DNS response history for ns4.a2.impervasecuredns.net

ns4.a2.impervasecuredns.net 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 53 DNS check records, 53 successful responses, 0 failed responses, and 95 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.a2.impervasecuredns.net.
Records on Selected Date

53

Historical checks stored for this nameserver on selected date

Average Latency

95 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 18:02

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.230.123.4

Most recently resolved hosting IP on selected date

Successful Responses

53

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.a2.impervasecuredns.net

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
53 2026-08-25 18:02 639232775177487032
7 ms 192.230.123.4
52 2026-08-25 17:45 639232764991087115
6 ms 192.230.123.4
51 2026-08-25 17:28 639232754842971478
21 ms 192.230.123.4
50 2026-08-25 17:11 639232744455159107
19 ms 192.230.123.4
49 2026-08-25 16:54 639232734145178231
40 ms 192.230.123.4
48 2026-08-25 16:37 639232723827874402
5 ms 192.230.123.4
47 2026-08-25 16:19 639232713533011892
12 ms 192.230.123.4
46 2026-08-25 16:02 639232703065318207
2011 ms 192.230.123.4
45 2026-08-25 15:45 639232692629559470
2020 ms 192.230.123.4
44 2026-08-25 15:27 639232682238836475
6 ms 192.230.123.4
43 2026-08-25 15:10 639232671787004306
7 ms 192.230.123.4
42 2026-08-25 14:15 639232638994329666
29 ms 192.230.123.4
41 2026-08-25 13:58 639232628614783237
27 ms 192.230.123.4
40 2026-08-25 13:41 639232618360728578
33 ms 192.230.123.4
39 2026-08-25 13:24 639232608016476376
6 ms 192.230.123.4
38 2026-08-25 13:06 639232597643611557
11 ms 192.230.123.4
37 2026-08-25 12:49 639232587225721862
30 ms 192.230.123.4
36 2026-08-25 12:32 639232576780683689
10 ms 192.230.123.4
35 2026-08-25 12:14 639232566381512620
6 ms 192.230.123.4
34 2026-08-25 11:57 639232556111768563
14 ms 192.230.123.4
33 2026-08-25 11:40 639232545839529039
38 ms 192.230.123.4
32 2026-08-25 11:22 639232535349285207
20 ms 192.230.123.4
31 2026-08-25 11:05 639232524938080723
17 ms 192.230.123.4
30 2026-08-25 10:11 639232492740373468
19 ms 192.230.123.4
29 2026-08-25 09:54 639232482235303141
18 ms 192.230.123.4
28 2026-08-25 09:37 639232471861770303
8 ms 192.230.123.4
27 2026-08-25 09:20 639232461630217327
29 ms 192.230.123.4
26 2026-08-25 09:02 639232451282965990
40 ms 192.230.123.4
25 2026-08-25 08:45 639232440814614938
7 ms 192.230.123.4
24 2026-08-25 08:27 639232430410720425
5 ms 192.230.123.4
23 2026-08-25 08:10 639232420003096185
36 ms 192.230.123.4
22 2026-08-25 07:53 639232409467287444
30 ms 192.230.123.4
21 2026-08-25 07:35 639232399077195997
28 ms 192.230.123.4
20 2026-08-25 07:18 639232388731528337
7 ms 192.230.123.4
19 2026-08-25 07:01 639232378288598612
23 ms 192.230.123.4
18 2026-08-25 06:07 639232346196373643
4 ms 192.230.123.4
17 2026-08-25 05:50 639232336112370741
14 ms 192.230.123.4
16 2026-08-25 05:34 639232326146508970
30 ms 192.230.123.4
15 2026-08-25 05:17 639232316189381720
28 ms 192.230.123.4
14 2026-08-25 05:01 639232306217998913
9 ms 192.230.123.4
13 2026-08-25 04:44 639232296255744174
5 ms 192.230.123.4
12 2026-08-25 04:27 639232286095760789
17 ms 192.230.123.4
11 2026-08-25 04:10 639232276086186273
23 ms 192.230.123.4
10 2026-08-25 03:53 639232265900986425
25 ms 192.230.123.4
9 2026-08-25 03:36 639232255723518075
12 ms 192.230.123.4
8 2026-08-25 03:19 639232245484452890
19 ms 192.230.123.4
7 2026-08-25 03:02 639232235157175331
4 ms 192.230.123.4
6 2026-08-25 02:09 639232203197189095
22 ms 192.230.123.4
5 2026-08-25 01:52 639232192844564298
119 ms 192.230.123.4
4 2026-08-25 01:34 639232182496008942
35 ms 192.230.123.4
3 2026-08-25 01:17 639232172197053132
11 ms 192.230.123.4
2 2026-08-25 00:24 639232140250307418
20 ms 192.230.123.4
1 2026-08-25 00:07 639232129927860324
7 ms 192.230.123.4