Overview
Findings
Actions
Details
Related
A+
98 / 100

snyk.io

Security report · Scanned February 15, 2026

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

snyk.io 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 snyk.io compares

Grade distribution across 2598 companies we've scanned. snyk.io 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
snyk.io — Grade A+ (98/100) 2598 companies scanned
Security checks

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

DNS Configuration
Strengths: 6 nameservers configured (a22-65.akam.net., a1-49.akam.net., a26-66.akam.net., a9-64.akam.net.); 5 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 soft-fail (~all); DKIM configured (selectors: default, google, k1).
Healthy
Known Breaches
No known breaches found in public disclosure databases.
Healthy
HSTS Header
HSTS enabled: max-age=31536000. Missing includeSubDomains. preload present.
Healthy
Security Headers
4/5 security headers present. Missing: X-Frame-Options.
Healthy
CVE Exposure
Detected technologies: Vercel, Next.js. (Vercel detected but excluded from CVE matching — upstream infrastructure). No version information exposed — CVE matching not possible (this is good practice).
Healthy
Certificate Hygiene
Strengths: Certificate valid, 296 days remaining; Issued by DigiCert Inc.
Healthy
Recommended actions
1 item

Steps to improve snyk.io'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 snyk.io 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 .io TLD
4
Verify: dig +dnssec snyk.io
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 soft-fail (~all); DKIM configured (selectors: default, google, k1).
SPF Record
Present
v=spf1 include:_s00259586.autospf.email ~all
Security Headers
4/5 present
Missing: X-Frame-Options
HSTS
Enabled
HSTS enabled: max-age=31536000. Missing includeSubDomains. preload present.
SSL Certificate
Valid
Strengths: Certificate valid, 296 days remaining; Issued by DigiCert Inc.
DNSSEC
Not enabled
Strengths: 6 nameservers configured (a22-65.akam.net., a1-49.akam.net., a26-66.akam.net., a9-64.akam.net.); 5 MX records present; Zone transfers properly restricted. Issues: DNSSEC not configured — DNS responses can be spoofed.