History for ns2.istt.org
Domain: istt.org • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.istt.org
ns2.istt.org 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 2026-08-25. For this date, NameServerHistory found 37 DNS check records, 37 successful responses, 0 failed responses, and 612 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 ns2.istt.org.
Records on Selected Date
37
Historical checks stored for this nameserver on selected date
Average Latency
612 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 12:42
All timestamps shown in UTC
Latest Resolved IP on Selected Date
37.191.79.136
Most recently resolved hosting IP on selected date
Successful Responses
37
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 ns2.istt.org
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 37 | 2026-08-25 12:42 | 639232576780683689 |
|
599 ms | 37.191.79.136 |
| 36 | 2026-08-25 12:25 | 639232566381512620 |
|
537 ms | 37.191.79.136 |
| 35 | 2026-08-25 12:08 | 639232556111768563 |
|
534 ms | 37.191.79.136 |
| 34 | 2026-08-25 11:50 | 639232545839529039 |
|
614 ms | 37.191.79.136 |
| 33 | 2026-08-25 11:33 | 639232535349285207 |
|
615 ms | 37.191.79.136 |
| 32 | 2026-08-25 11:16 | 639232524938080723 |
|
419 ms | 37.191.79.136 |
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
706 ms | 37.191.79.136 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
633 ms | 37.191.79.136 |
| 29 | 2026-08-25 09:47 | 639232471861770303 |
|
4 ms | 37.191.79.136 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
500 ms | 37.191.79.136 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
3 ms | 37.191.79.136 |
| 26 | 2026-08-25 08:56 | 639232440814614938 |
|
399 ms | 37.191.79.136 |
| 25 | 2026-08-25 08:38 | 639232430410720425 |
|
346 ms | 37.191.79.136 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
651 ms | 37.191.79.136 |
| 23 | 2026-08-25 08:03 | 639232409467287444 |
|
870 ms | 37.191.79.136 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
807 ms | 37.191.79.136 |
| 21 | 2026-08-25 07:29 | 639232388731528337 |
|
914 ms | 37.191.79.136 |
| 20 | 2026-08-25 07:11 | 639232378288598612 |
|
3 ms | 37.191.79.136 |
| 19 | 2026-08-25 06:17 | 639232346196373643 |
|
429 ms | 37.191.79.136 |
| 18 | 2026-08-25 06:01 | 639232336112370741 |
|
782 ms | 37.191.79.136 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
2 ms | 37.191.79.136 |
| 16 | 2026-08-25 05:27 | 639232316189381720 |
|
495 ms | 37.191.79.136 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
192 ms | 37.191.79.136 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
517 ms | 37.191.79.136 |
| 13 | 2026-08-25 04:37 | 639232286095760789 |
|
686 ms | 37.191.79.136 |
| 12 | 2026-08-25 04:20 | 639232276086186273 |
|
2 ms | 37.191.79.136 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
1271 ms | 37.191.79.136 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
2 ms | 37.191.79.136 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
1682 ms | 37.191.79.136 |
| 8 | 2026-08-25 03:13 | 639232235157175331 |
|
647 ms | 37.191.79.136 |
| 7 | 2026-08-25 02:19 | 639232203197189095 |
|
1882 ms | 37.191.79.136 |
| 6 | 2026-08-25 02:02 | 639232192844564298 |
|
193 ms | 37.191.79.136 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
187 ms | 37.191.79.136 |
| 4 | 2026-08-25 01:28 | 639232172197053132 |
|
400 ms | 37.191.79.136 |
| 3 | 2026-08-25 00:34 | 639232140250307418 |
|
2264 ms | 37.191.79.136 |
| 2 | 2026-08-25 00:17 | 639232129927860324 |
|
625 ms | 37.191.79.136 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
1247 ms | 37.191.79.136 |