FairSRS Score 80/100 · Grade B · last scanned Jul 10, 2026
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80/100 FairSRS Score | B Grade | Acceptable Signal Rating | 25 positive signals 3 risk signals 75 host(s), 100 subdomain(s) |
Categories with items of opportunity are clickable - open one to see the action items that would raise its score.
| 76/100 | ||
| 71/100 | ||
| 81/100 | ||
| Vulnerability Exposure | 95/100 | |
| 77/100 |
7 items of opportunity in this category: 1 risk signal costing -1 points, and 6 strengths to extend to more hosts worth up to +21 points.
Domain not found in certificate Subject Alternative Names
| Certificate CN | secure.postoffice.net |
|---|---|
| Certificate SANs | (none) |
| Expected Domain | domino.silversky.com |
| Observed Subdomains | domino.silversky.com, morgul.csp.silversky.com |
| Adoption | 2 of 23 SSL hosts (9%) |
You already do these right on some hosts - rolling them out to the rest is the fastest way to raise this score. Points shown are the signal’s full value; the actual gain scales with how many hosts you cover.
Present on 9 of 23 hosts (39%).
Re-scan to list the 14 hosts still missing this.
Present on 9 of 23 hosts (39%).
Re-scan to list the 14 hosts still missing this.
Present on 1 of 23 hosts (4%).
Re-scan to list the 22 hosts still missing this.
Present on 10 of 23 hosts (43%).
Re-scan to list the 13 hosts still missing this.
Present on 16 of 23 hosts (70%).
Re-scan to list the 7 hosts still missing this.
Present on 16 of 23 hosts (70%).
Re-scan to list the 7 hosts still missing this.
3 items of opportunity in this category: 1 strength to extend to more hosts worth up to +12 points, and 2 unearned strengths worth up to +12 points.
You already do these right on some hosts - rolling them out to the rest is the fastest way to raise this score. Points shown are the signal’s full value; the actual gain scales with how many hosts you cover.
Present on 5 of 22 hosts (23%).
Re-scan to list the 17 hosts still missing this.
Signals this category has on no host yet. Points are the signal’s full value - the effect on the overall score is weighted.
6 items of opportunity in this category: 1 risk signal costing no points, and 5 strengths to extend to more hosts worth up to +16 points.
Server is showing a default/welcome page
| Page Title | welcome to nginx! |
|---|---|
| Adoption | 1 of 22 HTTP hosts (5%) |
You already do these right on some hosts - rolling them out to the rest is the fastest way to raise this score. Points shown are the signal’s full value; the actual gain scales with how many hosts you cover.
Present on 8 of 22 hosts (36%).
Re-scan to list the 14 hosts still missing this.
Present on 10 of 22 hosts (45%).
Re-scan to list the 12 hosts still missing this.
Present on 9 of 22 hosts (41%).
Re-scan to list the 13 hosts still missing this.
Present on 2 of 22 hosts (9%).
Re-scan to list the 20 hosts still missing this.
Present on 7 of 22 hosts (32%).
Re-scan to list the 15 hosts still missing this.
4 items of opportunity in this category: 1 risk signal costing -8 points, and 3 unearned strengths worth up to +25 points.
SMTP port 25 is open -- potential for email relay abuse
| Port | 25 |
|---|---|
| Host | 165.212.65.111 |
| SMTP Banner | 220 gwo3.mbox.net ESMTP USA.NET-SMTA vGIT.BUILD.5.0.3396; Sat, 04 Jul 2026 21:31:38 -0000 250-gwo3.mbox.net Hello nyk197ohyi37sw.org [224.72.123.62], pleased to meet you 250-SIZE 52428800 250-START |
Signals this category has on no host yet. Points are the signal’s full value - the effect on the overall score is weighted.
