History for dns2.uct.ac.za
Domain: uct.ac.za • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.uct.ac.za
dns2.uct.ac.za 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 2026-08-24. For this date, NameServerHistory found 54 DNS check records, 54 successful responses, 0 failed responses, and 449 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 dns2.uct.ac.za.
Records on Selected Date
54
Historical checks stored for this nameserver on selected date
Average Latency
449 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 22:45
All timestamps shown in UTC
Latest Resolved IP on Selected Date
137.158.128.4
Most recently resolved hosting IP on selected date
Successful Responses
54
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 dns2.uct.ac.za
Showing DNS history for 2026-08-24 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 |
|---|---|---|---|---|---|
| 54 | 2026-08-24 22:45 | 639232077430823987 |
|
2316 ms | 137.158.128.4 |
| 53 | 2026-08-24 22:28 | 639232067340513033 |
|
195 ms | 137.158.128.4 |
| 52 | 2026-08-24 22:11 | 639232057157944387 |
|
194 ms | 137.158.128.4 |
| 51 | 2026-08-24 21:54 | 639232046895282144 |
|
198 ms | 137.158.128.4 |
| 50 | 2026-08-24 21:00 | 639232014356623395 |
|
209 ms | 137.158.128.4 |
| 49 | 2026-08-24 20:43 | 639232004177831322 |
|
33 ms | 137.158.128.4 |
| 48 | 2026-08-24 20:26 | 639231993997863976 |
|
196 ms | 137.158.128.4 |
| 47 | 2026-08-24 20:09 | 639231983967363696 |
|
2177 ms | 137.158.128.4 |
| 46 | 2026-08-24 19:16 | 639231952257842845 |
|
8 ms | 137.158.128.4 |
| 45 | 2026-08-24 19:00 | 639231942277816756 |
|
16 ms | 137.158.128.4 |
| 44 | 2026-08-24 18:43 | 639231932094180724 |
|
197 ms | 137.158.128.4 |
| 43 | 2026-08-24 18:26 | 639231922041034838 |
|
194 ms | 137.158.128.4 |
| 42 | 2026-08-24 17:33 | 639231890488117536 |
|
211 ms | 137.158.128.4 |
| 41 | 2026-08-24 17:17 | 639231880574255543 |
|
194 ms | 137.158.128.4 |
| 40 | 2026-08-24 17:00 | 639231870418029045 |
|
2170 ms | 137.158.128.4 |
| 39 | 2026-08-24 16:43 | 639231860258429562 |
|
175 ms | 137.158.128.4 |
| 38 | 2026-08-24 15:50 | 639231828211839931 |
|
226 ms | 137.158.128.4 |
| 37 | 2026-08-24 15:33 | 639231818080917481 |
|
197 ms | 137.158.128.4 |
| 36 | 2026-08-24 15:16 | 639231807961539652 |
|
198 ms | 137.158.128.4 |
| 35 | 2026-08-24 14:59 | 639231797631669865 |
|
2187 ms | 137.158.128.4 |
| 34 | 2026-08-24 14:06 | 639231765923559455 |
|
386 ms | 137.158.128.4 |
| 33 | 2026-08-24 13:49 | 639231755868832964 |
|
220 ms | 137.158.128.4 |
| 32 | 2026-08-24 13:32 | 639231745628278877 |
|
199 ms | 137.158.128.4 |
| 31 | 2026-08-24 13:15 | 639231735407682062 |
|
8 ms | 137.158.128.4 |
| 30 | 2026-08-24 12:22 | 639231703815441688 |
|
10 ms | 137.158.128.4 |
| 29 | 2026-08-24 12:05 | 639231693747052549 |
|
4006 ms | 137.158.128.4 |
| 28 | 2026-08-24 11:49 | 639231683712487276 |
|
196 ms | 137.158.128.4 |
| 27 | 2026-08-24 11:32 | 639231673513573868 |
|
199 ms | 137.158.128.4 |
| 26 | 2026-08-24 10:39 | 639231641791249939 |
|
195 ms | 137.158.128.4 |
| 25 | 2026-08-24 10:22 | 639231631866211033 |
|
2159 ms | 137.158.128.4 |
| 24 | 2026-08-24 10:05 | 639231621644955316 |
|
20 ms | 137.158.128.4 |
| 23 | 2026-08-24 09:48 | 639231611478799259 |
|
203 ms | 137.158.128.4 |
| 22 | 2026-08-24 08:56 | 639231579923718211 |
|
4 ms | 137.158.128.4 |
| 21 | 2026-08-24 08:39 | 639231569810702936 |
|
239 ms | 137.158.128.4 |
| 20 | 2026-08-24 08:22 | 639231559762411619 |
|
196 ms | 137.158.128.4 |
| 19 | 2026-08-24 08:05 | 639231549663595407 |
|
194 ms | 137.158.128.4 |
| 18 | 2026-08-24 07:13 | 639231518076817246 |
|
193 ms | 137.158.128.4 |
| 17 | 2026-08-24 06:56 | 639231508078650885 |
|
169 ms | 137.158.128.4 |
| 16 | 2026-08-24 06:39 | 639231498210697093 |
|
215 ms | 137.158.128.4 |
| 15 | 2026-08-24 06:23 | 639231488109699360 |
|
3 ms | 137.158.128.4 |
| 14 | 2026-08-24 05:31 | 639231456772510692 |
|
199 ms | 137.158.128.4 |
| 13 | 2026-08-24 05:14 | 639231447084631185 |
|
205 ms | 137.158.128.4 |
| 12 | 2026-08-24 04:58 | 639231437208519473 |
|
10 ms | 137.158.128.4 |
| 11 | 2026-08-24 04:41 | 639231427209627490 |
|
34 ms | 137.158.128.4 |
| 10 | 2026-08-24 03:49 | 639231395791246644 |
|
219 ms | 137.158.128.4 |
| 9 | 2026-08-24 03:33 | 639231386075551458 |
|
3 ms | 137.158.128.4 |
| 8 | 2026-08-24 03:16 | 639231376208713791 |
|
3 ms | 137.158.128.4 |
| 7 | 2026-08-24 03:00 | 639231366170589276 |
|
2008 ms | 137.158.128.4 |
| 6 | 2026-08-24 02:07 | 639231334732159368 |
|
257 ms | 137.158.128.4 |
| 5 | 2026-08-24 01:51 | 639231325035670078 |
|
197 ms | 137.158.128.4 |
| 4 | 2026-08-24 01:34 | 639231315132253837 |
|
192 ms | 137.158.128.4 |
| 3 | 2026-08-24 01:18 | 639231305014280808 |
|
195 ms | 137.158.128.4 |
| 2 | 2026-08-24 00:25 | 639231273779380675 |
|
194 ms | 137.158.128.4 |
| 1 | 2026-08-24 00:09 | 639231264180839154 |
|
24 ms | 137.158.128.4 |