History for ns-w.b.isi.edu
Domain: isi.edu • Tracking since 2026-04-29 22:26 UTC
Records on Selected Date
37
Historical checks stored for this nameserver on selected date
Average Latency
240 ms
Calculated from available response records
Latest Check on Selected Date
2026-05-21 23:50
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
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 ns-w.b.isi.edu
Showing DNS history for 2026-05-21 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 | 2026-05-21 23:50 | 639150036931035472 |
|
4 ms | 128.9.28.251 |
| 36 | 2026-05-21 22:32 | 639149990454844522 |
|
4 ms | 128.9.28.251 |
| 35 | 2026-05-21 22:15 | 639149980636194437 |
|
3 ms | 128.9.28.251 |
| 34 | 2026-05-21 21:58 | 639149970649421533 |
|
5 ms | 128.9.28.251 |
| 33 | 2026-05-21 21:41 | 639149960509717985 |
|
7 ms | 128.9.28.251 |
| 32 | 2026-05-21 21:24 | 639149949972221341 |
|
110 ms | 128.9.28.251 |
| 31 | 2026-05-21 21:06 | 639149939494338893 |
|
359 ms | 128.9.28.251 |
| 30 | 2026-05-21 20:52 | 639149933578883256 |
|
361 ms | 128.9.28.251 |
| 29 | 2026-05-21 20:34 | 639149922163505347 |
|
13 ms | 128.9.28.251 |
| 28 | 2026-05-21 19:15 | 639149874971763553 |
|
5 ms | 128.9.28.251 |
| 27 | 2026-05-21 18:58 | 639149864757172754 |
|
2008 ms | 128.9.28.251 |
| 26 | 2026-05-21 18:41 | 639149854978706506 |
|
225 ms | 128.9.28.251 |
| 25 | 2026-05-21 18:25 | 639149844907040965 |
|
2008 ms | 128.9.28.251 |
| 24 | 2026-05-21 18:09 | 639149834745164096 |
|
8 ms | 128.9.28.251 |
| 23 | 2026-05-21 17:51 | 639149823358889291 |
|
212 ms | 128.9.28.251 |
| 22 | 2026-05-21 16:31 | 639149775581367223 |
|
4 ms | 128.9.28.251 |
| 21 | 2026-05-21 16:14 | 639149765298625516 |
|
6 ms | 128.9.28.251 |
| 20 | 2026-05-21 15:57 | 639149755384920412 |
|
4 ms | 128.9.28.251 |
| 19 | 2026-05-21 15:40 | 639149745267704842 |
|
8 ms | 128.9.28.251 |
| 18 | 2026-05-21 15:24 | 639149734541596251 |
|
10 ms | 128.9.28.251 |
| 17 | 2026-05-21 15:06 | 639149723651290768 |
|
4 ms | 128.9.28.251 |
| 16 | 2026-05-21 13:47 | 639149676163002632 |
|
211 ms | 128.9.28.251 |
| 15 | 2026-05-21 13:29 | 639149665892982236 |
|
374 ms | 128.9.28.251 |
| 14 | 2026-05-21 13:12 | 639149655165364953 |
|
6 ms | 128.9.28.251 |
| 13 | 2026-05-21 12:53 | 639149644233760897 |
|
11 ms | 128.9.28.251 |
| 12 | 2026-05-21 12:40 | 639149633974380333 |
|
204 ms | 128.9.28.251 |
| 11 | 2026-05-21 12:23 | 639149623779843662 |
|
4 ms | 128.9.28.251 |
| 10 | 2026-05-21 11:01 | 639149574976353243 |
|
213 ms | 128.9.28.251 |
| 9 | 2026-05-21 10:45 | 639149565473124536 |
|
315 ms | 128.9.28.251 |
| 8 | 2026-05-21 10:29 | 639149556161576908 |
|
186 ms | 128.9.28.251 |
| 7 | 2026-05-21 10:13 | 639149546265703064 |
|
357 ms | 128.9.28.251 |
| 6 | 2026-05-21 08:47 | 639149494311503199 |
|
367 ms | 128.9.28.251 |
| 5 | 2026-05-21 07:04 | 639149425066280037 |
|
317 ms | 128.9.28.251 |
| 4 | 2026-05-21 05:18 | 639149360869242973 |
|
306 ms | 128.9.28.251 |
| 3 | 2026-05-21 03:31 | 639149297081979120 |
|
317 ms | 128.9.28.251 |
| 2 | 2026-05-21 01:46 | 639149233866602845 |
|
313 ms | 128.9.28.251 |
| 1 | 2026-05-21 00:01 | 639149171169250829 |
|
9 ms | 128.9.28.251 |