| Category | Signal | Points |
|---|---|---|
| Email Security | Open SMTP (Port 25) SMTP port 25 is open -- potential for email relay abuse gwsmtpauth.silversky.com 165.212.65.111 :25 | -8 |
| TLS / Cryptography | Certificate Hostname Mismatch Domain not found in certificate Subject Alternative Names domino.silversky.com 165.212.8.254 :443 + 1 other host · 2 of 23 SSL hosts (9%) | -1 |
| Application Hardening | Default Page Detected Server is showing a default/welcome page insight.silversky.com 35.196.48.27 :80 · 1 of 22 HTTP hosts (5%) | 0 |
| Category | Signal | Points |
|---|---|---|
| TLS / Cryptography | TLS 1.3 Supported Server supports TLS 1.3 sales.silversky.com 34.48.58.236 :443 + 8 other hosts · 9 of 23 SSL hosts (39%) | +4 |
| TLS / Cryptography | Strong Ciphers Only Only strong cipher suites detected (ECDHE+AES-GCM/ChaCha20) sales.silversky.com 34.48.58.236 :443 | +8 |
| TLS / Cryptography | Valid Certificate SSL/TLS certificate is valid and not expired sales.silversky.com 34.48.58.236 :443 + 15 other hosts · 16 of 23 SSL hosts (70%) | +6 |
| TLS / Cryptography | Reputable Certificate Authority Certificate issued by a reputable CA sales.silversky.com 34.48.58.236 :443 + 15 other hosts · 16 of 23 SSL hosts (70%) | +3 |
| TLS / Cryptography | HSTS Enabled HTTP Strict Transport Security header present sales.silversky.com 34.48.58.236 :443 + 8 other hosts · 9 of 23 SSL hosts (39%) | +3 |
| TLS / Cryptography | OCSP Stapling OCSP stapling is enabled silversky.com 34.145.119.165 :443 · 1 of 23 SSL hosts (4%) | +0 |
| TLS / Cryptography | PQC-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) sales.silversky.com 34.48.58.236 :443 + 9 other hosts · 10 of 23 SSL hosts (43%) | +3 |
| Network Security | WAF/CDN Detected Protected by Cloudflare status.silversky.com 18.238.80.125 + 4 other hosts · 5 of 22 HTTP hosts (23%) | +3 |
| Network Security | Enterprise Cloud Hosting Hosted on AWS outsoc-demo.silversky.com 13.59.77.166 | +8 |
| Network Security | No High-Risk Ports Detected No high-risk service ports (RDP, Telnet, FTP, etc.) are exposed sales.silversky.com 34.48.58.236 | +5 |
| Network Security | No Database Ports Exposed No database ports (MySQL, PostgreSQL, MongoDB, etc.) are exposed sales.silversky.com 34.48.58.236 | +5 |
| Application Hardening | No Server Version Disclosure Server header does not reveal software version sales.silversky.com 34.48.58.236 + 21 other hosts · 22 of 22 HTTP hosts (100%) | +10 |
| Application Hardening | Content Security Policy CSP header is present domino.silversky.com 165.212.8.254 :80 + 7 other hosts · 8 of 22 HTTP hosts (36%) | +3 |
| Application Hardening | X-Frame-Options Clickjacking protection header present domino.silversky.com 165.212.8.254 :80 + 9 other hosts · 10 of 22 HTTP hosts (45%) | +2 |
| Application Hardening | X-Content-Type-Options MIME type sniffing protection present nexus.csp.silversky.com 20.106.1.90 :443 + 8 other hosts · 9 of 22 HTTP hosts (41%) | +2 |
| Application Hardening | Referrer-Policy Referrer policy header present domino.silversky.com 165.212.8.254 :80 + 6 other hosts · 7 of 22 HTTP hosts (32%) | +1 |
| Application Hardening | Permissions-Policy Permissions policy header present support.silversky.com 52.72.82.125 :443 + 1 other host · 2 of 22 HTTP hosts (9%) | +0 |
| Application Hardening | No Default Pages No default/welcome pages detected sales.silversky.com 34.48.58.236 + 20 other hosts · 21 of 22 HTTP hosts (95%) | +5 |
| Application Hardening | No Admin Interfaces Exposed No exposed admin panels detected sales.silversky.com 34.48.58.236 | +8 |
| Vulnerability Exposure | No CVEs Detected No known vulnerabilities detected across all hosts sales.silversky.com 34.48.58.236 | +30 |
| Vulnerability Exposure | No Outdated Software Detected All detected software versions are within acceptable ranges sales.silversky.com 34.48.58.236 | +15 |
| Email Security | SPF Hard Fail (-all) SPF record with strict enforcement sales.silversky.com 34.48.58.236 | +12 |
| Email Security | DMARC Monitor-Only DMARC policy set to none (monitoring only) sales.silversky.com 34.48.58.236 | +3 |
| Email Security | DKIM Record Found DKIM record found (selector: selector1) sales.silversky.com 34.48.58.236 | +10 |
| Email Security | Enterprise Email Gateway Email protected by Microsoft EOP sales.silversky.com 34.48.58.236 | +10 |
0 Critical 0 High 0 Medium 0 Low
No high-severity (CVSS ≥ 7.0) CVEs identified in external data.
