DNS response history for ns4.uls.co.za

ns4.uls.co.za 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 66 DNS check records, 66 successful responses, 0 failed responses, and 384 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.uls.co.za.
Records on Selected Date

66

Historical checks stored for this nameserver on selected date

Average Latency

384 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:31

All timestamps shown in UTC

Latest Resolved IP on Selected Date

154.73.34.8

Most recently resolved hosting IP on selected date

Successful Responses

66

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.uls.co.za

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
66 2026-08-25 22:31 639232932163142799
545 ms 154.73.34.8
65 2026-08-25 22:14 639232921673215474
180 ms 154.73.34.8
64 2026-08-25 21:56 639232911234504639
364 ms 154.73.34.8
63 2026-08-25 21:39 639232900747078453
178 ms 154.73.34.8
62 2026-08-25 21:21 639232890389222534
177 ms 154.73.34.8
61 2026-08-25 21:04 639232880143390843
176 ms 154.73.34.8
60 2026-08-25 20:47 639232869755024069
368 ms 154.73.34.8
59 2026-08-25 20:30 639232859355940346
528 ms 154.73.34.8
58 2026-08-25 20:12 639232848992244953
2180 ms 154.73.34.8
57 2026-08-25 19:55 639232838596478500
176 ms 154.73.34.8
56 2026-08-25 19:38 639232828175327683
178 ms 154.73.34.8
55 2026-08-25 19:20 639232817798330473
177 ms 154.73.34.8
54 2026-08-25 18:26 639232785462407552
367 ms 154.73.34.8
53 2026-08-25 18:09 639232775177487032
180 ms 154.73.34.8
52 2026-08-25 17:52 639232764991087115
206 ms 154.73.34.8
51 2026-08-25 17:35 639232754842971478
180 ms 154.73.34.8
50 2026-08-25 17:18 639232744455159107
2213 ms 154.73.34.8
49 2026-08-25 17:01 639232734145178231
179 ms 154.73.34.8
48 2026-08-25 16:44 639232723827874402
366 ms 154.73.34.8
47 2026-08-25 16:27 639232713533011892
181 ms 154.73.34.8
46 2026-08-25 16:09 639232703065318207
178 ms 154.73.34.8
45 2026-08-25 15:52 639232692629559470
352 ms 154.73.34.8
44 2026-08-25 15:34 639232682238836475
185 ms 154.73.34.8
43 2026-08-25 15:17 639232671787004306
181 ms 154.73.34.8
42 2026-08-25 14:22 639232638994329666
178 ms 154.73.34.8
41 2026-08-25 14:05 639232628614783237
182 ms 154.73.34.8
40 2026-08-25 13:48 639232618360728578
179 ms 154.73.34.8
39 2026-08-25 13:31 639232608016476376
213 ms 154.73.34.8
38 2026-08-25 13:13 639232597643611557
357 ms 154.73.34.8
37 2026-08-25 12:56 639232587225721862
178 ms 154.73.34.8
36 2026-08-25 12:39 639232576780683689
177 ms 154.73.34.8
35 2026-08-25 12:21 639232566381512620
177 ms 154.73.34.8
34 2026-08-25 12:04 639232556111768563
2336 ms 154.73.34.8
33 2026-08-25 11:47 639232545839529039
182 ms 154.73.34.8
32 2026-08-25 11:30 639232535349285207
179 ms 154.73.34.8
31 2026-08-25 11:12 639232524938080723
182 ms 154.73.34.8
30 2026-08-25 10:19 639232492740373468
179 ms 154.73.34.8
29 2026-08-25 10:01 639232482235303141
356 ms 154.73.34.8
28 2026-08-25 09:44 639232471861770303
189 ms 154.73.34.8
27 2026-08-25 09:27 639232461630217327
2186 ms 154.73.34.8
26 2026-08-25 09:10 639232451282965990
181 ms 154.73.34.8
25 2026-08-25 08:52 639232440814614938
362 ms 154.73.34.8
24 2026-08-25 08:35 639232430410720425
178 ms 154.73.34.8
23 2026-08-25 08:18 639232420003096185
362 ms 154.73.34.8
22 2026-08-25 08:00 639232409467287444
183 ms 154.73.34.8
21 2026-08-25 07:43 639232399077195997
178 ms 154.73.34.8
20 2026-08-25 07:25 639232388731528337
179 ms 154.73.34.8
19 2026-08-25 07:08 639232378288598612
355 ms 154.73.34.8
18 2026-08-25 06:14 639232346196373643
9 ms 154.73.34.8
17 2026-08-25 05:57 639232336112370741
177 ms 154.73.34.8
16 2026-08-25 05:41 639232326146508970
351 ms 154.73.34.8
15 2026-08-25 05:24 639232316189381720
199 ms 154.73.34.8
14 2026-08-25 05:08 639232306217998913
178 ms 154.73.34.8
13 2026-08-25 04:51 639232296255744174
179 ms 154.73.34.8
12 2026-08-25 04:34 639232286095760789
526 ms 154.73.34.8
11 2026-08-25 04:17 639232276086186273
177 ms 154.73.34.8
10 2026-08-25 04:00 639232265900986425
177 ms 154.73.34.8
9 2026-08-25 03:44 639232255723518075
528 ms 154.73.34.8
8 2026-08-25 03:26 639232245484452890
179 ms 154.73.34.8
7 2026-08-25 03:09 639232235157175331
178 ms 154.73.34.8
6 2026-08-25 02:16 639232203197189095
2213 ms 154.73.34.8
5 2026-08-25 01:59 639232192844564298
176 ms 154.73.34.8
4 2026-08-25 01:42 639232182496008942
178 ms 154.73.34.8
3 2026-08-25 01:24 639232172197053132
177 ms 154.73.34.8
2 2026-08-25 00:31 639232140250307418
177 ms 154.73.34.8
1 2026-08-25 00:14 639232129927860324
178 ms 154.73.34.8