DNS response history for ns4.uch.edu

ns4.uch.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 2026-08-25. For this date, NameServerHistory found 68 DNS check records, 68 successful responses, 0 failed responses, and 314 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 ns4.uch.edu.
Records on Selected Date

68

Historical checks stored for this nameserver on selected date

Average Latency

314 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.49.6.6

Most recently resolved hosting IP on selected date

Successful Responses

68

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 ns4.uch.edu

Showing DNS history for 2026-08-25 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
68 2026-08-25 23:43 639232974980190573
289 ms 198.49.6.6
67 2026-08-25 23:26 639232964577050707
275 ms 198.49.6.6
66 2026-08-25 22:32 639232932163142799
2011 ms 198.49.6.6
65 2026-08-25 22:14 639232921673215474
273 ms 198.49.6.6
64 2026-08-25 21:57 639232911234504639
274 ms 198.49.6.6
63 2026-08-25 21:39 639232900747078453
274 ms 198.49.6.6
62 2026-08-25 21:22 639232890389222534
551 ms 198.49.6.6
61 2026-08-25 21:05 639232880143390843
277 ms 198.49.6.6
60 2026-08-25 20:48 639232869755024069
9 ms 198.49.6.6
59 2026-08-25 20:30 639232859355940346
144 ms 198.49.6.6
58 2026-08-25 20:13 639232848992244953
14 ms 198.49.6.6
57 2026-08-25 19:56 639232838596478500
281 ms 198.49.6.6
56 2026-08-25 19:38 639232828175327683
299 ms 198.49.6.6
55 2026-08-25 19:21 639232817798330473
302 ms 198.49.6.6
54 2026-08-25 18:27 639232785462407552
3 ms 198.49.6.6
53 2026-08-25 18:10 639232775177487032
5 ms 198.49.6.6
52 2026-08-25 17:53 639232764991087115
301 ms 198.49.6.6
51 2026-08-25 17:36 639232754842971478
287 ms 198.49.6.6
50 2026-08-25 17:19 639232744455159107
278 ms 198.49.6.6
49 2026-08-25 17:02 639232734145178231
275 ms 198.49.6.6
48 2026-08-25 16:44 639232723827874402
9 ms 198.49.6.6
47 2026-08-25 16:27 639232713533011892
279 ms 198.49.6.6
46 2026-08-25 16:10 639232703065318207
303 ms 198.49.6.6
45 2026-08-25 15:53 639232692629559470
274 ms 198.49.6.6
44 2026-08-25 15:35 639232682238836475
274 ms 198.49.6.6
43 2026-08-25 15:18 639232671787004306
284 ms 198.49.6.6
42 2026-08-25 14:23 639232638994329666
143 ms 198.49.6.6
41 2026-08-25 14:06 639232628614783237
8 ms 198.49.6.6
40 2026-08-25 13:49 639232618360728578
279 ms 198.49.6.6
39 2026-08-25 13:31 639232608016476376
275 ms 198.49.6.6
38 2026-08-25 13:14 639232597643611557
275 ms 198.49.6.6
37 2026-08-25 12:57 639232587225721862
165 ms 198.49.6.6
36 2026-08-25 12:39 639232576780683689
276 ms 198.49.6.6
35 2026-08-25 12:22 639232566381512620
293 ms 198.49.6.6
34 2026-08-25 12:05 639232556111768563
276 ms 198.49.6.6
33 2026-08-25 11:48 639232545839529039
16 ms 198.49.6.6
32 2026-08-25 11:30 639232535349285207
277 ms 198.49.6.6
31 2026-08-25 11:13 639232524938080723
4 ms 198.49.6.6
30 2026-08-25 10:19 639232492740373468
277 ms 198.49.6.6
29 2026-08-25 10:02 639232482235303141
2007 ms 198.49.6.6
28 2026-08-25 09:44 639232471861770303
5 ms 198.49.6.6
27 2026-08-25 09:27 639232461630217327
5 ms 198.49.6.6
26 2026-08-25 09:10 639232451282965990
275 ms 198.49.6.6
25 2026-08-25 08:53 639232440814614938
285 ms 198.49.6.6
24 2026-08-25 08:35 639232430410720425
4 ms 198.49.6.6
23 2026-08-25 08:18 639232420003096185
301 ms 198.49.6.6
22 2026-08-25 08:01 639232409467287444
2174 ms 198.49.6.6
21 2026-08-25 07:43 639232399077195997
271 ms 198.49.6.6
20 2026-08-25 07:26 639232388731528337
4 ms 198.49.6.6
19 2026-08-25 07:08 639232378288598612
4 ms 198.49.6.6
18 2026-08-25 06:15 639232346196373643
281 ms 198.49.6.6
17 2026-08-25 05:58 639232336112370741
3 ms 198.49.6.6
16 2026-08-25 05:41 639232326146508970
274 ms 198.49.6.6
15 2026-08-25 05:25 639232316189381720
2135 ms 198.49.6.6
14 2026-08-25 05:08 639232306217998913
289 ms 198.49.6.6
13 2026-08-25 04:52 639232296255744174
276 ms 198.49.6.6
12 2026-08-25 04:35 639232286095760789
271 ms 198.49.6.6
11 2026-08-25 04:18 639232276086186273
279 ms 198.49.6.6
10 2026-08-25 04:01 639232265900986425
274 ms 198.49.6.6
9 2026-08-25 03:44 639232255723518075
274 ms 198.49.6.6
8 2026-08-25 03:27 639232245484452890
275 ms 198.49.6.6
7 2026-08-25 03:10 639232235157175331
300 ms 198.49.6.6
6 2026-08-25 02:17 639232203197189095
14 ms 198.49.6.6
5 2026-08-25 02:00 639232192844564298
135 ms 198.49.6.6
4 2026-08-25 01:42 639232182496008942
3 ms 198.49.6.6
3 2026-08-25 01:25 639232172197053132
3 ms 198.49.6.6
2 2026-08-25 00:32 639232140250307418
274 ms 198.49.6.6
1 2026-08-25 00:15 639232129927860324
279 ms 198.49.6.6