90
Pass

singtel.com

Security posture assessment · Scanned February 15, 2026

Findings
6 · 2 · 0
Checks
8 passive

singtel.com scored 90/100, demonstrating a strong security posture. Minor improvements are noted below.

Positive signals: DMARC / Email Security, Known Breaches, 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
Add optional security headers (X-Frame-Options, Permissions-Policy)
Effort: < 1 hour   Owner: Web server administrator
low
singtel.com has most security headers configured. Missing: X-Frame-Options, Permissions-Policy. These are best-practice additions that reduce the attack surface for client-side vulnerabilities.
Remediation Steps
1
Add: X-Frame-Options: DENY (or SAMEORIGIN if you use iframes)
2
Add: Permissions-Policy: camera=(), microphone=(), geolocation=()
3
Verify with: curl -sI https://singtel.com | grep -iE 'content-security|x-frame|x-content|referrer|permissions'
2
Review certificate configuration
Effort: 1–2 hours   Owner: Infrastructure / DevOps
low
Certificate issues found for singtel.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
Security Headers
Warning
Certificate Hygiene
Warning
Known Breaches
Healthy
DMARC / Email Security
Healthy
TLS Configuration
Healthy
DNS Configuration
Healthy
HSTS Header
Healthy
CVE Exposure
Healthy