Is National Technical University of Athens down right now?
No one has reported a problem in the last hour.
About National Technical University of Athens
ntua.gr is the official website of National Technical University of Athens, Greek university. The company was founded in 1836 and based in Athens, Greece. The Internet Archive first captured it in 1996. It ranks #13,943 among the most visited sites in the world on the Tranco list. It is hosted in GR on the National Technical University of Athens network.
We have recorded no outage for National Technical University of Athens in the last 90 days; it answered 100% of our checks.
Reports, last 24 hours
0 reports · normally about 3 per hour| Problem reported | No reports in the last 24 hours. |
Get notified
One email when ntua.gr goes down and one when it recovers. No account needed; unsubscribe from any email.
What we checked
04:31:36 UTC| Layer | Result | Outcome |
|---|---|---|
| DNS name lookup | ntua.gr resolves to 147.102.224.101 (AS3323 National Technical University of Athens) | pass |
| TLS certificate | Certificate from Hellenic Academic and Research Institutions CA, expires 2026-12-09 | pass |
| HTTP, United States | HTTP 200 in 2.62 s 3 h ago | pass |
| Content | Page title: “ΕΘΝΙΚΟ ΜΕΤΣΟΒΙΟ ΠΟΛΥΤΕΧΝΕΙΟ” · changed in the last 48 h | – |
| Reputation | Trust score 100/100 · trust check | Established |
Outage history, 90 days
No incidents recorded in the last 90 days.
Common questions
Is National Technical University of Athens down for everyone or just me?
Compare the test from your browser above with our server checks. If our servers reach ntua.gr and your browser cannot, the problem is on your connection, DNS or network. If both fail, the site is down.
How do you know if National Technical University of Athens is down?
We request the homepage from 8 locations, check DNS, the TLS certificate and the HTTP response, and compare the page content with what we saw before. We also read the service's official status feed where one exists and count visitor reports against the usual rate for the hour.
What can I do while it is down?
Subscribe to the alert on this page and we will email you when it recovers. Clearing your DNS cache or switching networks only helps when our servers can reach the site and your browser cannot.