88
Pass

mandiant.com

Security posture assessment · Scanned February 15, 2026

Findings
6 · 2 · 0
Checks
8 passive

mandiant.com scored 88/100, demonstrating a strong security posture. Minor improvements are noted below.

Positive signals: Known Breaches, TLS Configuration, DNS Configuration all passed.

2 action items identified, including 0 critical. The issues are configuration gaps, not architectural problems. A focused remediation effort of 2–5 days could address all findings.

Ordered by priority · 2 items
1
Strengthen email authentication configuration
Effort: 2–4 hours   Owner: IT / DNS administrator
high
Email authentication is partially configured for mandiant.com but has gaps. Actions needed: upgrade DMARC policy from 'none' to 'quarantine' or 'reject'. Until DMARC enforcement is active, spoofed emails may still reach recipients.
Compliance Impact
NIST CSFPR.AC-7
Email authentication is a required access control
Remediation Steps
1
Upgrade DMARC policy to p=quarantine (then p=reject after monitoring)
2
Verify with: nslookup -type=txt _dmarc.mandiant.com
2
Review certificate configuration
Effort: 1–2 hours   Owner: Infrastructure / DevOps
low
Certificate issues found for mandiant.com: wildcard certificate in use. Wildcard certificates have a broader blast radius if compromised. These are operational hygiene items, not immediate security risks.
Remediation Steps
1
Consider replacing wildcard cert with individual certs for critical subdomains
2
Consolidate certificate issuance to 1–2 trusted CAs
DMARC / Email Security
Warning
Certificate Hygiene
Warning
Known Breaches
Healthy
TLS Configuration
Healthy
DNS Configuration
Healthy
HSTS Header
Healthy
Security Headers
Healthy
CVE Exposure
Healthy