Cybersecurity Rating
by ImmuniWeb® CyberScore™

Hostname	URL	Grade	Tested on
www.tsinghua.edu.cn	https://www.tsinghua.edu.cn/	C+	November 3rd, 2026 16:43
mta1.tsinghua.edu.cn	https://mta1.tsinghua.edu.cn/	B	November 3rd, 2026 16:44
nel-daedt.ep.tsinghua.edu.cn	https://nel-daedt.ep.tsinghua.edu.cn/	C	November 3rd, 2026 16:48
ee.pbcsf.tsinghua.edu.cn	https://ee.pbcsf.tsinghua.edu.cn/	A	November 3rd, 2026 17:02
www.icenter.tsinghua.edu.cn	https://www.icenter.tsinghua.edu.cn/	C+	November 3rd, 2026 17:07

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Website Privacy Rating | Overview

The total number of subdomains is capped at 50.

Hostname	URL	Grade	Tested on
tsinghua.edu.cn	https://www.tsinghua.edu.cn/	A+	November 3rd, 2026 17:32
www.tsinghua.edu.cn	https://www.tsinghua.edu.cn/	A+	November 3rd, 2026 17:32
mta1.tsinghua.edu.cn	https://mta1.tsinghua.edu.cn	N	November 3rd, 2026 17:32
nel-daedt.ep.tsinghua.edu.cn	https://nel-daedt.ep.tsinghua.edu.cn/	A+	November 3rd, 2026 17:32
ee.pbcsf.tsinghua.edu.cn	https://ee.pbcsf.tsinghua.edu.cn/	B	November 3rd, 2026 17:42

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The total number of subdomains is capped at 50.

Hostname	URL	Protocol	Grade	Tested on
www.tsinghua.edu.cn	https://www.tsinghua.edu.cn 101.6.15.66:443	HTTPS	A+	November 3rd, 2026 16:37
mta1.tsinghua.edu.cn	https://mta1.tsinghua.edu.cn 166.111.204.9:443	HTTPS	N	November 3rd, 2026 16:44
nel-daedt.ep.tsinghua.edu.cn	https://nel-daedt.ep.tsinghua.edu.cn 101.6.15.68:443	HTTPS	A+	November 3rd, 2026 16:46
ee.pbcsf.tsinghua.edu.cn	https://ee.pbcsf.tsinghua.edu.cn 101.6.15.68:443	HTTPS	A	November 3rd, 2026 16:45
mta0.tsinghua.edu.cn	https://mta0.tsinghua.edu.cn 166.111.204.8:443	HTTPS	F	November 3rd, 2026 16:42

Show 47 More

Hostname	Grade	Tested on
tsinghua.edu.cn	A-	November 3rd, 2026 16:44

Email Server Security Report
A total of 2 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 0.22s.
Email SSL/TLS Encryption Report
SSL/TLS security testing was completed for 2 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. MX DNS records are unsigned, while A records were not found.
Email Server Black and Spam Lists Report
All email servers were listed on one or more blacklists, with up to 1 blacklist listing detected for a single server.

No vibe-coded or AI-created code patterns detected across 50 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 52 websites.

Hostname	Tested on
tsinghua.edu.cn	November 3rd, 2026 16:35

Dark Web Exposure Report
This domain name seems to have a free email service. For the moment, we do not display results for free emails.
Unprotected Cloud Storage Report
No cloud storage buckets found.
Phishing Websites Report
No potential phishing websites found.
Cybersquatting Domains Report
No potential cybersquatting domains found.
Typosquatting Domains Report
No potential typosquatting domains found.
Fake Accounts in Social Media Report
No squatted social network accounts found.

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