Cybersecurity Rating
by ImmuniWeb® CyberScore™
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- Website Security Rating
- Website Privacy Rating
- Encryption Security Rating
- Email Security Rating
- GenAI Exposure Rating
- Dark Web Exposure
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Cybersecurity Rating of bestbuy.com
Tested on November 6th, 2026 20:03 GMT+0
Website Security:Tests Finished
Website Privacy:Tests Finished
SSL Security:Tests Finished
Email Security:Test Finished
GenAI Exposure:Test Finished
Website Security Rating | Overview
The total number of subdomains is capped at 50.
| Hostname | URL | Grade | Tested on |
|---|---|---|---|
| bestbuy.com | https://www.bestbuy.com/ | C | November 6th, 2026 20:08 |
| www.bestbuy.com | https://www.bestbuy.com/ | C | November 6th, 2026 20:08 |
| portal-east.prod.browse.bestbuy.com | https://portal-east.prod.browse.bestbuy.com/ | A | November 6th, 2026 20:30 |
| smetrics.bestbuy.com | https://smetrics.bestbuy.com/ | A | November 6th, 2026 20:30 |
| sitemaps.bestbuy.com | https://sitemaps.bestbuy.com/ | C+ | November 6th, 2026 20:32 |
Show 24 More
Website Privacy Rating | Overview
The total number of subdomains is capped at 50.
| Hostname | URL | Grade | Tested on |
|---|---|---|---|
| bestbuy.com | https://www.bestbuy.com/ | A | November 6th, 2026 21:06 |
| www.bestbuy.com | https://www.bestbuy.com/ | A | November 6th, 2026 21:06 |
| portal-east.prod.browse.bestbuy.com | https://portal-east.prod.browse.bestbuy.com/ | A | November 6th, 2026 21:06 |
| smetrics.bestbuy.com | https://smetrics.bestbuy.com/ | A+ | November 6th, 2026 21:06 |
| sitemaps.bestbuy.com | https://sitemaps.bestbuy.com/ | A+ | November 6th, 2026 21:06 |
Show 24 More
SSL Security Rating | Overview
The total number of subdomains is capped at 50.
| Hostname | URL | Protocol | Grade | Tested on |
|---|---|---|---|---|
| bestbuy.com | https://bestbuy.com 23.14.140.251:443 | HTTPS | A | November 6th, 2026 20:05 |
| www.bestbuy.com | https://www.bestbuy.com 23.39.213.4:443 | HTTPS | A | November 6th, 2026 20:05 |
| portal-east.prod.browse.bestbuy.com | https://portal-east.prod.browse.bestbuy.com 184.195.147.234:443 | HTTPS | B | November 6th, 2026 20:30 |
| smetrics.bestbuy.com | https://smetrics.bestbuy.com 63.140.39.227:443 | HTTPS | A | November 6th, 2026 20:30 |
| sitemaps.bestbuy.com | https://sitemaps.bestbuy.com 18.239.6.93:443 | HTTPS | A+ | November 6th, 2026 20:30 |
Show 24 More
Email Security Rating | Overview
| Hostname | Grade | Tested on |
|---|---|---|
| bestbuy.com | C+ | November 6th, 2026 20:10 |
- Email Server Security ReportA total of 4 email servers were analyzed. Open relay was not detected, SMTP enumeration was not detected, a secure authentication was enforced across all tested servers, and PTR records were properly configured. The average response latency was approximately 0.047s.
- Email SSL/TLS Encryption ReportSSL/TLS security testing was completed for 2 email servers. The worst grade across the tested servers is F.
- Email Server DNS Security ReportSPF is set properly, DKIM is set properly, and DMARC is set properly. MTA-STS is not configured for this domain. A and MX DNS records are unsigned.
- Email Server Black and Spam Lists ReportAll email servers were listed on one or more blacklists, with up to 2 blacklist listings detected for a single server.
GenAI Exposure Rating
- No vibe-coded or AI-created code patterns detected across 29 websites.
- No leaks of AI tokens or other AI-related and sensitive data detected on the Dark Web.
- No leaks of AI tokens or other AI-related and sensitive data detected across 29 websites.
Dark Web and Threat Exposure Rating | Overview
| Hostname | Tested on |
|---|---|
| bestbuy.com | November 6th, 2026 20:04 |
- Dark Web Exposure ReportNo dark web incidents found.
- Unprotected Cloud Storage ReportA total of 15 buckets detected across 4 cloud storage providers: 6 buckets were detected in Amazon S3; 4 buckets were detected in Azure Storage; 1 bucket was detected in Alibaba Cloud OSS, with additional buckets detected across other providers.
- Phishing Websites Report3 potential phishing URLs detected. Example hostnames: joylink.bio and resstealth.weebly.com; the full list is available in the detailed report.
- Cybersquatting Domains Report131 potential cybersquatting domains detected. Example domains: bestbuy-in.com, bestbuy-shop.com and bestbuy.gy; additional cybersquatting domains are available in the detailed report.
- Typosquatting Domains Report36 potential typosquatting domains detected. Example domains: bestb8y.com, bewtbuy.com and besstbuy.com; additional typosquatting domains are available in the detailed report.
- Fake Accounts in Social Media Report288 squatted social network accounts detected across 6 social networks. Most affected social networks include Blogspot with 98 accounts including bestbuy2016.blogspot.com and bestbuy2017.blogspot.com, YouTube with 61 accounts including @bestbuybm and @bestbuy2000 and WordPress with 52 accounts including bestbuy2015.wordpress.com and bestbuy2016.wordpress.com; the full list is available in the detailed report.
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