blankstreet.com Security Score

FairSRS Score 85/100 · Grade B · last scanned Aug 4, 2026

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FairSRS Score - blankstreet.com

85/100
FairSRS Score
B
Grade
Acceptable
Signal Rating
26 positive signals
2 risk signals
13 host(s), 22 subdomain(s)
Scan coverage. This report analyzed blankstreet.com and all 22 discovered subdomains.

Category Breakdown

Categories with items of opportunity are clickable - open one to see the action items that would raise its score.

89/100
85/100
82/100
Vulnerability Exposure
95/100
72/100

Security Signals

Risk Signals (2)

CategorySignalPoints
Email SecuritySPF Soft Fail (~all)
SPF record uses soft fail (~all) instead of hard fail (-all) -- mail servers may still accept spoofed email
accounts.blankstreet.com 172.64.153.110
-6
Application HardeningServer Version Disclosed
Server header reveals software version information
app.blankstreet.com 54.226.51.32 :80 + 1 other host · 2 of 12 HTTP hosts (17%)
-1

Positive Signals (26)

CategorySignalPoints
TLS / CryptographyTLS 1.3 Supported
Server supports TLS 1.3
tools.blankstreet.com 35.92.202.169 :443 + 11 other hosts · 12 of 12 SSL hosts (100%)
+10
TLS / CryptographyStrong Ciphers Only
Only strong cipher suites detected (ECDHE+AES-GCM/ChaCha20)
tools.blankstreet.com 35.92.202.169 :443
+8
TLS / CryptographyValid Certificate
SSL/TLS certificate is valid and not expired
tools.blankstreet.com 35.92.202.169 :443 + 11 other hosts · 12 of 12 SSL hosts (100%)
+8
TLS / CryptographyReputable Certificate Authority
Certificate issued by a reputable CA
tools.blankstreet.com 35.92.202.169 :443 + 11 other hosts · 12 of 12 SSL hosts (100%)
+5
TLS / CryptographyHSTS Enabled
HTTP Strict Transport Security header present
tools.blankstreet.com 35.92.202.169 :443 + 8 other hosts · 9 of 12 SSL hosts (75%)
+5
TLS / CryptographyPQC-Ready Infrastructure
Server supports TLS 1.3 with TLS_AES_256_GCM_SHA384 cipher suite, indicating readiness for post-quantum hybrid key exchange (X25519 + ML-KEM-768)
tools.blankstreet.com 35.92.202.169 :443 + 4 other hosts · 5 of 12 SSL hosts (42%)
+3
Network SecurityWAF/CDN Detected
Protected by Cloudflare
accounts.blankstreet.com 172.64.153.110 + 3 other hosts · 4 of 12 HTTP hosts (33%)
+5
Network SecurityEnterprise Cloud Hosting
Hosted on AWS
api.blankstreet.com 44.209.3.158
+8
Network SecurityStandard Ports Only
Only standard web ports (80, 443, 8080, 8443) are open
accounts.blankstreet.com 172.64.153.110
+7
Network SecurityMinimal Open Ports
Only 2 port(s) open
accounts.blankstreet.com 172.64.153.110
+5
Network SecurityNo High-Risk Ports Detected
No high-risk service ports (RDP, Telnet, FTP, etc.) are exposed
accounts.blankstreet.com 172.64.153.110
+5
Network SecurityNo Database Ports Exposed
No database ports (MySQL, PostgreSQL, MongoDB, etc.) are exposed
accounts.blankstreet.com 172.64.153.110
+5
Application HardeningNo Server Version Disclosure
Server header does not reveal software version
accounts.blankstreet.com 172.64.153.110 + 9 other hosts · 10 of 12 HTTP hosts (83%)
+8
Application HardeningContent Security Policy
CSP header is present
app.blankstreet.com 54.226.51.32 :80 + 4 other hosts · 5 of 12 HTTP hosts (42%)
+3
Application HardeningX-Frame-Options
Clickjacking protection header present
accounts.blankstreet.com 172.64.153.110 :80 + 5 other hosts · 6 of 12 HTTP hosts (50%)
+3
Application HardeningX-Content-Type-Options
MIME type sniffing protection present
tools.blankstreet.com 35.92.202.169 :443 + 6 other hosts · 7 of 12 HTTP hosts (58%)
+3
Application HardeningReferrer-Policy
Referrer policy header present
accounts.blankstreet.com 172.64.153.110 :80 + 6 other hosts · 7 of 12 HTTP hosts (58%)
+2
Application HardeningPermissions-Policy
Permissions policy header present
help.blankstreet.com 216.198.53.6 :443 + 1 other host · 2 of 12 HTTP hosts (17%)
+1
Application HardeningNo Default Pages
No default/welcome pages detected
accounts.blankstreet.com 172.64.153.110 + 11 other hosts · 12 of 12 HTTP hosts (100%)
+5
Application HardeningNo Admin Interfaces Exposed
No exposed admin panels detected
accounts.blankstreet.com 172.64.153.110
+8
Vulnerability ExposureNo CVEs Detected
No known vulnerabilities detected across all hosts
accounts.blankstreet.com 172.64.153.110
+30
Vulnerability ExposureNo Outdated Software Detected
All detected software versions are within acceptable ranges
accounts.blankstreet.com 172.64.153.110
+15
Email SecurityDMARC Monitor-Only
DMARC policy set to none (monitoring only)
accounts.blankstreet.com 172.64.153.110
+3
Email SecurityDKIM Record Found
DKIM record found (selector: google)
accounts.blankstreet.com 172.64.153.110
+10
Email SecurityEnterprise Email Gateway
Email protected by Google Workspace
accounts.blankstreet.com 172.64.153.110
+10

Vulnerability Exposure

0 Critical 0 High 0 Medium 0 Low

No high-severity (CVSS ≥ 7.0) CVEs identified in external data.

