Counting 0 days from March 13, 2025, there were 0 checks done on viettri.gov.vn's availability. Every time it was checked as of March 13, 2025, viettri.gov.vn was unavailable or faced other issues. As of March 13, 2025, every test revealed that viettri.gov.vn has no inaccessibility periods. No errors in any responses were reported as of March 13, 2025, based on the received replies. Viettri.gov.vn replied with a 0 seconds response time on March 13, 2025, while averaging 0.000 seconds.