| Port | Service | Host | Flag |
|---|---|---|---|
| 80 | http | sales.silversky.com 34.48.58.236 | |
| 443 | https | sales.silversky.com 34.48.58.236 | |
| 80 | http | archiveadmin.silversky.com 165.212.109.19 | |
| 443 | https | archiveadmin.silversky.com 165.212.109.19 | |
| 80 | http | status.silversky.com 18.238.80.125 | |
| 443 | https | status.silversky.com 18.238.80.125 | |
| 80 | AWS ELB 2.0 | logscale.lspoc.silversky.com 3.130.15.254 | |
| 80 | Apache httpd | domino.silversky.com 165.212.8.254 | |
| 443 | Apache httpd | domino.silversky.com 165.212.8.254 | |
| 25 | smtp | gwsmtpauth.silversky.com 165.212.65.111 | |
| 80 | http | nexus.csp.silversky.com 20.106.1.90 | |
| 443 | https | nexus.csp.silversky.com 20.106.1.90 | |
| 80 | Apache httpd | outsoc.silversky.com 165.212.65.221 | |
| 443 | Apache httpd | outsoc.silversky.com 165.212.65.221 | |
| 80 | nginx | insight.silversky.com 35.196.48.27 | |
| 443 | https | insight.silversky.com 35.196.48.27 | |
| 80 | http | morgul.csp.silversky.com 20.75.112.13 | |
| 443 | https | morgul.csp.silversky.com 20.75.112.13 | |
| 8514 | auto | cpe.logs.silversky.com 204.10.199.53 | |
| 80 | http | offers.silversky.com 199.60.103.225 | |
| 443 | CloudFlare | offers.silversky.com 199.60.103.225 | |
| 443 | AWS ELB 2.0 | support.silversky.com 52.72.82.125 | |
| 80 | Apache httpd | downloads.silversky.com 165.212.64.210 | |
| 443 | Apache httpd | downloads.silversky.com 165.212.64.210 | |
| 80 | http | silversky.com 34.145.119.165 | |
| 443 | https | silversky.com 34.145.119.165 | |
| 80 | Apache httpd | mailsafe.silversky.com 165.212.54.52 | |
| 443 | Apache httpd | mailsafe.silversky.com 165.212.54.52 | |
| 25 | smtp | archivefeed03.silversky.com 165.212.109.61 | |
| 443 | Apache httpd | use2-cmgr1.logs.silversky.com 3.19.31.203 | |
| 80 | http | info.silversky.com 104.17.71.206 | |
| 443 | https | info.silversky.com 104.17.71.206 | |
| 10443 | https-simple-new | offsecvpn03.silversky.com 204.10.198.33 |
Let's EncryptCloudFrontAmazon CloudFrontAmazonS3AWS S3AmazonAWS ELB 2.0awselb 2.0Amazon ELBAmazon Web ServicesApache httpdApacheDigiCert IncHSTSApache HTTP ServernginxcloudflareCloudflareGCPAWSAzureMicrosoft EOP
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.
Your FairSRS Score is a weighted blend of five externally observable security categories:
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.
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.
Yes. FairSRS is completely free with no login, account, or credit card required. It is powered by the free, open-source Fair TPRM platform.
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.
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.
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.
Yes. Enter any public company domain to check its external security posture. It is designed to help you assess third-party vendors and suppliers.
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.