DNS response history for sys-dns-04p.wisconsin.edu

sys-dns-04p.wisconsin.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 2026-08-26. For this date, NameServerHistory found 47 DNS check records, 47 successful responses, 0 failed responses, and 269 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 sys-dns-04p.wisconsin.edu.
Records on Selected Date

47

Historical checks stored for this nameserver on selected date

Average Latency

269 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 15:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

143.235.166.70

Most recently resolved hosting IP on selected date

Successful Responses

47

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 sys-dns-04p.wisconsin.edu

Showing DNS history for 2026-08-26 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
47 2026-08-26 15:58 639233561188633861
112 ms 143.235.166.70
46 2026-08-26 15:40 639233550544357027
124 ms 143.235.166.70
45 2026-08-26 14:46 639233517966053117
7 ms 143.235.166.70
44 2026-08-26 14:28 639233507603253585
112 ms 143.235.166.70
43 2026-08-26 14:11 639233497229039167
108 ms 143.235.166.70
42 2026-08-26 13:54 639233486864546406
113 ms 143.235.166.70
41 2026-08-26 13:37 639233476455174682
10 ms 143.235.166.70
40 2026-08-26 13:19 639233466171592605
225 ms 143.235.166.70
39 2026-08-26 13:02 639233455747096265
114 ms 143.235.166.70
38 2026-08-26 12:45 639233445367152284
142 ms 143.235.166.70
37 2026-08-26 12:27 639233434974187439
127 ms 143.235.166.70
36 2026-08-26 12:10 639233424567558554
2125 ms 143.235.166.70
35 2026-08-26 11:53 639233414056832719
237 ms 143.235.166.70
34 2026-08-26 11:35 639233403515141099
231 ms 143.235.166.70
33 2026-08-26 10:40 639233370841350248
221 ms 143.235.166.70
32 2026-08-26 10:23 639233360361507238
135 ms 143.235.166.70
31 2026-08-26 10:06 639233350067824371
244 ms 143.235.166.70
30 2026-08-26 09:49 639233339545274518
237 ms 143.235.166.70
29 2026-08-26 09:31 639233329214918079
7 ms 143.235.166.70
28 2026-08-26 09:14 639233318749762337
231 ms 143.235.166.70
27 2026-08-26 08:56 639233308387917838
120 ms 143.235.166.70
26 2026-08-26 08:39 639233297961740122
122 ms 143.235.166.70
25 2026-08-26 08:22 639233287487159094
12 ms 143.235.166.70
24 2026-08-26 08:04 639233276995531707
11 ms 143.235.166.70
23 2026-08-26 07:47 639233266521568229
236 ms 143.235.166.70
22 2026-08-26 07:29 639233256081047431
241 ms 143.235.166.70
21 2026-08-26 06:35 639233223620132921
110 ms 143.235.166.70
20 2026-08-26 06:18 639233213287814244
124 ms 143.235.166.70
19 2026-08-26 06:01 639233202925983161
226 ms 143.235.166.70
18 2026-08-26 05:43 639233192644780696
2014 ms 143.235.166.70
17 2026-08-26 05:26 639233182401183833
115 ms 143.235.166.70
16 2026-08-26 05:09 639233172074181051
30 ms 143.235.166.70
15 2026-08-26 04:52 639233161808421455
2285 ms 143.235.166.70
14 2026-08-26 04:35 639233151357344052
226 ms 143.235.166.70
13 2026-08-26 04:17 639233141034116946
9 ms 143.235.166.70
12 2026-08-26 04:00 639233130828334142
227 ms 143.235.166.70
11 2026-08-26 03:43 639233120373450007
119 ms 143.235.166.70
10 2026-08-26 03:26 639233110066216193
249 ms 143.235.166.70
9 2026-08-26 02:33 639233078065410564
228 ms 143.235.166.70
8 2026-08-26 02:15 639233067787457832
7 ms 143.235.166.70
7 2026-08-26 01:58 639233057501801162
143 ms 143.235.166.70
6 2026-08-26 01:41 639233047089431703
226 ms 143.235.166.70
5 2026-08-26 01:24 639233036754790688
8 ms 143.235.166.70
4 2026-08-26 01:07 639233026412602472
234 ms 143.235.166.70
3 2026-08-26 00:49 639233016064066127
119 ms 143.235.166.70
2 2026-08-26 00:32 639233005922655772
120 ms 143.235.166.70
1 2026-08-26 00:15 639232995672256907
228 ms 143.235.166.70