4 availability checks of nts.su were performed in the 1 172 day period starting on September 7, 2021. Nts.su has received 1 successful responses (code 200) during all check attempts, with the most recent access occurring on September 7, 2021. Based on all completed evaluations as of November 23, 2024, no periods of inaccessibility were detected for nts.su. The error with code 403 occurred on September 15, 2024, and it was the most recent error among the 3 responses that encountered errors. Nts.su replied in 0.172 seconds on September 15, 2024, while averaging a response time of 0.349 seconds.