Overview
Findings
Actions
Details
Related
A-
92 / 100

mccy.gov.sg

Security report · Scanned February 15, 2026

Checks
8
Passed
7
Warnings
1
Critical
0
AI-Generated Summary
What this means

mccy.gov.sg scored 92/100, demonstrating a strong security posture. Minor improvements are noted below.

Positive signals: TLS Configuration, DNS Configuration, HSTS Header all passed.

1 action item 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 mccy.gov.sg compares

Grade distribution across 2598 companies we've scanned. mccy.gov.sg scores better than 92% of them.

92th percentile
0 Percentile rank 100
83
A+
25
A
190
A-
196
B+
75
B
362
B-
129
C+
114
C
330
C-
119
D+
95
D
252
D-
628
F
mccy.gov.sg — Grade A- (92/100) 2598 companies scanned
Security checks

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

DMARC / Email Security
Strengths: DMARC policy set to reject (strongest); SPF record present with hard-fail (-all). Issues: No DKIM records found for common selectors (may use non-standard selectors).
Needs work
TLS Configuration
TLSv1.3 negotiated with TLS_AES_256_GCM_SHA384 (256-bit). Strong configuration with no deprecated protocols or weak ciphers detected.
Healthy
HSTS Header
HSTS enabled: max-age=31536000. Missing includeSubDomains. Missing preload directive.
Healthy
Security Headers
4/5 security headers present. Missing: Permissions-Policy.
Healthy
Known Breaches
No known breaches found in public disclosure databases.
Healthy
CVE Exposure
Detected technologies: AmazonS3, Proxy/CDN. (Proxy/CDN detected but excluded from CVE matching — upstream infrastructure). No version information exposed — CVE matching not possible (this is good practice).
Healthy
DNS Configuration
Strengths: 12 nameservers configured (a9-65.akam.net., a20-66.akam.net., ns3.gdnsec.com., ns7.gdnsdef.com.); 4 MX records present; DNSSEC enabled; Zone transfers properly restricted.
Healthy
Certificate Hygiene
Strengths: Certificate valid, 69 days remaining; Issued by Let's Encrypt.
Healthy
Recommended actions
1 item

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

1
Strengthen email authentication configuration
Impact: 2–4 Hours
HIGH
Email authentication is partially configured for mccy.gov.sg but has gaps. Actions needed: configure DKIM. Until DMARC enforcement is active, spoofed emails may still reach recipients.
Compliance impact
NIST CSFPR.AC-7
Email authentication is a required access control
How to fix this
1
Configure DKIM and publish public key in DNS
2
Verify with: nslookup -type=txt _dmarc.mccy.gov.sg
At a glance

Key data points from the scan.

TLS Version
TLSv1.3
TLSv1.3 negotiated with TLS_AES_256_GCM_SHA384 (256-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). Issues: No DKIM records found for common selectors (may use non-standard selectors).
SPF Record
Present
v=spf1 include:support.gov.sg include:gpc.gov.sg include:amazonses.com a:mr2a.gpc.gov.sg a:mr2b.gpc.
Security Headers
4/5 present
Missing: Permissions-Policy
HSTS
Enabled
HSTS enabled: max-age=31536000. Missing includeSubDomains. Missing preload directive.
SSL Certificate
Valid
Strengths: Certificate valid, 69 days remaining; Issued by Let's Encrypt.
DNSSEC
Enabled
Strengths: 12 nameservers configured (a9-65.akam.net., a20-66.akam.net., ns3.gdnsec.com., ns7.gdnsdef.com.); 4 MX records present; DNSSEC enabled; Zone transfers properly restricted.