History for ns-w.b.isi.edu
Domain: isi.edu • Tracking since 2026-04-29 22:26 UTC
Records on Selected Date
53
Historical checks stored for this nameserver on selected date
Average Latency
302 ms
Calculated from available response records
Latest Check on Selected Date
2026-05-22 23:02
All timestamps shown in UTC
Latest Resolved IP on Selected Date
128.9.28.251
Most recently resolved hosting IP on selected date
Successful Responses
53
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 ns-w.b.isi.edu
Showing DNS history for 2026-05-22 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 |
|---|---|---|---|---|---|
| 53 | 2026-05-22 23:02 | 639150872487681036 |
|
395 ms | 128.9.28.251 |
| 52 | 2026-05-22 22:47 | 639150863263688363 |
|
259 ms | 128.9.28.251 |
| 51 | 2026-05-22 22:31 | 639150853938419890 |
|
4 ms | 128.9.28.251 |
| 50 | 2026-05-22 22:16 | 639150844663560087 |
|
3 ms | 128.9.28.251 |
| 49 | 2026-05-22 22:00 | 639150834978459775 |
|
4 ms | 128.9.28.251 |
| 48 | 2026-05-22 21:43 | 639150824668816853 |
|
3 ms | 128.9.28.251 |
| 47 | 2026-05-22 20:27 | 639150779378992045 |
|
352 ms | 128.9.28.251 |
| 46 | 2026-05-22 20:11 | 639150769706500947 |
|
3 ms | 128.9.28.251 |
| 45 | 2026-05-22 19:55 | 639150760145923579 |
|
209 ms | 128.9.28.251 |
| 44 | 2026-05-22 19:40 | 639150750960685442 |
|
212 ms | 128.9.28.251 |
| 43 | 2026-05-22 19:24 | 639150741045426389 |
|
317 ms | 128.9.28.251 |
| 42 | 2026-05-22 19:05 | 639150729730465132 |
|
365 ms | 128.9.28.251 |
| 41 | 2026-05-22 17:49 | 639150683963074350 |
|
210 ms | 128.9.28.251 |
| 40 | 2026-05-22 17:33 | 639150674165716797 |
|
4 ms | 128.9.28.251 |
| 39 | 2026-05-22 17:17 | 639150664700608548 |
|
3 ms | 128.9.28.251 |
| 38 | 2026-05-22 17:01 | 639150655174932769 |
|
154 ms | 128.9.28.251 |
| 37 | 2026-05-22 16:45 | 639150645126847399 |
|
212 ms | 128.9.28.251 |
| 36 | 2026-05-22 16:28 | 639150634894823967 |
|
108 ms | 128.9.28.251 |
| 35 | 2026-05-22 15:11 | 639150589091003176 |
|
6 ms | 128.9.28.251 |
| 34 | 2026-05-22 14:55 | 639150579470870680 |
|
3 ms | 128.9.28.251 |
| 33 | 2026-05-22 14:39 | 639150569525766007 |
|
254 ms | 128.9.28.251 |
| 32 | 2026-05-22 14:22 | 639150559403177136 |
|
211 ms | 128.9.28.251 |
| 31 | 2026-05-22 14:05 | 639150548871742300 |
|
360 ms | 128.9.28.251 |
| 30 | 2026-05-22 13:47 | 639150538076800591 |
|
3 ms | 128.9.28.251 |
| 29 | 2026-05-22 12:29 | 639150491759654836 |
|
210 ms | 128.9.28.251 |
| 28 | 2026-05-22 12:13 | 639150482438354436 |
|
255 ms | 128.9.28.251 |
| 27 | 2026-05-22 11:58 | 639150473207157122 |
|
256 ms | 128.9.28.251 |
| 26 | 2026-05-22 11:42 | 639150463398480648 |
|
315 ms | 128.9.28.251 |
| 25 | 2026-05-22 11:24 | 639150453578114902 |
|
3 ms | 128.9.28.251 |
| 24 | 2026-05-22 11:07 | 639150443412733010 |
|
213 ms | 128.9.28.251 |
| 23 | 2026-05-22 09:50 | 639150397310134726 |
|
2544 ms | 128.9.28.251 |
| 22 | 2026-05-22 09:34 | 639150387696185045 |
|
442 ms | 128.9.28.251 |
| 21 | 2026-05-22 09:18 | 639150377916309374 |
|
408 ms | 128.9.28.251 |
| 20 | 2026-05-22 09:01 | 639150367939992669 |
|
3 ms | 128.9.28.251 |
| 19 | 2026-05-22 08:42 | 639150357684444742 |
|
3 ms | 128.9.28.251 |
| 18 | 2026-05-22 08:25 | 639150347197669662 |
|
316 ms | 128.9.28.251 |
| 17 | 2026-05-22 07:05 | 639150299340567733 |
|
413 ms | 128.9.28.251 |
| 16 | 2026-05-22 06:47 | 639150288830585567 |
|
272 ms | 128.9.28.251 |
| 15 | 2026-05-22 06:30 | 639150278354500946 |
|
319 ms | 128.9.28.251 |
| 14 | 2026-05-22 06:12 | 639150268017999571 |
|
3325 ms | 128.9.28.251 |
| 13 | 2026-05-22 05:54 | 639150257011624460 |
|
466 ms | 128.9.28.251 |
| 12 | 2026-05-22 05:36 | 639150245778157881 |
|
418 ms | 128.9.28.251 |
| 11 | 2026-05-22 04:16 | 639150198183302617 |
|
267 ms | 128.9.28.251 |
| 10 | 2026-05-22 03:58 | 639150187606955695 |
|
13 ms | 128.9.28.251 |
| 9 | 2026-05-22 03:41 | 639150176868272366 |
|
316 ms | 128.9.28.251 |
| 8 | 2026-05-22 03:22 | 639150165425087742 |
|
4 ms | 128.9.28.251 |
| 7 | 2026-05-22 03:03 | 639150153935936530 |
|
315 ms | 128.9.28.251 |
| 6 | 2026-05-22 02:44 | 639150142528129935 |
|
465 ms | 128.9.28.251 |
| 5 | 2026-05-22 01:23 | 639150094397030210 |
|
3 ms | 128.9.28.251 |
| 4 | 2026-05-22 01:05 | 639150083115025582 |
|
4 ms | 128.9.28.251 |
| 3 | 2026-05-22 00:46 | 639150071726870327 |
|
474 ms | 128.9.28.251 |
| 2 | 2026-05-22 00:27 | 639150060452341025 |
|
320 ms | 128.9.28.251 |
| 1 | 2026-05-22 00:10 | 639150049171398520 |
|
4 ms | 128.9.28.251 |