Records on Selected Date

81

Historical checks stored for this nameserver on selected date

Average Latency

208 ms

Calculated from available response records

Latest Check on Selected Date

2026-06-05 23:45

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

81

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 2026-06-05 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
81 2026-06-05 23:45 639162994225891019
485 ms 128.9.28.251
80 2026-06-05 23:27 639162983274701285
202 ms 128.9.28.251
79 2026-06-05 23:09 639162972828993039
2 ms 128.9.28.251
78 2026-06-05 22:52 639162962368541282
4 ms 128.9.28.251
77 2026-06-05 22:34 639162952078013542
4 ms 128.9.28.251
76 2026-06-05 22:17 639162941762104747
200 ms 128.9.28.251
75 2026-06-05 22:00 639162931383687424
23 ms 128.9.28.251
74 2026-06-05 21:42 639162920235388155
3 ms 128.9.28.251
73 2026-06-05 21:25 639162909999046921
2 ms 128.9.28.251
72 2026-06-05 21:07 639162899592077129
354 ms 128.9.28.251
71 2026-06-05 20:49 639162888978224917
3 ms 128.9.28.251
70 2026-06-05 20:31 639162877907576566
35 ms 128.9.28.251
69 2026-06-05 20:14 639162867557691768
316 ms 128.9.28.251
68 2026-06-05 19:55 639162856716176352
2494 ms 128.9.28.251
67 2026-06-05 19:38 639162846268337262
4 ms 128.9.28.251
66 2026-06-05 19:21 639162835994323781
4 ms 128.9.28.251
65 2026-06-05 19:04 639162825717573344
329 ms 128.9.28.251
64 2026-06-05 18:47 639162815424705445
4 ms 128.9.28.251
63 2026-06-05 18:30 639162805287426450
3 ms 128.9.28.251
62 2026-06-05 18:11 639162794152604261
3 ms 128.9.28.251
61 2026-06-05 17:54 639162783792971275
5 ms 128.9.28.251
60 2026-06-05 17:37 639162773413255539
3 ms 128.9.28.251
59 2026-06-05 17:19 639162763057440998
417 ms 128.9.28.251
58 2026-06-05 17:02 639162752554077052
3 ms 128.9.28.251
57 2026-06-05 16:45 639162742031685680
211 ms 128.9.28.251
56 2026-06-05 16:26 639162730931784556
3 ms 128.9.28.251
55 2026-06-05 16:09 639162720402040213
2 ms 128.9.28.251
54 2026-06-05 15:51 639162709985892443
4 ms 128.9.28.251
53 2026-06-05 15:34 639162699421257852
316 ms 128.9.28.251
52 2026-06-05 15:16 639162688942215699
2 ms 128.9.28.251
51 2026-06-05 14:59 639162678541118964
4 ms 128.9.28.251
50 2026-06-05 14:40 639162667499787032
6 ms 128.9.28.251
49 2026-06-05 14:23 639162657314952484
3 ms 128.9.28.251
48 2026-06-05 14:06 639162647042100887
3 ms 128.9.28.251
47 2026-06-05 13:49 639162636776091116
24 ms 128.9.28.251
46 2026-06-05 13:32 639162626530125213
318 ms 128.9.28.251
45 2026-06-05 13:15 639162616269091307
201 ms 128.9.28.251
44 2026-06-05 12:56 639162605005935975
216 ms 128.9.28.251
43 2026-06-05 12:39 639162594448494325
453 ms 128.9.28.251
42 2026-06-05 12:21 639162583811207635
363 ms 128.9.28.251
41 2026-06-05 12:03 639162573340244228
5 ms 128.9.28.251
40 2026-06-05 11:46 639162562911411314
359 ms 128.9.28.251
39 2026-06-05 11:29 639162552476020697
214 ms 128.9.28.251
38 2026-06-05 11:10 639162541503064250
315 ms 128.9.28.251
37 2026-06-05 10:53 639162531059651367
2031 ms 128.9.28.251
36 2026-06-05 10:35 639162520522567959
3 ms 128.9.28.251
35 2026-06-05 10:18 639162510239529584
210 ms 128.9.28.251
34 2026-06-05 10:01 639162499774861675
192 ms 128.9.28.251
33 2026-06-05 09:43 639162489533040851
225 ms 128.9.28.251
32 2026-06-05 09:25 639162478725385399
264 ms 128.9.28.251
31 2026-06-05 09:08 639162468362881896
336 ms 128.9.28.251
30 2026-06-05 08:51 639162458029864433
314 ms 128.9.28.251
29 2026-06-05 08:34 639162447806447735
243 ms 128.9.28.251
28 2026-06-05 08:17 639162437386361732
10 ms 128.9.28.251
27 2026-06-05 08:00 639162427153636892
440 ms 128.9.28.251
26 2026-06-05 07:41 639162416228733083
365 ms 128.9.28.251
25 2026-06-05 07:24 639162405933606795
188 ms 128.9.28.251
24 2026-06-05 07:07 639162395652994218
3 ms 128.9.28.251
23 2026-06-05 06:50 639162385300879899
4 ms 128.9.28.251
22 2026-06-05 06:33 639162375018776279
3 ms 128.9.28.251
21 2026-06-05 06:15 639162364677359434
360 ms 128.9.28.251
20 2026-06-05 05:57 639162353659145558
366 ms 128.9.28.251
19 2026-06-05 05:40 639162343338070157
8 ms 128.9.28.251
18 2026-06-05 05:22 639162332829379495
432 ms 128.9.28.251
17 2026-06-05 05:05 639162322219209177
9 ms 128.9.28.251
16 2026-06-05 04:47 639162311775752515
2 ms 128.9.28.251
15 2026-06-05 04:30 639162301042323546
421 ms 128.9.28.251
14 2026-06-05 04:11 639162289727548162
4 ms 128.9.28.251
13 2026-06-05 03:53 639162279205187441
4 ms 128.9.28.251
12 2026-06-05 03:36 639162268786518287
3 ms 128.9.28.251
11 2026-06-05 03:18 639162258159610692
3 ms 128.9.28.251
10 2026-06-05 03:00 639162247486241890
223 ms 128.9.28.251
9 2026-06-05 02:43 639162236751823591
209 ms 128.9.28.251
8 2026-06-05 02:23 639162225217575634
4 ms 128.9.28.251
7 2026-06-05 02:05 639162214169088525
416 ms 128.9.28.251
6 2026-06-05 01:47 639162203215424156
245 ms 128.9.28.251
5 2026-06-05 01:29 639162192440838854
319 ms 128.9.28.251
4 2026-06-05 01:11 639162182015179105
33 ms 128.9.28.251
3 2026-06-05 00:53 639162171087681345
412 ms 128.9.28.251
2 2026-06-05 00:34 639162159519574644
318 ms 128.9.28.251
1 2026-06-05 00:15 639162148328798650
316 ms 128.9.28.251