Overview
Findings
Actions
Details
Related
A+
98 / 100

smrt.com.sg

Security report · Scanned February 15, 2026

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

smrt.com.sg scored 98/100, demonstrating a strong security posture. Minor improvements are noted below.

Positive signals: TLS Configuration, Known Breaches, 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 smrt.com.sg compares

Grade distribution across 2598 companies we've scanned. smrt.com.sg scores better than 97% of them.

97th 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
smrt.com.sg — Grade A+ (98/100) 2598 companies scanned
Security checks

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

DNS Configuration
Strengths: 5 nameservers configured (a16-64.akam.net., a18-65.akam.net., a1-250.akam.net., a10-67.akam.net.); 1 MX records present; Zone transfers properly restricted. Issues: DNSSEC not configured — DNS responses can be spoofed.
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
DMARC / Email Security
Strengths: DMARC policy set to quarantine; SPF record present with hard-fail (-all); DKIM configured (selectors: selector1, selector2).
Healthy
HSTS Header
HSTS enabled: max-age=31536000. includeSubDomains present. Missing preload directive.
Healthy
Security Headers
All 5 recommended security headers present: CSP, X-Content-Type-Options, X-Frame-Options, Referrer-Policy, Permissions-Policy.
Healthy
Known Breaches
No known breaches found in public disclosure databases.
Healthy
CVE Exposure
No server software versions detected in HTTP response headers. This is good practice (version hiding) but means CVE exposure cannot be assessed from external signals alone.
Healthy
Certificate Hygiene
Strengths: Certificate valid, 240 days remaining; Issued by DigiCert Inc.
Healthy
Recommended actions
1 item

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

1
Enable DNSSEC on your domain
Impact: 1–3 Days (Depends On Registrar)
MEDIUM
Without DNSSEC, DNS responses for smrt.com.sg can be spoofed, potentially redirecting users to malicious sites. This requires coordination with your domain registrar to publish DS records.
Compliance impact
NIST 800-53SC-20
Secure name/address resolution service
How to fix this
1
Check if your DNS provider supports DNSSEC (Cloudflare, Route53, etc.)
2
Enable DNSSEC signing in your DNS provider dashboard
3
Add the DS record to your registrar for .sg TLD
4
Verify: dig +dnssec smrt.com.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=quarantine
Strengths: DMARC policy set to quarantine; SPF record present with hard-fail (-all); DKIM configured (selectors: selector1, selector2).
SPF Record
Present
v=spf1 mx ip4:111.221.20.128/25 ip4:203.127.229.238 ip4:18.235.76.96 ip4:203.127.229.226 include:sp
Security Headers
5/5 present
All headers configured.
HSTS
Enabled
HSTS enabled: max-age=31536000. includeSubDomains present. Missing preload directive.
SSL Certificate
Valid
Strengths: Certificate valid, 240 days remaining; Issued by DigiCert Inc.
DNSSEC
Not enabled
Strengths: 5 nameservers configured (a16-64.akam.net., a18-65.akam.net., a1-250.akam.net., a10-67.akam.net.); 1 MX records present; Zone transfers properly restricted. Issues: DNSSEC not configured — DNS responses can be spoofed.