Is www.dnse.com.vn Safe? Security Score 82.9/100 | CyStack
www.dnse.com.vn
Chứng khoán DNSE - Miễn phí giao dịch trọn đời
Công ty CP Chứng khoán DNSE mang đến trải nghiệm giao dịch nhanh chóng, đơn giản và miễn phí giao dịch trọn đời, không lo chi phí phát sinh.
Industry
Finance / Investing
Origin
Vietnam
Global rank
#32,702
Rank in Vietnam
#553
Updated at
B82.9/100
Security level
Good
Data confidence
High
Scope checked
97.3%
The higher the score, the more externally observable protections the system has recorded. This page does not certify that the website is reputable, legitimate, or completely free of vulnerabilities.
Is the website “www.dnse.com.vn” safe?
As of August 27, 2026 at 03:04, www.dnse.com.vn has a security score of 82.9/100 (grade B – “Good”). CyStack’s automated assessment recorded 9 issues to review after completing 97.3% of applicable checks. The website owner should address “Allowed browser content (CSP)” first, then review the remaining items in order of impact.
Does www.dnse.com.vn show known scam, phishing, or malware signals?
At assessment time, CyStack did not find www.dnse.com.vn or related infrastructure on any scam, phishing, or malware warning list after checking 5 online reputation sources. This result reflects external observations; it does not guarantee absolute safety or verify the organization’s legal status or reputation.
Potentially exposed domain email addressesChecks infostealer data for email addresses ending in @dnse.com.vn, the registered domain of the assessed website www.dnse.com.vn. A record is not counted merely because someone visited or signed in to the website.10 Matching email exposure records
10Matching email exposure records
3Related infected devices (estimated)
These matching email records were observed previously, but they may already have been addressed or may no longer be valid. The device count estimates infected devices associated with these email records; it is not the number of devices owned by the organization.
Frequently asked questions
What affects the security of www.dnse.com.vn?
A valid SSL certificate still does not prove that www.dnse.com.vn is safe, legitimate, or free of scam signals. For a more complete assessment, this report also checks phishing and malware, exposed email records, IPs and open ports, subdomains, technologies, and CVEs that may apply to observed versions.
Does www.dnse.com.vn use HTTPS, and is its SSL certificate valid?
www.dnse.com.vn used a valid SSL certificate at assessment time, valid until October 19, 2026. This status may change when the certificate expires or the server configuration changes.
Have @dnse.com.vn email addresses appeared in exposed data or information-stealer (infostealer) logs?
Data sources
Data compiled from CyStack cybersecurity monitoring systems
CyStack compiles scan results from its internal cybersecurity monitoring systems, including CyStack VulnScan and CyStack Threat Intelligence, together with publicly available Internet data. The assessment only observes and analyzes information already available; it does not attempt unauthorized access, test passwords, send exploit code, or change or disrupt the assessed system.
These 3 failed checks or warnings have the greatest impact on the result for www.dnse.com.vn.
Allowed browser content (CSP)The inspected root HTML response does not include a Content-Security-Policy header.High
Why it matters
Content Security Policy (CSP) limits where scripts, styles, frames, and other browser content may come from. A strong policy reduces the impact if an attacker manages to inject content into a page.
What to do
Define only the sources the application needs, test the policy before activating it, and avoid broad wildcard (*) rules, unsafe-inline, and unsafe-eval where possible.
Scope of this check
This check only evaluates the homepage response and content that the scanner could reach. Other pages and sign-in flows may use different settings.
Email spoofing protection (DMARC)No DMARC record was found for the registrable email domain.High
Why it matters
DMARC lets the domain owner tell receiving services what to do when the visible From address is not verified by SPF or DKIM. Without DMARC, attackers have more opportunity to impersonate the domain in phishing email.
What to do
Publish a DMARC record at _dmarc, begin by collecting reports, and confirm that legitimate senders pass before applying a blocking policy.
Evidence and check scope
Protection from deceptive framing (clickjacking)The inspected root HTML response has no effective CSP frame-ancestors or X-Frame-Options restriction.Medium
Why it matters
Another website can place this page inside a hidden or misleading frame and trick a user into clicking an unintended action. Frame restrictions tell browsers which sites, if any, may embed the page.
What to do
Set frame-ancestors in CSP to the required trusted sites, and keep X-Frame-Options for older browsers when appropriate.
Leak evidenceMost recent observation:
Email addressRelated infected deviceInfection evidenceRecorded time
Email addressk*********@dnse.com.vnRelated infected deviceNo safely shareable device details are available for this record.VietnamIOC reference: IOC-FC205F1658Infection evidenceLummaObserved application: CocCoc Default (126.0.6478.192)Recorded timeEmail addressk*********@dnse.com.vnRelated infected deviceNo safely shareable device details are available for this record.IOC reference: IOC-F6E44B197FInfection evidenceCS.Stealer.SatanicRecorded timeEmail addressh******@dnse.com.vnRelated infected deviceNo safely shareable device details are available for this record.IOC reference: IOC-526547F982Infection evidenceLummaObserved application: Chrome Default (127.0.6533.120)Recorded timeEmail addressv***********@dnse.com.vnRelated infected deviceNo safely shareable device details are available for this record.VietnamIOC reference: IOC-FC205F1658Infection evidenceLummaObserved application: Chrome Profile 18 (128.0.6613.114)
At most 10 recent redacted records are shown to protect sensitive information.
Discovered subdomains (102+)Subdomains of dnse.com.vn, the registered domain of the assessed website www.dnse.com.vn. Sensitive-looking names are shown first; individual subdomains have not been separately security-tested.Partial
Public web contextThe website title, description, industry and popularity.
Page title
Chứng khoán DNSE - Miễn phí giao dịch trọn đời
Website category
Finance / Investing
Description
Công ty CP Chứng khoán DNSE mang đến trải nghiệm giao dịch nhanh chóng, đơn giản và miễn phí giao dịch trọn đời, không lo chi phí phát sinh.
Global rank
#32,702
Rank in Vietnam
#553
Rank in industry
#8
Final URL
https://www.dnse.com.vn/
Website rankings and industry category are based on data from Similarweb
This is a quick, point-in-time check from outside the organization. It can surface visible risks, but it does not replace penetration testing or an authenticated assessment.
There are currently 10 exposed email records matching the dnse.com.vn domain. These records may be old or already resolved. The website owner should verify them before resetting passwords or locking related accounts.
Which public IPs, services, and ports does www.dnse.com.vn expose?
The assessment observed 1 public IPs and 2 open ports for www.dnse.com.vn. An open port is not the same as a vulnerability, but the website owner should keep every public service updated and appropriately restrict access.
How many subdomains of dnse.com.vn have been discovered?
The assessment observed 102+ public subdomains of dnse.com.vn. This list can reveal additional entry points such as APIs, administration systems, or test environments, but it does not mean that every subdomain is risky.
Industry
Updated at 
Vietnam
