yahoo.com Security Score

FairSRS Score 83/100 · Grade B · last scanned Jul 11, 2026

Powered by Shodan, tuned by FairTPRM!

Scanning external signals… this can take up to a couple of minutes.

Download PDF report

FairSRS Score - yahoo.com

83/100
FairSRS Score
B
Grade
Acceptable
Signal Rating
20 positive signals
1 risk signals
50 host(s), 50 subdomain(s)
Scan coverage. This report analyzed yahoo.com plus a random sample of 50 of its 861 discovered subdomains (up to 50 subdomains are checked per scan). The score reflects this sampled portion of the external attack surface, so re-scanning may surface additional hosts.

Category Breakdown

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

92/100
67/100
86/100
Vulnerability Exposure
95/100
70/100

Security Signals

Risk Signals (1)

CategorySignalPoints
Network SecurityDirect Origin Exposure
Single IP with no CDN/WAF detected -- origin server directly exposed
yahoo.com 74.6.231.20
-5

Positive Signals (20)

CategorySignalPoints
TLS / CryptographyTLS 1.3 Supported
Server supports TLS 1.3
yahoo.com 74.6.231.20 :443
+10
TLS / CryptographyStrong Ciphers Only
Only strong cipher suites detected (ECDHE+AES-GCM/ChaCha20)
yahoo.com 74.6.231.20 :443
+8
TLS / CryptographyValid Certificate
SSL/TLS certificate is valid and not expired
yahoo.com 74.6.231.20 :443
+8
TLS / CryptographyReputable Certificate Authority
Certificate issued by a reputable CA
yahoo.com 74.6.231.20 :443
+5
TLS / CryptographyHSTS Enabled
HTTP Strict Transport Security header present
yahoo.com 74.6.231.20 :443
+7
TLS / CryptographyOCSP Stapling
OCSP stapling is enabled
yahoo.com 74.6.231.20 :443
+4
Network SecurityStandard Ports Only
Only standard web ports (80, 443, 8080, 8443) are open
43849-zt48949-1.ostk.bm1.flakey.ne1.yahoo.com 98.138.18.54
+7
Network SecurityMinimal Open Ports
Only 2 port(s) open
43849-zt48949-1.ostk.bm1.flakey.ne1.yahoo.com 98.138.18.54
+5
Network SecurityNo High-Risk Ports Detected
No high-risk service ports (RDP, Telnet, FTP, etc.) are exposed
43849-zt48949-1.ostk.bm1.flakey.ne1.yahoo.com 98.138.18.54
+5
Network SecurityNo Database Ports Exposed
No database ports (MySQL, PostgreSQL, MongoDB, etc.) are exposed
43849-zt48949-1.ostk.bm1.flakey.ne1.yahoo.com 98.138.18.54
+5
Application HardeningNo Server Version Disclosure
Server header does not reveal software version
43849-zt48949-1.ostk.bm1.flakey.ne1.yahoo.com 98.138.18.54
+10
Application HardeningX-Frame-Options
Clickjacking protection header present
yahoo.com 74.6.231.20 :80
+5
Application HardeningX-Content-Type-Options
MIME type sniffing protection present
yahoo.com 74.6.231.20 :443
+5
Application HardeningReferrer-Policy
Referrer policy header present
yahoo.com 74.6.231.20 :443
+3
Application HardeningNo Default Pages
No default/welcome pages detected
43849-zt48949-1.ostk.bm1.flakey.ne1.yahoo.com 98.138.18.54
+5
Application HardeningNo Admin Interfaces Exposed
No exposed admin panels detected
43849-zt48949-1.ostk.bm1.flakey.ne1.yahoo.com 98.138.18.54
+8
Vulnerability ExposureNo CVEs Detected
No known vulnerabilities detected across all hosts
43849-zt48949-1.ostk.bm1.flakey.ne1.yahoo.com 98.138.18.54
+30
Vulnerability ExposureNo Outdated Software Detected
All detected software versions are within acceptable ranges
43849-zt48949-1.ostk.bm1.flakey.ne1.yahoo.com 98.138.18.54
+15
Email SecurityDMARC Reject Policy
DMARC policy set to reject unauthenticated email
43849-zt48949-1.ostk.bm1.flakey.ne1.yahoo.com 98.138.18.54
+15
Email SecurityMTA-STS Present
MTA Strict Transport Security is configured
43849-zt48949-1.ostk.bm1.flakey.ne1.yahoo.com 98.138.18.54
+5

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
80httpyahoo.com 74.6.231.20
443httpsyahoo.com 74.6.231.20

Technology Inventory

ATSDigiCert Inc

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.

Recently scored vendors

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.