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mirrors.tuna.tsinghua.edu.cn

Category: Computers & Software

Scanned: Jul 14, 2026, 10:04 AM UTC · First seen: Jul 14, 2026 · Threat Engines: 0 / 91 · Times Scanned: 1
93 / 100 Trust Score Based on scan findings at the time of analysis
No Threats Found
0 - High Risk50 - Moderate100 - No Threats
Fresh scan recommended
Last scanned 11 days ago - security status may have changed since then.
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Failed
Scan unavailable
Scan failed
Screenshot of mirrors.tuna.tsinghua.edu.cn Captured Jul 14, 2026
https://mirrors.tuna.tsinghua.edu.cn
Screenshot of mirrors.tuna.tsinghua.edu.cn
29 years (tsinghua.edu.cn)
Not Ranked - This website does not appear in the Tranco top list
Not listed (91 checked)
✓ Valid (TLS)
CERNET
Beijing, China
nginx/1.22.1
Unknown
101.6.15.130
Domain & WHOIS Information
Registrar Unknown
Registered December 19, 1996 (tsinghua.edu.cn)
Expires Unknown
Name Servers Unknown
DNSSEC Unsigned
Hosting CERNET
This is a subdomain of tsinghua.edu.cn. The WHOIS data above belongs to the parent domain, not to mirrors.tuna.tsinghua.edu.cn. The actual creation date of this subdomain is unknown and could be much more recent than the parent.
Reputation & Threat Check 91 security engines checked
File Scan Summary Powered by Quttera Engine
99 files scanned
No threats
95
Low Risk
0
Medium Risk
4
High Risk
0
No threats Low Risk Medium Risk High Risk
mirrors.tuna.tsinghua.edu.cn/news/#retire-el7-and-buster 89.4 KB Flagged: medium risk
mirrors.tuna.tsinghua.edu.cn/news/#erlang-solutions 89.4 KB Flagged: medium risk
mirrors.tuna.tsinghua.edu.cn/news/#llm-translation 89.4 KB Flagged: medium risk
mirrors.tuna.tsinghua.edu.cn/news/# 89.4 KB Flagged: medium risk
mirrors.tuna.tsinghua.edu.cn/feed.xml 29.6 KB No threats
mirrors.tuna.tsinghua.edu.cn/legacy_index 95.4 KB No threats
mirrors.tuna.tsinghua.edu.cn/# 65.6 KB No threats
mirrors.tuna.tsinghua.edu.cn/blender/# 14.7 KB No threats
mirrors.tuna.tsinghua.edu.cn/github-release/# 20.5 KB No threats
mirrors.tuna.tsinghua.edu.cn/artixlinux-iso/# 26.8 KB No threats
mirrors.tuna.tsinghua.edu.cn/elrepo/# 14.7 KB No threats
mirrors.tuna.tsinghua.edu.cn/docker-ce/# 14.2 KB No threats
mirrors.tuna.tsinghua.edu.cn/alpine/# 17.7 KB No threats
mirrors.tuna.tsinghua.edu.cn/cpan/# 153 B No threats
Show 85 more...
Quttera flagged medium risk files - is this your website?
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External Links & Domains
4253
External Links
1 Flagged
0
Iframes
Clean
41
Referenced Domains
1 Flagged
2
Flagged Resources
Detected
repo.continuum.ioFlagged: Generic Suspicious Object
https://repo.continuum.io/pkgs/Flagged: Generic Suspicious Object
https://repo.continuum.io/pkgs/Flagged: Generic Suspicious Object
http://brew.shNot flagged
http://llvm.orgNot flagged
http://mirrors.bfsu.edu.cnNot flagged
http://mirrors.tuna.tsinghua.edu.cn/.Not flagged
http://mirrors.tuna.tsinghua.edu.cn/../Not flagged
http://mirrors.tuna.tsinghua.edu.cn/1.126.04524/Not flagged
http://mirrors.tuna.tsinghua.edu.cn/1.8/Not flagged
http://mirrors.tuna.tsinghua.edu.cn/1.9/Not flagged
http://mirrors.tuna.tsinghua.edu.cn/1/Not flagged
http://mirrors.tuna.tsinghua.edu.cn/10-stream/Not flagged
http://mirrors.tuna.tsinghua.edu.cn/10.0/Not flagged
http://mirrors.tuna.tsinghua.edu.cn/10.1/Not flagged
http://mirrors.tuna.tsinghua.edu.cn/10.2/Not flagged
http://mirrors.tuna.tsinghua.edu.cn/10.2z/Not flagged
Show 485 more...
Showing first 500 of 4253 entries.
repo.continuum.ioFlagged: Generic Suspicious Object
0.0.14.1Not flagged
0.0.15.1Not flagged
arch-archive.tuna.tsinghua.edu.cnNot flagged
archive.apache.orgNot flagged
blog.adoptopenjdk.netNot flagged
blog.centos.orgNot flagged
blog.docker.comNot flagged
brew.shNot flagged
cdn.jsdelivr.netNot flagged
chromium.googlesource.comNot flagged
ctan.orgNot flagged
dl.bananian.orgNot flagged
doc.sagemath.orgNot flagged
elvish.ioNot flagged
Show 26 more...
mirrors.tuna.tsinghua.edu.cn Overview

