DNS response history for ns4.unionservers.ca

ns4.unionservers.ca 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 64 DNS check records, 64 successful responses, 0 failed responses, and 260 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.unionservers.ca.
Records on Selected Date

64

Historical checks stored for this nameserver on selected date

Average Latency

260 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

38.17.20.30

Most recently resolved hosting IP on selected date

Successful Responses

64

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.unionservers.ca

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
64 2026-08-25 21:53 639232911234504639
217 ms 38.17.20.30
63 2026-08-25 21:36 639232900747078453
111 ms 38.17.20.30
62 2026-08-25 21:18 639232890389222534
4 ms 38.17.20.30
61 2026-08-25 21:01 639232880143390843
6 ms 38.17.20.30
60 2026-08-25 20:44 639232869755024069
233 ms 38.17.20.30
59 2026-08-25 20:27 639232859355940346
158 ms 38.17.20.30
58 2026-08-25 20:09 639232848992244953
121 ms 38.17.20.30
57 2026-08-25 19:52 639232838596478500
110 ms 38.17.20.30
56 2026-08-25 19:34 639232828175327683
225 ms 38.17.20.30
55 2026-08-25 19:17 639232817798330473
217 ms 38.17.20.30
54 2026-08-25 18:23 639232785462407552
113 ms 38.17.20.30
53 2026-08-25 18:06 639232775177487032
2104 ms 38.17.20.30
52 2026-08-25 17:49 639232764991087115
111 ms 38.17.20.30
51 2026-08-25 17:32 639232754842971478
111 ms 38.17.20.30
50 2026-08-25 17:15 639232744455159107
111 ms 38.17.20.30
49 2026-08-25 16:58 639232734145178231
118 ms 38.17.20.30
48 2026-08-25 16:41 639232723827874402
109 ms 38.17.20.30
47 2026-08-25 16:23 639232713533011892
132 ms 38.17.20.30
46 2026-08-25 16:06 639232703065318207
230 ms 38.17.20.30
45 2026-08-25 15:49 639232692629559470
115 ms 38.17.20.30
44 2026-08-25 15:31 639232682238836475
235 ms 38.17.20.30
43 2026-08-25 15:14 639232671787004306
2117 ms 38.17.20.30
42 2026-08-25 14:19 639232638994329666
5 ms 38.17.20.30
41 2026-08-25 14:02 639232628614783237
5 ms 38.17.20.30
40 2026-08-25 13:45 639232618360728578
7 ms 38.17.20.30
39 2026-08-25 13:28 639232608016476376
124 ms 38.17.20.30
38 2026-08-25 13:10 639232597643611557
116 ms 38.17.20.30
37 2026-08-25 12:53 639232587225721862
111 ms 38.17.20.30
36 2026-08-25 12:36 639232576780683689
119 ms 38.17.20.30
35 2026-08-25 12:18 639232566381512620
114 ms 38.17.20.30
34 2026-08-25 12:01 639232556111768563
112 ms 38.17.20.30
33 2026-08-25 11:44 639232545839529039
223 ms 38.17.20.30
32 2026-08-25 11:27 639232535349285207
4 ms 38.17.20.30
31 2026-08-25 11:09 639232524938080723
123 ms 38.17.20.30
30 2026-08-25 10:15 639232492740373468
7 ms 38.17.20.30
29 2026-08-25 09:58 639232482235303141
222 ms 38.17.20.30
28 2026-08-25 09:41 639232471861770303
229 ms 38.17.20.30
27 2026-08-25 09:24 639232461630217327
225 ms 38.17.20.30
26 2026-08-25 09:06 639232451282965990
133 ms 38.17.20.30
25 2026-08-25 08:49 639232440814614938
238 ms 38.17.20.30
24 2026-08-25 08:32 639232430410720425
109 ms 38.17.20.30
23 2026-08-25 08:14 639232420003096185
158 ms 38.17.20.30
22 2026-08-25 07:57 639232409467287444
110 ms 38.17.20.30
21 2026-08-25 07:39 639232399077195997
50 ms 38.17.20.30
20 2026-08-25 07:22 639232388731528337
110 ms 38.17.20.30
19 2026-08-25 07:05 639232378288598612
234 ms 38.17.20.30
18 2026-08-25 06:11 639232346196373643
124 ms 38.17.20.30
17 2026-08-25 05:54 639232336112370741
2118 ms 38.17.20.30
16 2026-08-25 05:38 639232326146508970
2118 ms 38.17.20.30
15 2026-08-25 05:21 639232316189381720
116 ms 38.17.20.30
14 2026-08-25 05:05 639232306217998913
247 ms 38.17.20.30
13 2026-08-25 04:48 639232296255744174
140 ms 38.17.20.30
12 2026-08-25 04:31 639232286095760789
111 ms 38.17.20.30
11 2026-08-25 04:14 639232276086186273
228 ms 38.17.20.30
10 2026-08-25 03:57 639232265900986425
110 ms 38.17.20.30
9 2026-08-25 03:40 639232255723518075
105 ms 38.17.20.30
8 2026-08-25 03:23 639232245484452890
109 ms 38.17.20.30
7 2026-08-25 03:06 639232235157175331
215 ms 38.17.20.30
6 2026-08-25 02:13 639232203197189095
10 ms 38.17.20.30
5 2026-08-25 01:56 639232192844564298
268 ms 38.17.20.30
4 2026-08-25 01:38 639232182496008942
109 ms 38.17.20.30
3 2026-08-25 01:21 639232172197053132
246 ms 38.17.20.30
2 2026-08-25 00:28 639232140250307418
218 ms 38.17.20.30
1 2026-08-25 00:11 639232129927860324
163 ms 38.17.20.30