History for dns4.umich.org
Domain: umich.org • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns4.umich.org
dns4.umich.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 2026-08-26. For this date, NameServerHistory found 41 DNS check records, 41 successful responses, 0 failed responses, and 246 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 dns4.umich.org.
Records on Selected Date
41
Historical checks stored for this nameserver on selected date
Average Latency
246 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 13:36
All timestamps shown in UTC
Latest Resolved IP on Selected Date
3.224.111.90
Most recently resolved hosting IP on selected date
Successful Responses
41
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 dns4.umich.org
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 |
|---|---|---|---|---|---|
| 41 | 2026-08-26 13:36 | 639233476455174682 |
|
36 ms | 3.224.111.90 |
| 40 | 2026-08-26 13:19 | 639233466171592605 |
|
91 ms | 3.224.111.90 |
| 39 | 2026-08-26 13:02 | 639233455747096265 |
|
93 ms | 3.224.111.90 |
| 38 | 2026-08-26 12:45 | 639233445367152284 |
|
92 ms | 3.224.111.90 |
| 37 | 2026-08-26 12:27 | 639233434974187439 |
|
104 ms | 3.224.111.90 |
| 36 | 2026-08-26 12:10 | 639233424567558554 |
|
90 ms | 3.224.111.90 |
| 35 | 2026-08-26 11:52 | 639233414056832719 |
|
64 ms | 3.224.111.90 |
| 34 | 2026-08-26 11:35 | 639233403515141099 |
|
466 ms | 3.224.111.90 |
| 33 | 2026-08-26 10:40 | 639233370841350248 |
|
302 ms | 3.224.111.90 |
| 32 | 2026-08-26 10:23 | 639233360361507238 |
|
99 ms | 3.224.111.90 |
| 31 | 2026-08-26 10:06 | 639233350067824371 |
|
313 ms | 3.224.111.90 |
| 30 | 2026-08-26 09:48 | 639233339545274518 |
|
341 ms | 3.224.111.90 |
| 29 | 2026-08-26 09:31 | 639233329214918079 |
|
26 ms | 3.224.111.90 |
| 28 | 2026-08-26 09:13 | 639233318749762337 |
|
91 ms | 3.224.111.90 |
| 27 | 2026-08-26 08:56 | 639233308387917838 |
|
563 ms | 3.224.111.90 |
| 26 | 2026-08-26 08:39 | 639233297961740122 |
|
252 ms | 3.224.111.90 |
| 25 | 2026-08-26 08:21 | 639233287487159094 |
|
100 ms | 3.224.111.90 |
| 24 | 2026-08-26 08:04 | 639233276995531707 |
|
233 ms | 3.224.111.90 |
| 23 | 2026-08-26 07:46 | 639233266521568229 |
|
421 ms | 3.224.111.90 |
| 22 | 2026-08-26 07:29 | 639233256081047431 |
|
424 ms | 3.224.111.90 |
| 21 | 2026-08-26 06:35 | 639233223620132921 |
|
23 ms | 3.224.111.90 |
| 20 | 2026-08-26 06:18 | 639233213287814244 |
|
89 ms | 3.224.111.90 |
| 19 | 2026-08-26 06:00 | 639233202925983161 |
|
95 ms | 3.224.111.90 |
| 18 | 2026-08-26 05:43 | 639233192644780696 |
|
89 ms | 3.224.111.90 |
| 17 | 2026-08-26 05:26 | 639233182401183833 |
|
351 ms | 3.224.111.90 |
| 16 | 2026-08-26 05:09 | 639233172074181051 |
|
338 ms | 3.224.111.90 |
| 15 | 2026-08-26 04:52 | 639233161808421455 |
|
187 ms | 3.224.111.90 |
| 14 | 2026-08-26 04:35 | 639233151357344052 |
|
358 ms | 3.224.111.90 |
| 13 | 2026-08-26 04:17 | 639233141034116946 |
|
576 ms | 3.224.111.90 |
| 12 | 2026-08-26 04:00 | 639233130828334142 |
|
99 ms | 3.224.111.90 |
| 11 | 2026-08-26 03:43 | 639233120373450007 |
|
188 ms | 3.224.111.90 |
| 10 | 2026-08-26 03:26 | 639233110066216193 |
|
91 ms | 3.224.111.90 |
| 9 | 2026-08-26 02:32 | 639233078065410564 |
|
185 ms | 3.224.111.90 |
| 8 | 2026-08-26 02:15 | 639233067787457832 |
|
3 ms | 3.224.111.90 |
| 7 | 2026-08-26 01:58 | 639233057501801162 |
|
97 ms | 3.224.111.90 |
| 6 | 2026-08-26 01:41 | 639233047089431703 |
|
92 ms | 3.224.111.90 |
| 5 | 2026-08-26 01:24 | 639233036754790688 |
|
2156 ms | 3.224.111.90 |
| 4 | 2026-08-26 01:06 | 639233026412602472 |
|
89 ms | 3.224.111.90 |
| 3 | 2026-08-26 00:49 | 639233016064066127 |
|
387 ms | 3.224.111.90 |
| 2 | 2026-08-26 00:32 | 639233005922655772 |
|
13 ms | 3.224.111.90 |
| 1 | 2026-08-26 00:15 | 639232995672256907 |
|
369 ms | 3.224.111.90 |