Overview
Findings
Actions
Details
Related
C-
70 / 100

opengwas.io

Security report · Scanned April 08, 2026

Checks
14
Passed
7
Warnings
5
Critical
2
AI-Generated Summary
What this means

opengwas.io scored 70/100, meeting baseline requirements but with 5 findings that require attention. The vendor can proceed with a remediation timeline agreement.

Critical gaps in: HSTS Header, Security Headers. Positive signals: MX Records & Mail Provider, TLS Configuration, Known Breaches all passed.

4 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 opengwas.io compares

Grade distribution across 2522 companies we've scanned. opengwas.io scores better than 42% of them.

42th percentile
0 Percentile rank 100
79
A+
25
A
183
A-
191
B+
72
B
353
B-
121
C+
116
C
324
C-
117
D+
94
D
241
D-
606
F
opengwas.io — Grade C- (70/100) 2522 companies scanned
Security checks

Each check inspects a different part of opengwas.io'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
None of the 5 recommended security headers are 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
MTA-STS & TLS Reporting
Issues: No MTA-STS configured — email in transit is vulnerable to TLS downgrade attacks. Sending servers cannot verify that your mail server requires TLS; No TLSRPT record — TLS delivery failures won't be reported to domain owner.
Needs work
DNS CAA Records
No CAA records found. Without CAA, any Certificate Authority can issue certificates for this domain. Adding CAA records restricts issuance to authorized CAs only, reducing the risk of misissued certificates.
Needs work
DNS Configuration
Strengths: 4 nameservers configured (ns3.p201.dns.oraclecloud.net., ns1.p201.dns.oraclecloud.net., ns2.p201.dns.oraclecloud.net., ns4.p201.dns.oraclecloud.net.); Zone transfers properly restricted. Issues: DNSSEC not configured — DNS responses can be spoofed.
Needs work
DMARC / Email Security
Strengths: DMARC policy set to quarantine; SPF record present with soft-fail (~all). Issues: No DKIM records found for common selectors (domain may use custom selectors — this is not a confirmed gap).
Needs work
security.txt (RFC 9116)
No security.txt found. Publishing a security.txt at /.well-known/security.txt is the industry standard (RFC 9116) for vulnerability disclosure policies. Its absence may indicate a less mature security program.
Needs work
MX Records & Mail Provider
No MX records found. This domain does not receive email directly — this is intentional for many domains and carries no security risk. If email is expected, verify mail routing via A/AAAA fallback or a mail provider.
Healthy
TLS Configuration
TLSv1.3 negotiated with TLS_AES_256_GCM_SHA384 (256-bit). Strong configuration with no deprecated protocols or weak ciphers detected.
Healthy
Known Breaches
No known breaches found in public disclosure databases.
Healthy
Cookie Security
No cookies set on the homepage response. No cookie security flags to evaluate.
Healthy
TLS Protocol Support
Strengths: TLS 1.3 supported; TLS 1.2 supported; TLS 1.3 supported (strongest). Protocol support: TLS 1.3: Yes, TLS 1.2: Yes, TLS 1.1: No, TLS 1.0: No.
Healthy
CVE Exposure
Detected technologies: openresty. No version information exposed — CVE matching not possible (this is good practice).
Healthy
Certificate Hygiene
Strengths: Certificate valid, 60 days remaining; Issued by Let's Encrypt; 98 certificates logged in CT.
Healthy
Recommended actions
4 items

Steps to improve opengwas.io's security grade, ranked by impact.

1
Enable HSTS (HTTP Strict Transport Security)
Impact: < 1 Hour
HIGH
The HSTS header is missing on opengwas.io. 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://opengwas.io | 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 opengwas.io: 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 a Content-Security-Policy header. Safe starting value (works with Google Fonts and inline styles/scripts): default-src 'self'; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com; script-src 'self' 'unsafe-inline'; upgrade-insecure-requests. Test your site after adding it, then tighten over time by removing 'unsafe-inline'.
2
Add: X-Content-Type-Options: nosniff
3
Add: X-Frame-Options: SAMEORIGIN (use DENY only if you never embed your pages in iframes)
4
Add: Referrer-Policy: strict-origin-when-cross-origin
5
Add: Permissions-Policy: camera=(), microphone=(), geolocation=()
6
Verify with: curl -sI https://opengwas.io | grep -iE 'content-security|x-frame|x-content|referrer|permissions'
3
Strengthen email authentication configuration
Impact: 2–4 Hours
HIGH
Email authentication is partially configured for opengwas.io 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.opengwas.io
4
Enable DNSSEC on your domain
Impact: 1–3 Days (Depends On Registrar)
MEDIUM
Without DNSSEC, DNS responses for opengwas.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 opengwas.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). Issues: No DKIM records found for common selectors (domain may use custom selectors — this is not a confirmed gap).
SPF Record
Present
v=spf1 include:rp.oracleemaildelivery.com include:ap.rp.oracleemaildelivery.com include:eu.rp.oracle
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, 60 days remaining; Issued by Let's Encrypt; 98 certificates logged in CT.
DNSSEC
Not enabled
Strengths: 4 nameservers configured (ns3.p201.dns.oraclecloud.net., ns1.p201.dns.oraclecloud.net., ns2.p201.dns.oraclecloud.net., ns4.p201.dns.oraclecloud.net.); Zone transfers properly restricted. Issues: DNSSEC not configured — DNS responses can be spoofed.