, and selected external corroboration signals / registration-age context using public email-domain records, lightweight public-web validation, and related internet-facing signals. No vendor credentials or provider access needed.

3

Download Your Report

Get a PDF + HTML report showing which vendors show stronger outside-in email impersonation exposure indicators based on publicly observable signals. Executive tier adds a PowerPoint deck, remediation email templates, and a 30-day rescan with delta analysis. Agency accounts can also enable white-label branding.

For MSPs & IT Consultants

Need This for Clients?

Stop wasting billable hours on manual vendor questionnaires. Generate a client-ready outside-in vendor email risk diagnostic within minutes and walk into QBRs with evidence.

Executive tier includes: PDF + HTML report + PowerPoint deck + Remediation templates + One 30-day rescan

You Don't Need Their Password.
You Need Their Domain.

See what an attacker sees — before they use it.