Overview
Findings
Actions
Details
Related
B-
80 / 100

zalora.sg

Security report · Scanned February 15, 2026

Checks
8
Passed
6
Warnings
0
Critical
2
AI-Generated Summary
What this means

zalora.sg scored 80/100, demonstrating a strong security posture. No material issues found.

Critical gaps in: HSTS Header, Security Headers. Positive signals: TLS Configuration, Known Breaches, DMARC / Email Security 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.

How zalora.sg compares

Grade distribution across 2519 companies we've scanned. zalora.sg scores better than 64% of them.

64th percentile
0 Percentile rank 100
79
A+
25
A
184
A-
190
B+
73
B
351
B-
121
C+
113
C
324
C-
117
D+
93
D
236
D-
613
F
zalora.sg — Grade B- (80/100) 2519 companies scanned
Security checks

Each check inspects a different part of zalora.sg's public security setup. Green means healthy, yellow needs attention, red is a problem.

HSTS Header
Strict-Transport-Security header is missing. Connections can be downgraded to HTTP via man-in-the-middle attacks.
Problem
Security Headers
Only 0/5 security headers present. Missing: CSP, X-Content-Type-Options, X-Frame-Options, Referrer-Policy, Permissions-Policy. This exposes the application to clickjacking, MIME-sniffing, and other client-side attacks.
Problem
TLS Configuration
TLSv1.3 negotiated with TLS_AES_128_GCM_SHA256 (128-bit). Strong configuration with no deprecated protocols or weak ciphers detected.
Healthy
Known Breaches
No known breaches found in public disclosure databases.
Healthy
DMARC / Email Security
Strengths: DMARC policy set to reject (strongest); SPF record present with hard-fail (-all); DKIM configured (selectors: google, s1, s2).
Healthy
CVE Exposure
Detected technologies: CloudFront, Proxy/CDN. (CloudFront, Proxy/CDN detected but excluded from CVE matching — upstream infrastructure). All detected technologies are upstream CDN/proxy infrastructure. No application-level software versions exposed.
Healthy
DNS Configuration
Strengths: 4 nameservers configured (ns-1496.awsdns-59.org., ns-1875.awsdns-42.co.uk., ns-490.awsdns-61.com., ns-950.awsdns-54.net.); 4 MX records present; DNSSEC enabled; Zone transfers properly restricted.
Healthy
Certificate Hygiene
Strengths: Certificate valid, 307 days remaining; Issued by Amazon.
Healthy
Recommended actions
2 items

Steps to improve zalora.sg's security grade, ranked by impact.

1
Enable HSTS (HTTP Strict Transport Security)
Impact: < 1 Hour
HIGH
The HSTS header is missing on zalora.sg. Without it, connections can be downgraded from HTTPS to HTTP via man-in-the-middle attacks. This is a straightforward server configuration change.
Compliance impact
PCI-DSS 4.0Req 6.4.1
Required application security controls
NIST 800-53SC-8
Transmission confidentiality and integrity
How to fix this
1
Add header: Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
2
Verify all subdomains support HTTPS before adding includeSubDomains
3
Test with: curl -sI https://zalora.sg | grep -i strict
4
Submit to hstspreload.org after confirming the header is correct
2
Add missing security headers (CSP, X-Content-Type-Options, X-Frame-Options, Referrer-Policy, Permissions-Policy)
Impact: 1–2 Hours
HIGH
5 of 5 recommended security headers are missing on zalora.sg: CSP, X-Content-Type-Options, X-Frame-Options, Referrer-Policy, Permissions-Policy. These headers protect against clickjacking, MIME-sniffing, and unauthorized browser feature access. Adding them is a server configuration change with no application code changes required.
Compliance impact
PCI-DSS 4.0Req 6.4.1
Security headers are required application controls
OWASPSecure Headers
Recommended baseline for web applications
How to fix this
1
Add Content-Security-Policy header (start with report-only to avoid breakage)
2
Add: X-Content-Type-Options: nosniff
3
Add: X-Frame-Options: DENY (or SAMEORIGIN if you use iframes)
4
Add: Referrer-Policy: strict-origin-when-cross-origin
5
Add: Permissions-Policy: camera=(), microphone=(), geolocation=()
6
Verify with: curl -sI https://zalora.sg | grep -iE 'content-security|x-frame|x-content|referrer|permissions'
At a glance

Key data points from the scan.

TLS Version
TLSv1.3
TLSv1.3 negotiated with TLS_AES_128_GCM_SHA256 (128-bit). Strong configuration with no deprecated protocols or weak ciphers detected.
DMARC Policy
p=reject
Strengths: DMARC policy set to reject (strongest); SPF record present with hard-fail (-all); DKIM configured (selectors: google, s1, s2).
SPF Record
Present
v=spf1 -all
Security Headers
0/5 present
Missing: CSP, X-Content-Type-Options, X-Frame-Options, Referrer-Policy, Permissions-Policy
HSTS
Not enabled
Strict-Transport-Security header is missing. Connections can be downgraded to HTTP via man-in-the-middle attacks.
SSL Certificate
Valid
Strengths: Certificate valid, 307 days remaining; Issued by Amazon.
DNSSEC
Enabled
Strengths: 4 nameservers configured (ns-1496.awsdns-59.org., ns-1875.awsdns-42.co.uk., ns-490.awsdns-61.com., ns-950.awsdns-54.net.); 4 MX records present; DNSSEC enabled; Zone transfers properly restricted.