C1s.cn Phishing

October 7, 2026 at 2:00 AM

Phishing

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Checked by Website Reputation Checker

Table of Contents

Danger Zone

Risky Territory

Caution Advised

Trusted but Verify

Safe & Secure

C1s → Safety Check

First checked October 7, 2026 at 2:00 AM

Website content and technical signals analyzed

Method: automated checks.

Phishing This site is classified as Phishing based on multiple risk signals, including 4 blacklist detections and no established public user-review history.

Negative signals:

security-provider warnings
multiple malware or phishing blacklist detections (4)
limited independent reputation data

Positive signals:

an active SSL certificate (3 months)

1 /100

Trust Score

Location

External provider warnings

Last checked October 7, 2026 at 2:00 AM by Gridinsoft Trust Model v2.5.6

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What is C1s?

We flagged C1s.cn as phishing. The page behavior matches a common credential-theft flow: impersonation first, urgency second, data request last.

Typical prompts on sites like this include account alerts, failed-delivery notices, or "verify now" dialogs asking for passwords, card numbers, or one-time codes. Do not submit credentials here. Open the real service in a new tab and check your account directly.

and ownership information is not publicly available. Complaint contact not found.

Is c1s.cn safe?

— Unfortunately, not likely.

🚨 Gridinsoft blocks this website because it was classified as phishing.

c1s.cn should not be treated as a safe website. Gridinsoft gives it a 1/100 trust score, and publicly displayed security sources report 4 warning(s). Avoid entering passwords, personal details, or payment data.

Why is c1s.cn marked "Phishing"?

Gridinsoft evaluates c1s.cn, focusing on limited website popularity, suspicious content indicators (Blacklisted by Security Providers), hosting technology and infrastructure, SSL certificate status, website reputation across multiple databases, customer reviews from various independent platforms. We weigh these indicators to calculate the trust score.

Security intelligence signal: A security-provider signal contributes to the automated assessment of c1s.cn. Publicly displayable provider verdicts, when available, are reported separately; some source details may be restricted by license.

Note: Automated systems are not perfect — while the evidence suggests risk, there is still a chance the site is legitimate. We recommend you check the website using detailed analysis or by contacting the company directly through verified channels.

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External provider warnings: 4/26 Phishing

This section shows what independent external security sources say about this site.

A warning appears when one or more sources report malware, phishing, abuse, or other safety concerns. Each row shows the source and its verdict.

If no source reports a warning, the site is shown as clear in this section.

alphaMountain.ai

Phishing

Forcepoint ThreatSeeker

Phishing

Webroot

Malicious

URLQuery

Suspicious

External provider results for C1s.cn, last checked October 7, 2026. — VirusTotal

Domain Information

Domain Status Ok DNSSEC: UNSIGNED

Top Level Domain .cn Country Code TLD

Domain Name C1s.cn

Registration details are private or not accessible for this domain.

Technical Details

HTTP status 404

IP Address 39.108.231.15

Hosting Provider AS37963 Hangzhou Alibaba Advertising Co.,Ltd. Shenzhen, Guangdong, CN

SSL Certificate YR1 TLSv1.3 · Valid for: 3 months · from September 12, 2026 at 5:04 PM · to December 11, 2026 at 5:04 PM

Name Servers dns19.hichina.com
dns20.hichina.com

Content from the analyzed website

Quoted for security analysis. These statements belong to the source website and are not endorsed by Gridinsoft.

Original page title 提示

Primary Language

Mentioned hosts (1)

c1s.cn

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How to block C1s.cn?

Our Anti-Malware can automatically block access to c1s.cn if it is flagged as malicious.

Install and run the protection.
The program will block flagged domains and remove related threats.

Exclusion

If you believe c1s.cn is safe, you can add it to the exclusion list:

Open Gridinsoft Anti-Malware → Tools → Ignore List.
Go to the Internet tab and add c1s.cn.

See detailed instructions for more options.

Are You the Owner?

If you own C1s.cn and want to challenge the trust score, please submit a review request via portal.gridinsoft.com. There you can claim your profile and add verified company/contact details. If you cannot access the portal, email legal(at)gridinsoft.com with proof of legitimacy and contact details. We never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.

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Your score for c1s.cn

5 4 3 2 1

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