Overview
Findings
Actions
Details
Related
C+
78 / 100

thousandeyes.com

Security report · Scanned April 06, 2026

Checks
14
Passed
8
Warnings
3
Critical
3
AI-Generated Summary
What this means

thousandeyes.com scored 78/100, meeting baseline requirements but with 3 findings that require attention. The vendor can proceed with a remediation timeline agreement.

Critical gaps in: HSTS Header, Security Headers, Cookie Security. Positive signals: MX Records & Mail Provider, DNS CAA Records, TLS Protocol Support all passed.

3 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 thousandeyes.com compares

Grade distribution across 2445 companies we've scanned. thousandeyes.com scores better than 59% of them.

59th percentile
0 Percentile rank 100
75
A+
24
A
180
A-
187
B+
71
B
342
B-
118
C+
112
C
308
C-
114
D+
93
D
226
D-
595
F
thousandeyes.com — Grade C+ (78/100) 2445 companies scanned
Security checks

Each check inspects a different part of thousandeyes.com'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
Cookie Security
Strengths: 1 cookie(s) analyzed; All cookies have Secure flag. Issues: 1/1 cookie(s) missing HttpOnly flag (c_bi); 1/1 cookie(s) missing SameSite attribute (c_bi).
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 Configuration
Strengths: 8 nameservers configured (ns-cloud-d2.googledomains.com., ns-cloud-d3.googledomains.com., ns-cloud-d4.googledomains.com., ns-1458.awsdns-54.org.); 5 MX records present; Zone transfers properly restricted. Issues: DNSSEC not configured — DNS responses can be spoofed.
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
Strengths: Mail handled by Google Workspace; 5 MX record(s) configured; Multiple MX records provide redundancy.
Healthy
DNS CAA Records
Strengths: CAA records configured (9 record(s)); Authorized CAs: digicert.com, identrust.com, pki.goog, quovadisglobal.com, amazon.com, amazonaws.com, amazontrust.com, awstrust.com; Violation reporting (iodef) configured.
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
TLS Configuration
TLSv1.3 negotiated with TLS_AES_128_GCM_SHA256 (128-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: google, s1, s2, smtpapi).
Healthy
Known Breaches
No known breaches found in public disclosure databases.
Healthy
CVE Exposure
Detected technologies: AkamaiGHost. (AkamaiGHost detected but excluded from CVE matching — upstream infrastructure). All detected technologies are upstream CDN/proxy infrastructure. No application-level software versions exposed.
Healthy
Certificate Hygiene
Strengths: Certificate valid, 101 days remaining; Issued by IdenTrust.
Healthy
Recommended actions
3 items

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

1
Enable HSTS (HTTP Strict Transport Security)
Impact: < 1 Hour
HIGH
The HSTS header is missing on thousandeyes.com. 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://thousandeyes.com | 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 thousandeyes.com: 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://thousandeyes.com | grep -iE 'content-security|x-frame|x-content|referrer|permissions'
3
Enable DNSSEC on your domain
Impact: 1–3 Days (Depends On Registrar)
MEDIUM
Without DNSSEC, DNS responses for thousandeyes.com 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 .com TLD
4
Verify: dig +dnssec thousandeyes.com
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=quarantine
Strengths: DMARC policy set to quarantine; SPF record present with hard-fail (-all); DKIM configured (selectors: google, s1, s2, smtpapi).
SPF Record
Present
v=spf1 ip4:192.150.160.0/24 ip6:2620:c2:4000::/48 include:_spf.google.com include:sendgrid.net inclu
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, 101 days remaining; Issued by IdenTrust.
DNSSEC
Not enabled
Strengths: 8 nameservers configured (ns-cloud-d2.googledomains.com., ns-cloud-d3.googledomains.com., ns-cloud-d4.googledomains.com., ns-1458.awsdns-54.org.); 5 MX records present; Zone transfers properly restricted. Issues: DNSSEC not configured — DNS responses can be spoofed.