Cybersecurity Rating
by ImmuniWeb® CyberScore™

Hostname	URL	Grade	Tested on
sheffield.ac.uk	https://sheffield.ac.uk/	A	November 4th, 2026 01:21
www.sheffield.ac.uk	https://sheffield.ac.uk/	A	November 4th, 2026 01:15
vle.sheffield.ac.uk	https://vle.sheffield.ac.uk/	A	November 4th, 2026 01:24
login.sheffield.ac.uk	https://login.sheffield.ac.uk/cas/login	C	November 4th, 2026 01:26
incidentcontacts.sheffield.ac.uk	https://login.shef.ac.uk/cas/login?service=https%3A%2F%2Fcontacts.shef.ac.uk%2Fusers%2Fsign_in	C	November 4th, 2026 01:26

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Website Privacy Rating | Overview

The total number of subdomains is capped at 50.

Hostname	URL	Grade	Tested on
sheffield.ac.uk	https://sheffield.ac.uk/	A+	November 4th, 2026 02:40
www.sheffield.ac.uk	https://sheffield.ac.uk/	A+	November 4th, 2026 02:40
vle.sheffield.ac.uk	https://vle.sheffield.ac.uk/	A	November 4th, 2026 02:40
login.sheffield.ac.uk	https://login.sheffield.ac.uk/cas/login	A	November 4th, 2026 02:40
incidentcontacts.sheffield.ac.uk	https://login.shef.ac.uk/cas/login?service=https%3A%2F%2Fcontacts.shef.ac.uk%2Fusers%2Fsign_in	B+	November 4th, 2026 02:40

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The total number of subdomains is capped at 50.

Hostname	URL	Protocol	Grade	Tested on
sheffield.ac.uk	https://sheffield.ac.uk 151.101.66.216:443	HTTPS	A+	November 4th, 2026 01:13
www.sheffield.ac.uk	https://www.sheffield.ac.uk 143.167.2.102:443	HTTPS	A	November 4th, 2026 01:15
vle.sheffield.ac.uk	https://vle.sheffield.ac.uk 13.225.196.52:443	HTTPS	A	November 4th, 2026 01:21
login.sheffield.ac.uk	https://login.sheffield.ac.uk 143.167.2.111:443	HTTPS	A-	November 4th, 2026 01:20
incidentcontacts.sheffield.ac.uk	https://incidentcontacts.sheffield.ac.uk 143.167.251.175:443	HTTPS	A	November 4th, 2026 01:20

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Hostname	Grade	Tested on
sheffield.ac.uk	A-	November 4th, 2026 01:21

Email Server Security Report
A total of 5 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 0.041s.
Email SSL/TLS Encryption Report
SSL/TLS security testing was completed for 5 email servers. Server grade is B.
Email Server DNS Security Report
SPF is set properly, DKIM is set properly, and DMARC is set properly. MTA-STS is configured but has issues. 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 51 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 51 websites.

Hostname	Tested on
sheffield.ac.uk	November 4th, 2026 01:12

Dark Web Exposure Report
No dark web incidents found.
Unprotected Cloud Storage Report
A total of 8 buckets detected across 3 cloud storage providers, including 2 public buckets and containing 50 publicly accessible files: 4 buckets were detected in Amazon S3, including 2 public buckets and containing 50 publicly accessible files; 2 buckets were detected in Azure Storage; 2 buckets were detected in Google Cloud Storage.
Phishing Websites Report
No potential phishing websites found.
Cybersquatting Domains Report
4 potential cybersquatting domains detected. Example domains: sheffield-school.com, sheffield-ac.uk and sheffield.ddns.me; additional cybersquatting domains are available in the detailed report.
Typosquatting Domains Report
No potential typosquatting domains found.
Fake Accounts in Social Media Report
4 squatted social network accounts detected across 4 social networks. Most affected social networks include YouTube with 1 account including @sheffieldla, GitHub with 1 account including @sheffieldml and Reddit with 1 account including @sheffieldvip; the full list is available in the detailed report.

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