Open Ports & Services

PortServiceHostFlag
80httpaccounts.blankstreet.com 172.64.153.110
443CloudFlareaccounts.blankstreet.com 172.64.153.110
80httptools.blankstreet.com 35.92.202.169
443httpstools.blankstreet.com 35.92.202.169
80httpsos-us.blankstreet.com 69.46.46.73
443httpssos-us.blankstreet.com 69.46.46.73
80nginx 1.30.3app.blankstreet.com 54.226.51.32
80httpshopify.blankstreet.com 23.227.38.74
443httpsshopify.blankstreet.com 23.227.38.74
80nginx 1.30.3api.blankstreet.com 44.209.3.158
80httpclerk.blankstreet.com 104.18.34.146
443CloudFlareclerk.blankstreet.com 104.18.34.146
80httpsos-uk.blankstreet.com 69.46.46.22
443httpssos-uk.blankstreet.com 69.46.46.22
80httphelp.blankstreet.com 216.198.53.6
443httpshelp.blankstreet.com 216.198.53.6

Technology Inventory

cloudflareCloudflareLet's Encryptrailway-hikaringinx 1.30.3HSTS1.30.3HTTP/3Google Trust ServicesAmazonAWSGoogle WorkspaceAmazon Route 53

Important - how to read this rating. Security Rating Services (SRS) like FairSRS provide signals to help identify potential third-party risk from externally observable data. They should not be relied upon as the sole measure of an organization’s security posture. External signals are incomplete by nature. In particular, some organizations deliberately run deception technology (honeypots and decoy services) that is designed to appear vulnerable to lure and study attackers - such systems may surface here as risk signals but can actually reflect a mature, positive security program. Always corroborate these signals with direct assessment and evidence before drawing conclusions.

What is the FairSRS Score?

The FairSRS Score is a free security rating from 0 to 100 that measures a company’s externally observable security posture - the same outside-in signals a security team (or an attacker) can see without any access to the target’s internal systems. Enter any company domain above and FairSRS scans publicly available data to grade its third-party and vendor security risk in seconds, then generates a shareable report you can download as a PDF.

It’s powered by the free, open-source Fair TPRM platform and the same continuous security monitoring engine used inside our vendor risk management workflows - so the rating you see here is the same one security teams rely on to monitor their vendors.

What the score measures

Your FairSRS Score is a weighted blend of five externally observable security categories:

  • TLS / Cryptography - TLS protocol versions, certificate validity, HSTS, cipher strength, and post-quantum readiness.
  • Network Security - open ports, exposed services, WAF/CDN protection, and hosting posture.
  • Application Hardening - security headers, software version disclosure, exposed admin panels, and directory listings.
  • Vulnerability Exposure - known CVEs on internet-facing services, weighted by severity.
  • Email Security - SPF, DKIM, DMARC, and MTA-STS configuration that protects against spoofing.

Each finding is a signal that adds or subtracts points, producing a 0-100 score and an A-F grade. To turn these signals into quantified financial risk, pair them with FAIR risk analysis and a full GRC compliance program.

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Every domain below has a saved FairSRS Score you can open directly - no scan, no waiting, ranked highest score to lowest. Scores reflect the most recent scan and are re-checked when someone re-scans the domain.

Frequently asked questions

Is the FairSRS vendor security score really free?

Yes. FairSRS is completely free with no login, account, or credit card required. It is powered by the free, open-source Fair TPRM platform.

What does the FairSRS Score measure?

It measures a company’s externally observable security posture across five categories - TLS/cryptography, network security, application hardening, vulnerability (CVE) exposure, and email security - and combines them into a 0-100 score with an A-F grade.

How is the score calculated?

FairSRS analyzes publicly observable data about a domain - open services, TLS and certificate configuration, security headers, known CVEs, and DNS-based email protections such as SPF, DKIM and DMARC - and weights each signal to produce the score. No login or access to the target is required.

Is my data private?

Yes. No account is needed, and if you choose to have the report emailed, your address is used only to send that one report, encrypted in transit, then permanently deleted. We never store it, never sell or share it, and no one from Fair TPRM will contact you.

Can I scan any company or vendor?

Yes. Enter any public company domain to check its external security posture. It is designed to help you assess third-party vendors and suppliers.

How accurate is an external security rating?

A security rating provides signals to help identify risk, but it is not a complete picture and should not be the sole basis for judging a company’s security. Some organizations run deception technology that can appear vulnerable but reflects a mature program. Always corroborate with direct assessment.