DNS response history for ns.csua.berkeley.edu

ns.csua.berkeley.edu 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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 61 successful responses, 13 failed responses, and 873 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 ns.csua.berkeley.edu.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

873 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

128.32.112.230

Most recently resolved hosting IP on selected date

Successful Responses

61

Checks that returned a measurable response

Failed Responses

13

Checks with no response or no returned latency

Failure Rate

18%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns.csua.berkeley.edu

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:44 639230382051619327
518 ms 128.32.112.230
73 2026-08-22 23:28 639230372323353529
3 ms 128.32.112.230
72 2026-08-22 23:11 639230362586451064
4 ms 128.32.112.230
71 2026-08-22 22:55 639230352793666303
505 ms 128.32.112.230
70 2026-08-22 22:39 639230342775737758
464 ms 128.32.112.230
69 2026-08-22 22:22 639230332639939561
507 ms 128.32.112.230
68 2026-08-22 21:29 639230301014190104
-
67 2026-08-22 21:12 639230291048161498
9 ms 128.32.112.230
66 2026-08-22 20:56 639230280894353664
-
65 2026-08-22 20:39 639230270699419073
-
64 2026-08-22 20:22 639230260248163050
2009 ms 128.32.112.230
63 2026-08-22 20:05 639230250122494282
-
62 2026-08-22 19:48 639230239972935046
-
61 2026-08-22 19:31 639230229963262464
2007 ms 128.32.112.230
60 2026-08-22 19:14 639230220033804658
-
59 2026-08-22 18:57 639230209891107289
2009 ms 128.32.112.230
58 2026-08-22 18:40 639230199630298717
2010 ms 128.32.112.230
57 2026-08-22 18:23 639230189301984150
-
56 2026-08-22 17:30 639230157138468804
2008 ms 128.32.112.230
55 2026-08-22 17:13 639230146987869495
2009 ms 128.32.112.230
54 2026-08-22 16:56 639230136768638516
-
53 2026-08-22 16:39 639230126735907877
2011 ms 128.32.112.230
52 2026-08-22 16:22 639230116551187768
-
51 2026-08-22 16:05 639230106335615913
4012 ms 128.32.112.230
50 2026-08-22 15:48 639230096177758176
2087 ms 128.32.112.230
49 2026-08-22 15:31 639230086185999993
2009 ms 128.32.112.230
48 2026-08-22 15:14 639230076247854903
2008 ms 128.32.112.230
47 2026-08-22 14:58 639230066076077530
-
46 2026-08-22 14:41 639230055738197328
2008 ms 128.32.112.230
45 2026-08-22 14:23 639230045411225521
2009 ms 128.32.112.230
44 2026-08-22 13:29 639230013046000470
-
43 2026-08-22 13:13 639230003090037878
2009 ms 128.32.112.230
42 2026-08-22 12:56 639229993008259475
-
41 2026-08-22 12:39 639229982909449470
2032 ms 128.32.112.230
40 2026-08-22 12:22 639229973035502212
-
39 2026-08-22 12:06 639229963064296145
2008 ms 128.32.112.230
38 2026-08-22 11:49 639229952996162143
9 ms 128.32.112.230
37 2026-08-22 11:32 639229943051949195
484 ms 128.32.112.230
36 2026-08-22 11:16 639229932919214934
487 ms 128.32.112.230
35 2026-08-22 10:59 639229922745889838
331 ms 128.32.112.230
34 2026-08-22 10:42 639229912587214796
3943 ms 128.32.112.230
33 2026-08-22 10:25 639229902240004454
1688 ms 128.32.112.230
32 2026-08-22 09:32 639229870800501662
3 ms 128.32.112.230
31 2026-08-22 09:16 639229861058384956
4 ms 128.32.112.230
30 2026-08-22 08:59 639229851158592604
4 ms 128.32.112.230
29 2026-08-22 08:43 639229841475569629
512 ms 128.32.112.230
28 2026-08-22 08:27 639229831887658471
10 ms 128.32.112.230
27 2026-08-22 08:11 639229822043670346
495 ms 128.32.112.230
26 2026-08-22 07:54 639229812327913936
518 ms 128.32.112.230
25 2026-08-22 07:38 639229802629488686
3 ms 128.32.112.230
24 2026-08-22 07:22 639229793051447309
316 ms 128.32.112.230
23 2026-08-22 07:06 639229783303531961
4 ms 128.32.112.230
22 2026-08-22 06:50 639229773458051942
2 ms 128.32.112.230
21 2026-08-22 06:33 639229763373848056
30 ms 128.32.112.230
20 2026-08-22 05:41 639229732140622809
2 ms 128.32.112.230
19 2026-08-22 05:25 639229722699695967
2 ms 128.32.112.230
18 2026-08-22 05:09 639229713097498075
505 ms 128.32.112.230
17 2026-08-22 04:53 639229703543969637
519 ms 128.32.112.230
16 2026-08-22 04:37 639229693970392873
9 ms 128.32.112.230
15 2026-08-22 04:21 639229684277329469
2381 ms 128.32.112.230
14 2026-08-22 04:05 639229674501596661
319 ms 128.32.112.230
13 2026-08-22 03:48 639229665064441147
339 ms 128.32.112.230
12 2026-08-22 03:33 639229655507536872
9 ms 128.32.112.230
11 2026-08-22 03:17 639229645849603111
1880 ms 128.32.112.230
10 2026-08-22 03:01 639229636090497453
487 ms 128.32.112.230
9 2026-08-22 02:44 639229625978544281
512 ms 128.32.112.230
8 2026-08-22 01:51 639229594644662176
6 ms 128.32.112.230
7 2026-08-22 01:35 639229585214633065
4 ms 128.32.112.230
6 2026-08-22 01:20 639229575581042175
7 ms 128.32.112.230
5 2026-08-22 01:04 639229565912268962
497 ms 128.32.112.230
4 2026-08-22 00:47 639229556237813203
320 ms 128.32.112.230
3 2026-08-22 00:31 639229546625802518
2 ms 128.32.112.230
2 2026-08-22 00:15 639229537172016621
322 ms 128.32.112.230
1 2026-08-22 00:00 639229527598660841
4 ms 128.32.112.230