Verdict
21.edu.ar appears legitimate.
Our checks found nothing pointing to fraud. Ordinary care still applies when you pay or sign in.
| What this site appears to be | Official university site (Universidad Siglo 21) presenting programs, campuses, admissions, testimonials, events and institutional information targeted at prospective and current students. |
|---|
Evidence status and limitations
Evidence completeness: UNKNOWN
- The real-world operator identity was not independently verified.
- Module-level completeness metadata is unavailable for this legacy report.
At a glance
The checks that decide most of this verdict.
| Malware engines | None flagged itVirusTotal | Clear |
|---|---|---|
| Google Safe Browsing | Not listedGoogle | Clear |
| Abuse reports on the host | 0 reportsAbuseIPDB; shared hosting inflates this count | Noted |
| Domain age | 20 years oldRegistered history | Clear |
| Web archive | Archived since 20061698 snapshots | Clear |
| Certificate | Encrypted connectionIssued by Go Daddy Secure Certificate Authority - G2 | Noted |
The page as captured
No screenshot is retained for this report.
Key findings
- Automated classification: Not Scam.
- Domain age: more than 10 years (registration continuity).
- Public web-archive history exists since 2006.
- No flags from the reputation services TrustSniffer consulted at assessment time.
Full analysis
Overview
This is the Universidad Siglo 21 website, an institutional education platform presenting degree programs, continuing education, admissions, campuses, student services, research, events, and alumni resources for prospective and current students. Its apparent business model is an online and on-campus university funded through tuition, enrollment fees, corporate programs, and related educational services.
Scam/Impersonation Risk
No contradictions were observed. The site presents a coherent university identity across its homepage and institutional sections, with no detected phishing, impersonation, malicious-content, or blacklist indicators. Its long-running domain continuity, substantial archival record, structured educational content, and clean external reputation are mutually reinforcing signals of an established site. The real-world operator identity remains independently unverified, so the on-site identity should be treated as apparent rather than proven.
- The homepage and institutional navigation identify “Universidad Siglo 21” and provide sections for programs, campuses, authorities, admissions, research, students, professors, companies, and alumni.
- The domain was registered in 2006 and is approximately 20.47 years old; archival records contain 1,698 snapshots spanning 2006–2026, with 21 years tracked.
- External reputation checks recorded 0 malicious and 0 suspicious detections, no malicious safe-browsing result, and 0 abuse reports; the observed infrastructure was also marked whitelisted.
Regulatory Verification Notes
The site's institutional and identity content is consistent with an established educational organization, but the supplied pages do not state a licensing authority or registration number. This is a regulatory-disclosure gap requiring confirmation through the applicable education registry, not evidence of deception. The available evidence therefore supports an apparently legitimate university website while leaving independent operator and authorization verification incomplete.
- The “Quiénes somos,” “Autoridades,” “Carreras y Programas,” “Campus,” and admissions sections provide institutional, academic, and enrollment information.
- The supplied site content does not identify a licensing authority or provide a license or registration number.
- The site's transport encryption uses a DV certificate issued by Go Daddy Secure Certificate Authority – G2, valid through 2026-12-10T13:14:23+00:00.
What to Verify Next
Before credential or payment interactions, independently confirm that the institution and the relevant programs appear in the applicable education authority's registry. Confirm the applicable merchant identity, tuition and refund terms, and payment-protection arrangements using independently sourced institutional contact details rather than relying solely on contact information presented within the site.
- The admissions and program sections identify the academic offerings and enrollment pathway that should be matched against the relevant official registry.
- The site's institutional sections provide the names and organizational areas needed for an independent identity check.
- The payment and enrollment terms should be checked against the stated tuition, cancellation, and refund arrangements before financial commitment.
Summary Verdict
Available evidence is consistent with an established, apparently legitimate educational website and supports a high-trust, low-risk posture. The conclusion is grounded in convergence across sustained provenance, coherent institutional content, clean external reputation, and normal protective technical controls, while independent real-world operator verification remains incomplete.
Infrastructure Integrity
The website is served through Cloudflare's CDN/WAF infrastructure, with observed addresses belonging to CDN edge servers rather than an identified origin host. This provides a meaningful mitigation against direct origin exposure and common network-level abuse, although protective infrastructure alone does not establish legitimacy.
Closing Assessment
Ordinary browsing is proportionate to the assessed posture; credential submission or payment should follow the independent identity, authorization, refund, and payment-protection checks outlined above.
Written analysis generated 2026-08-13 by the TrustSniffer Analysis Engine from the evidence in this report.
What the analysis found
No rule findings contributed to this verdict.
Identity verification
| Status | UNVERIFIED |
|---|---|
| Identity score | 55/100 |
| Identity verification confidence | 60% |
- Identity verified on page
Identity verification measures whether the site can be independently connected to a real-world brand or person. It is separate from the classification confidence.
What TrustSniffer observed
First-party facts recorded during the assessment of 21.edu.ar.
- The request stayed on 21.edu.ar. It was not redirected to another domain. Clear
- The earliest public archive of this site is from 2006-02-20. Clear
- It is hosted on CLOUDFLARENET, from a server in US. Noted
Domain intelligence
| Registrar | Not available |
|---|---|
| Hosting | CLOUDFLARENET - Cloudflare, Inc., US |
| Country | US |
| Server IP | 172.66.147.153 |
| Name servers | Not available |
| SSL issuer | Go Daddy Secure Certificate Authority - G2 |
| SSL expiry | 2026-12-10 |
| Domain age | 20.47 years (continuous registration) |
| Domain expiry | Not available |
| Archive first seen | 2006-02-20 |
| Archive snapshots | 1698 |
| Reputation | VirusTotal: 0 flagged | AbuseIPDB: 0 reports | Google Safe Browsing: 0 matches |
About this assessment
A trust score summarises the evidence TrustSniffer could collect about 21.edu.ar at assessment time. It is a starting point for your own judgement, not a guarantee: a high score means the signals were consistent with a legitimately operated site, a low or critical score means several risk patterns were present.
TrustSniffer assesses a website from the evidence it can collect at a point in time: domain registration and age, hosting and certificate, the content the site served, and third-party reputation feeds. A score is a summary of that evidence, not a guarantee and not a legal finding. There is no human rating and no user review in it. A site can change after it is assessed.