Gridinsoft Logo

Hsk4u.io.vn Reputation Check

July 24, 2026 at 5:23 PM
Checked by Website Reputation Checker
Table of Contents
Danger Zone
Risky Territory
Caution Advised
Trusted but Verify
Safe & Secure

Hsk4u.io → Safety Check

First checked July 24, 2026 at 5:23 PM
Website content and technical signals analyzed
Method: automated checks.
Trusted but Verify Key details in this review: limited external security data and strong independent trust. Review the evidence before relying on the site.
Figure 1. Website screenshot for Hsk4u.io.vn. 2026-07-24 20:23:50

How we scored hsk4u.io.vn

Tech signals:
React Platform, Web Application, Next.js Framework
Positive signals:
  • strong independent trust
  • a long-term domain history (15.7 years)
  • an active SSL certificate (3 months)
Context signals:
  • limited external security data
  • visible website content
Last checked July 24, 2026 at 5:23 PM by Gridinsoft Trust Model v2.5.0
This domain was registered 15 years ago through the company unknown and ownership information is not publicly available. Complaint contact not found.

About io.vn

We reviewed hsk4u.io.vn and found a mix of positive and cautionary signals. The site does not currently look like a confirmed scam, but the evidence is not strong enough to treat it as fully established either. The current trust score is 64/100. Key signals include limited external security data, strong independent trust, and a domain age of 15.7 years. Verify key details and recent independent feedback before relying on this site for important actions.

FAQ

Is hsk4u.io.vn safe?

Based on current analysis, hsk4u.io.vn appears to be generally safe overall, although some caution points still remain. Signals such as strong independent trust and a domain age of 15.7 years support this assessment. Basic verification is still recommended.

Why does hsk4u.io.vn have mixed reputation signals?

Key factors include hosting in VN. Security-source coverage was limited at the time of review, so malware and phishing findings may be incomplete. The trust score blends security detections, domain and infrastructure signals, and on-page behavior patterns. Overall, this points to a mixed profile rather than a clearly safe one.

Hsk4u.io Digital Footprints

A structured view of the site's detected themes, page signals, and related online footprint elements.

Registration Form

This website implements data collection forms that may request personal information including names, email addresses, phone numbers, or other sensitive details. You should verify its legitimacy and review privacy policies before submitting personal data.

React Platform

This website is built using React, a popular JavaScript library for creating interactive user interfaces.

Web Application

hsk4u.io.vn is configured as an installable web application (PWA-style behavior) with app-like interaction patterns.

Webpack Module Bundler
Next.js Framework
Established Domain

io.vn has maintained active domain presence over time, indicating operational continuity.

High Trust Score
Color Guide
  • Requires special attention Marks high-risk findings that should be reviewed first.
  • Exercise caution Highlights areas involving user data, payments, or permissions.
  • Positive indicators Shows trust signals that support the site's reliability.
  • Neutral General context that does not increase or reduce risk on its own.

Domain Information

Created December 1, 2010 at 2:52 AM
Domain Age 15.7 years
Top Level Domain .vn Domain Extension
Subdomain hsk4u

Technical Details

IP Address 42.96.13.66
Hosting Provider Bach Kim Network solutions Join stock company Hanoi, Hanoi, VN
Network AS135967 - Bach Kim Network solutions Join stock company Hosting
SSL Certificate YR1 TLSv1.3 · Valid for: 3 months · from July 15, 2026 at 1:50 AM · to October 13, 2026 at 1:50 AM

Content Analysis

Website title HSK Tutor — Học tiếng Trung cho người Việt
Website description Ứng dụng học tiếng Trung HSK, flashcard, shadowing, streak và tiến độ.
Primary Language
Mentioned hosts (2)
zalo.me hsk4u.io.vn

Security Analysis

Detection Signatures These signatures are used to generate the security fingerprint below.
Registration Form React Platform Web Application Webpack Module Bundler Next.js Framework
Security Fingerprint Unique identifier based on site analysis

Are You the Owner?

If you own Hsk4u.io.vn 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.

Leave a review

Share your real experience with hsk4u.io.vn. Is it a trustworthy site, or did you encounter any issues? The more detail you provide, the more helpful your review is for others!

Publication Tip

- Your feedback helps us improve our security scores.
- Detailed reviews describing your real-life experience have a much higher chance of being published.
- Your email remains confidential.

Gridinsoft Portal
Signed in via Gridinsoft Portal · View profile
Your score for hsk4u.io.vn

Similar website

Matched by website fingerprint
64
points /100
The score is based on a 1-100 scale, with 100 being the most reputable.
Check another website
Verify the security of domains and services based on 10M+ real websites.
Is This Your Website?
Think your website was scored unfairly? Request a reevaluation and our team will take another look.
Flag for Reevaluation
Have you had a personal experience with Hsk4u.io.vn?
Share your thoughts and rate it to help others make informed decisions!
Is This Your Website?
Think your website was scored unfairly? Request a reevaluation and our team will take another look.
Flag for Reevaluation
Have you had a personal experience with Hsk4u.io.vn?
Share your thoughts and rate it to help others make informed decisions!