DNS response history for ns1.ntuh.net

ns1.ntuh.net is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-26. For this date, NameServerHistory found 16 DNS check records, 16 successful responses, 0 failed responses, and 343 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns1.ntuh.net.
Records on Selected Date

16

Historical checks stored for this nameserver on selected date

Average Latency

343 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 04:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

140.112.138.167

Most recently resolved hosting IP on selected date

Successful Responses

16

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.ntuh.net

Showing DNS history for 2026-08-26 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
16 2026-08-26 04:58 639233161808421455
5 ms 140.112.138.167
15 2026-08-26 04:41 639233151357344052
521 ms 140.112.138.167
14 2026-08-26 04:24 639233141034116946
503 ms 140.112.138.167
13 2026-08-26 04:06 639233130828334142
516 ms 140.112.138.167
12 2026-08-26 03:49 639233120373450007
254 ms 140.112.138.167
11 2026-08-26 03:32 639233110066216193
297 ms 140.112.138.167
10 2026-08-26 02:39 639233078065410564
290 ms 140.112.138.167
9 2026-08-26 02:21 639233067787457832
521 ms 140.112.138.167
8 2026-08-26 02:04 639233057501801162
495 ms 140.112.138.167
7 2026-08-26 01:47 639233047089431703
251 ms 140.112.138.167
6 2026-08-26 01:30 639233036754790688
516 ms 140.112.138.167
5 2026-08-26 01:13 639233026412602472
251 ms 140.112.138.167
4 2026-08-26 00:55 639233016064066127
251 ms 140.112.138.167
3 2026-08-26 00:38 639233005922655772
294 ms 140.112.138.167
2 2026-08-26 00:21 639232995672256907
516 ms 140.112.138.167
1 2026-08-26 00:04 639232985300872416
2 ms 140.112.138.167