51.la favicon

51.la

Category: Ads, Analytics, Information Technology

Scanned: Jul 12, 2026, 05:01 AM UTC · First seen: Jul 12, 2026 · Threat Engines: 0 / 91 · Times Scanned: 1
89 / 100 Trust Score Based on scan findings at the time of analysis
No Threats Found
0 - High Risk50 - Moderate100 - No Threats
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Screenshot of 51.la Captured Jul 12, 2026
https://51.la
Screenshot of 51.la
21 years
Very Popular - #4,319 Tranco rank (>10M monthly visitors)
Not listed (91 checked)
✓ Valid (TLS)
ACE
Singapore, Singapore
nginx/1.20.1
Unknown
43.159.107.113
Domain & WHOIS Information
Registrar Key-Systems GmbH
Registered January 17, 2005
Expires January 17, 2028
Name Servers E1.XUNDNS.COM
DNSSEC Unsigned
Hosting ACE
Reputation & Threat Check 91 security engines checked
File Scan Summary Powered by Quttera Engine
6 files scanned
No threats
5
Low Risk
0
Medium Risk
0
High Risk
1
No threats Low Risk Medium Risk High Risk
51.la/js/index-KIY-M617.js 1.2 MB Flagged: high risk
51.la/favicon.ico 561 B No threats
51.la/# 561 B No threats
51.la/js/javascript%3A; 561 B No threats
51.la/js/%24%7Bu%7D 561 B No threats
51.la/css/index-CfDB1C6o.css 365.4 KB No threats
Quttera flagged high risk files - is this your website?
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External Links & Domains
10
External Links
3 Flagged
0
Iframes
Clean
5
Referenced Domains
2 Flagged
5
Flagged Resources
Detected
v6.51.laFlagged: Generic Suspicious Object
web.51.laFlagged: Generic Malicious Object
https://v6.51.laFlagged: Generic Suspicious Object
https://v6.51.la/Flagged: Generic Suspicious Object
https://web.51.la/Flagged: Generic Malicious Object
https://v6.51.laFlagged: Generic Suspicious Object
https://v6.51.la/Flagged: Generic Suspicious Object
https://web.51.la/Flagged: Generic Malicious Object
http://51.la/${u}Not flagged
http://51.la/css/index-CfDB1C6o.cssNot flagged
http://51.la/favicon.icoNot flagged
http://51.la/javascript:%3BNot flagged
http://51.la/js/index-KIY-M617.jsNot flagged
https://app.51.la/Not flagged
https://perf.51.la/?cc%3DsGJfENsFMGj9Not flagged
v6.51.laFlagged: Generic Suspicious Object
web.51.laFlagged: Generic Malicious Object
51.laNot flagged
app.51.laNot flagged
perf.51.laNot flagged
51.la Overview

Description of 51.la

51.la appears to be the homepage of 51LA, a Chinese web analytics and data-statistics platform. The page title and meta description describe it as a leading data statistics service provider, and the homepage screenshot shows product navigation, documentation, tools, and account registration/login options consistent with an analytics or marketing-technology service.

Based on the domain age, traffic rank, and page content, the site appears to be an established technology service rather than a temporary landing page. Multiple web-classification sources categorize it in technology, computing, business, or analytics-related segments, which aligns with the visible branding and the site's stated purpose of helping users monitor website performance and analyze visitor behavior.

One classification source labels the domain as adult content, but that does not appear consistent with the visible homepage content in this scan. Based on the available screenshot and metadata, the site appears to function primarily as an information technology and analytics platform.

Safety Assessment for 51.la

The strongest scan signals are generally favorable at the time of this scan. The domain was not flagged by any of 91 security engines, and major threat-database checks shown in the scan were clean. The site is also long-established, with a registration age of more than 21 years and a relatively strong traffic ranking, which can reduce the likelihood of it being a throwaway or newly created abuse domain.

There is, however, one conflicting signal: a malware scan flagged 1 out of 6 scanned files and also marked two related subdomains and several internal links with generic suspicious or malicious labels. Because these detections are generic heuristic names rather than a clearly identified malware family, and because they are not corroborated by the broader multi-engine scan or the listed threat databases, they may represent a low-confidence or context-specific finding rather than confirmed malicious activity. Visitors should still exercise normal caution, especially if interacting with scripts or embedded analytics resources.

Taking the full picture into account, the available evidence leans toward a legitimate, established technology service with limited and unconfirmed heuristic concerns. Based on available scan data, no significant threats were detected at the time of this scan.

Technical Description

The site uses a valid SSL/TLS certificate issued by PKI(Chongqing) Limited, with expiry listed as 2026-10-16. It is served over an nginx/1.20.1 web server from IP address 43.159.107.113, hosted by ACE in Singapore. The domain uses multiple nameservers across XUNDNS, AliDNS, and Huawei Cloud DNS, which may indicate a distributed DNS setup.

DNSSEC appears to be unsigned, so DNS responses may not benefit from DNSSEC validation. No blacklist-database hits were reported in the provided checks, and the server-side details do not show an obvious infrastructure-level issue from this snapshot alone. The main technical caution in this scan is the single heuristic script flag involving an internal JavaScript file and related subdomains.

HTTP Redirect Chain
No redirects detected - direct connection to destination
Website Insights
#4,319
Tranco Rank
Very Popular
Visitors >10M/mo
Category: Ads, Analytics, Information Technology
Rank History (30 days)
Jun 1 Jul 11
1 cookie detected
Essential1
Analytics0
Advertising0
Social0
1 1st party cookie
0 3rd party (trackers)
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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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