Description of mirrors.tuna.tsinghua.edu.cn

mirrors.tuna.tsinghua.edu.cn appears to be the Tsinghua University Open Source Mirror site, a download and distribution portal for open-source software packages, Linux distributions, and related development resources. The page title and metadata indicate that it is intended to help users in China and on campus access software mirrors more efficiently, and the visible content shows a large mirror list with package repositories and project names.

Based on the page content and metadata, the service appears to be operated by the TUNA Association at Tsinghua University, a well-known university in China. The site is categorized by multiple web-classification providers under education, reference, and software-related topics, which is consistent with a university-hosted software mirror rather than a commercial or promotional website.

Safety Assessment for mirrors.tuna.tsinghua.edu.cn

The available scan data is broadly reassuring at the time of this scan. No detections were reported by 0 out of 91 security engines, and the domain was clean across the listed malware and phishing blacklist databases. The domain is also longstanding, with an age of roughly 29 years, which generally aligns more closely with established institutional infrastructure than with short-lived abusive websites.

One scanner did report a low-confidence suspicious result on several news-page fragments and on a referenced external domain, labeling them with a generic heuristic signature rather than a specific malware family. In context, that appears limited and uncorroborated by the broader scan results. The screenshot and metadata also match a legitimate-looking university software mirror, with no obvious phishing, scam-store, or impersonation patterns visible.

Based on available data, no threats were detected by the broader set of security engines at the time of this scan, and the isolated heuristic findings appear limited. Overall, no significant threats were detected at the time of this scan.

Technical Description

The site is served over HTTPS with a valid Let's Encrypt certificate that was reported as expiring on 2026-10-10. It resolves to IP address 101.6.15.130, appears to be hosted on CERNET infrastructure in Beijing, China, and uses nginx/1.22.1 as the web server. These details are consistent with an institutional hosting environment.

DNSSEC was reported as unsigned, which is not uncommon but means DNS responses do not appear to benefit from DNSSEC validation. No blacklist hits were reported in the checked threat databases or DNS-based reputation checks at the time of this scan.

HTTP Redirect Chain
No redirects detected - direct connection to destination
Website Insights
Not Ranked
Tranco Rank
Not in Top 1M
Visitors Unknown
Category: Computers & Software
Rank History (30 days)
No rank data available
No cookies data available
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This report was generated automatically and is provided for informational purposes only. Results are based on a point-in-time scan and may contain false positives or incomplete data. This does not constitute a security audit or certification. No vendor in the market can guarantee a 100% detection rate. If you believe this report is inaccurate, please submit a dispute.

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