Cybersecurity Rating
by ImmuniWeb® CyberScore™

Hostname	URL	Grade	Tested on
starlingbank.com	https://www.starlingbank.com/	A	November 6th, 2026 10:10
www.starlingbank.com	https://www.starlingbank.com/	A	November 6th, 2026 10:13
demo.starlingbank.com	https://website.dev-ib-us-east-1.starlingbank.dev/	C+	November 6th, 2026 10:04
app.starlingbank.com	https://app.starlingbank.com/login	A	November 6th, 2026 10:05
engine.starlingbank.com	https://enginebystarling.com/	A-	November 6th, 2026 10:04

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Website Privacy Rating | Overview

The total number of subdomains is capped at 50.

Hostname	URL	Grade	Tested on
starlingbank.com	https://www.starlingbank.com/	A-	November 6th, 2026 10:16
www.starlingbank.com	https://www.starlingbank.com/	A-	November 6th, 2026 10:16
demo.starlingbank.com	https://website.dev-ib-us-east-1.starlingbank.dev/	A	November 6th, 2026 10:16
app.starlingbank.com	https://app.starlingbank.com/login	A+	November 6th, 2026 10:16
engine.starlingbank.com	https://enginebystarling.com/	A+	November 6th, 2026 10:16

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The total number of subdomains is capped at 50.

Hostname	URL	Protocol	Grade	Tested on
starlingbank.com	https://starlingbank.com 172.66.169.174:443	HTTPS	A	November 6th, 2026 09:56
www.starlingbank.com	https://www.starlingbank.com 13.225.196.12:443	HTTPS	A+	November 6th, 2026 09:56
demo.starlingbank.com	https://demo.starlingbank.com 172.66.169.174:443	HTTPS	A	November 6th, 2026 10:04
app.starlingbank.com	https://app.starlingbank.com 18.239.6.20:443	HTTPS	A+	November 6th, 2026 10:04
engine.starlingbank.com	https://engine.starlingbank.com 172.66.169.174:443	HTTPS	A	November 6th, 2026 10:04

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Hostname	Grade	Tested on
starlingbank.com	A	November 6th, 2026 09:57

Email Server Security Report
A total of 12 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 0.078s.
Email SSL/TLS Encryption Report
SSL/TLS security testing was completed for 12 email servers. The worst grade across the tested servers is B+.
Email Server DNS Security Report
SPF 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 Report
No email servers were found on blacklists.

No vibe-coded or AI-created code patterns detected across 44 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 44 websites.

Hostname	Tested on
starlingbank.com	November 6th, 2026 09:54

Dark Web Exposure Report
A total of 59 dark web incidents detected, containing 568 mentions of the domain. 55 out of 59 incidents originate from Compromised Databases. Out of all detected Compromised Credentials, 45 are considered to be of High risk. Mentions in Leaked Databases represent the most common source of compromised information, accounting for 562 of the 568 detected domain mentions on the Dark Web.
Unprotected Cloud Storage Report
No cloud storage buckets found.
Phishing Websites Report
No potential phishing websites found.
Cybersquatting Domains Report
54 potential cybersquatting domains detected. Example domains: starlinebank.com, stariingbank.com and starlingbank.fr; additional cybersquatting domains are available in the detailed report.
Typosquatting Domains Report
No potential typosquatting domains found.
Fake Accounts in Social Media Report
2 squatted social network accounts detected across 2 social networks. Most affected social networks include YouTube with 1 account including @starlingbankapp and Reddit with 1 account including @starlingbankuk; the full list is available in the detailed report.

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