History for ns-w.b.isi.edu
Domain: isi.edu • Tracking since 2026-04-29 22:26 UTC
Records on Selected Date
62
Historical checks stored for this nameserver on selected date
Average Latency
246 ms
Calculated from available response records
Latest Check on Selected Date
2026-05-23 23:53
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
62
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 2026-05-23 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 |
|---|---|---|---|---|---|
| 62 | 2026-05-23 23:53 | 639151766919635653 |
|
2 ms | 128.9.28.251 |
| 61 | 2026-05-23 23:37 | 639151757382424608 |
|
316 ms | 128.9.28.251 |
| 60 | 2026-05-23 23:21 | 639151747904069789 |
|
33 ms | 128.9.28.251 |
| 59 | 2026-05-23 23:05 | 639151738145099077 |
|
251 ms | 128.9.28.251 |
| 58 | 2026-05-23 22:50 | 639151729031636497 |
|
4 ms | 128.9.28.251 |
| 57 | 2026-05-23 22:34 | 639151719515805936 |
|
4 ms | 128.9.28.251 |
| 56 | 2026-05-23 22:19 | 639151710388793067 |
|
4 ms | 128.9.28.251 |
| 55 | 2026-05-23 22:03 | 639151701146415784 |
|
3 ms | 128.9.28.251 |
| 54 | 2026-05-23 21:47 | 639151691689090693 |
|
2310 ms | 128.9.28.251 |
| 53 | 2026-05-23 21:31 | 639151682498758085 |
|
281 ms | 128.9.28.251 |
| 52 | 2026-05-23 21:16 | 639151673225084071 |
|
3 ms | 128.9.28.251 |
| 51 | 2026-05-23 21:00 | 639151663838629753 |
|
361 ms | 128.9.28.251 |
| 50 | 2026-05-23 20:44 | 639151654318680039 |
|
279 ms | 128.9.28.251 |
| 49 | 2026-05-23 20:29 | 639151644973463510 |
|
3 ms | 128.9.28.251 |
| 48 | 2026-05-23 20:12 | 639151634793866036 |
|
317 ms | 128.9.28.251 |
| 47 | 2026-05-23 19:55 | 639151625018236662 |
|
369 ms | 128.9.28.251 |
| 46 | 2026-05-23 19:40 | 639151615889781540 |
|
256 ms | 128.9.28.251 |
| 45 | 2026-05-23 19:24 | 639151606362482859 |
|
1140 ms | 128.9.28.251 |
| 44 | 2026-05-23 19:07 | 639151596278098617 |
|
367 ms | 128.9.28.251 |
| 43 | 2026-05-23 18:50 | 639151585791521097 |
|
370 ms | 128.9.28.251 |
| 42 | 2026-05-23 17:33 | 639151539545487948 |
|
257 ms | 128.9.28.251 |
| 41 | 2026-05-23 17:16 | 639151529845999302 |
|
210 ms | 128.9.28.251 |
| 40 | 2026-05-23 17:00 | 639151520272389661 |
|
269 ms | 128.9.28.251 |
| 39 | 2026-05-23 16:45 | 639151510890543572 |
|
313 ms | 128.9.28.251 |
| 38 | 2026-05-23 16:28 | 639151500396287222 |
|
254 ms | 128.9.28.251 |
| 37 | 2026-05-23 16:09 | 639151489110451549 |
|
10 ms | 128.9.28.251 |
| 36 | 2026-05-23 14:51 | 639151442864044370 |
|
263 ms | 128.9.28.251 |
| 35 | 2026-05-23 14:36 | 639151433440960388 |
|
214 ms | 128.9.28.251 |
| 34 | 2026-05-23 14:20 | 639151423847210773 |
|
357 ms | 128.9.28.251 |
| 33 | 2026-05-23 14:04 | 639151414261231080 |
|
3 ms | 128.9.28.251 |
| 32 | 2026-05-23 13:48 | 639151404209245292 |
|
316 ms | 128.9.28.251 |
| 31 | 2026-05-23 13:30 | 639151393232435262 |
|
295 ms | 128.9.28.251 |
| 30 | 2026-05-23 12:13 | 639151347256068727 |
|
4 ms | 128.9.28.251 |
| 29 | 2026-05-23 11:56 | 639151337553309979 |
|
4 ms | 128.9.28.251 |
| 28 | 2026-05-23 11:40 | 639151327914780899 |
|
3 ms | 128.9.28.251 |
| 27 | 2026-05-23 11:24 | 639151317960841513 |
|
447 ms | 128.9.28.251 |
| 26 | 2026-05-23 11:06 | 639151307172469124 |
|
366 ms | 128.9.28.251 |
| 25 | 2026-05-23 10:48 | 639151296347168728 |
|
421 ms | 128.9.28.251 |
| 24 | 2026-05-23 09:32 | 639151250974987602 |
|
10 ms | 128.9.28.251 |
| 23 | 2026-05-23 09:16 | 639151241253569324 |
|
306 ms | 128.9.28.251 |
| 22 | 2026-05-23 09:00 | 639151231610061730 |
|
319 ms | 128.9.28.251 |
| 21 | 2026-05-23 08:43 | 639151221775303247 |
|
316 ms | 128.9.28.251 |
| 20 | 2026-05-23 08:27 | 639151211415034225 |
|
264 ms | 128.9.28.251 |
| 19 | 2026-05-23 08:10 | 639151200840677005 |
|
4 ms | 128.9.28.251 |
| 18 | 2026-05-23 06:53 | 639151155025061758 |
|
3 ms | 128.9.28.251 |
| 17 | 2026-05-23 06:37 | 639151145599306038 |
|
2 ms | 128.9.28.251 |
| 16 | 2026-05-23 06:21 | 639151136130500069 |
|
7 ms | 128.9.28.251 |
| 15 | 2026-05-23 06:05 | 639151126187932975 |
|
7 ms | 128.9.28.251 |
| 14 | 2026-05-23 05:48 | 639151116117017081 |
|
3 ms | 128.9.28.251 |
| 13 | 2026-05-23 05:31 | 639151105602292461 |
|
336 ms | 128.9.28.251 |
| 12 | 2026-05-23 04:14 | 639151059995103575 |
|
315 ms | 128.9.28.251 |
| 11 | 2026-05-23 03:59 | 639151050435907147 |
|
311 ms | 128.9.28.251 |
| 10 | 2026-05-23 03:43 | 639151040909693602 |
|
4 ms | 128.9.28.251 |
| 9 | 2026-05-23 03:26 | 639151031149040162 |
|
505 ms | 128.9.28.251 |
| 8 | 2026-05-23 03:10 | 639151021044201967 |
|
4 ms | 128.9.28.251 |
| 7 | 2026-05-23 02:53 | 639151010418259241 |
|
4 ms | 128.9.28.251 |
| 6 | 2026-05-23 01:37 | 639150965496945788 |
|
3 ms | 128.9.28.251 |
| 5 | 2026-05-23 01:21 | 639150956015176451 |
|
318 ms | 128.9.28.251 |
| 4 | 2026-05-23 01:06 | 639150946872063288 |
|
514 ms | 128.9.28.251 |
| 3 | 2026-05-23 00:50 | 639150937414511793 |
|
309 ms | 128.9.28.251 |
| 2 | 2026-05-23 00:34 | 639150927441975800 |
|
359 ms | 128.9.28.251 |
| 1 | 2026-05-23 00:17 | 639150917131945340 |
|
333 ms | 128.9.28.251 |