DNS response history for dns1.certus-tech.com

dns1.certus-tech.com 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 69 DNS check records, 69 successful responses, 0 failed responses, and 161 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 dns1.certus-tech.com.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

161 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

81.23.59.177

Most recently resolved hosting IP on selected date

Successful Responses

69

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 dns1.certus-tech.com

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
69 2026-08-25 23:51 639232985300872416
34 ms 81.23.59.177
68 2026-08-25 23:34 639232974980190573
72 ms 81.23.59.177
67 2026-08-25 23:17 639232964577050707
21 ms 81.23.59.177
66 2026-08-25 22:23 639232932163142799
53 ms 81.23.59.177
65 2026-08-25 22:05 639232921673215474
60 ms 81.23.59.177
64 2026-08-25 21:48 639232911234504639
44 ms 81.23.59.177
63 2026-08-25 21:30 639232900747078453
38 ms 81.23.59.177
62 2026-08-25 21:13 639232890389222534
2047 ms 81.23.59.177
61 2026-08-25 20:56 639232880143390843
44 ms 81.23.59.177
60 2026-08-25 20:39 639232869755024069
29 ms 81.23.59.177
59 2026-08-25 20:21 639232859355940346
38 ms 81.23.59.177
58 2026-08-25 20:04 639232848992244953
56 ms 81.23.59.177
57 2026-08-25 19:47 639232838596478500
56 ms 81.23.59.177
56 2026-08-25 19:29 639232828175327683
27 ms 81.23.59.177
55 2026-08-25 19:12 639232817798330473
57 ms 81.23.59.177
54 2026-08-25 18:18 639232785462407552
21 ms 81.23.59.177
53 2026-08-25 18:01 639232775177487032
32 ms 81.23.59.177
52 2026-08-25 17:44 639232764991087115
67 ms 81.23.59.177
51 2026-08-25 17:27 639232754842971478
41 ms 81.23.59.177
50 2026-08-25 17:10 639232744455159107
36 ms 81.23.59.177
49 2026-08-25 16:53 639232734145178231
35 ms 81.23.59.177
48 2026-08-25 16:35 639232723827874402
48 ms 81.23.59.177
47 2026-08-25 16:18 639232713533011892
51 ms 81.23.59.177
46 2026-08-25 16:01 639232703065318207
40 ms 81.23.59.177
45 2026-08-25 15:43 639232692629559470
56 ms 81.23.59.177
44 2026-08-25 15:26 639232682238836475
40 ms 81.23.59.177
43 2026-08-25 15:09 639232671787004306
44 ms 81.23.59.177
42 2026-08-25 14:14 639232638994329666
65 ms 81.23.59.177
41 2026-08-25 13:57 639232628614783237
34 ms 81.23.59.177
40 2026-08-25 13:40 639232618360728578
56 ms 81.23.59.177
39 2026-08-25 13:22 639232608016476376
37 ms 81.23.59.177
38 2026-08-25 13:05 639232597643611557
40 ms 81.23.59.177
37 2026-08-25 12:48 639232587225721862
45 ms 81.23.59.177
36 2026-08-25 12:30 639232576780683689
37 ms 81.23.59.177
35 2026-08-25 12:13 639232566381512620
39 ms 81.23.59.177
34 2026-08-25 11:56 639232556111768563
34 ms 81.23.59.177
33 2026-08-25 11:39 639232545839529039
40 ms 81.23.59.177
32 2026-08-25 11:21 639232535349285207
31 ms 81.23.59.177
31 2026-08-25 11:04 639232524938080723
32 ms 81.23.59.177
30 2026-08-25 10:10 639232492740373468
7 ms 81.23.59.177
29 2026-08-25 09:53 639232482235303141
72 ms 81.23.59.177
28 2026-08-25 09:35 639232471861770303
100 ms 81.23.59.177
27 2026-08-25 09:18 639232461630217327
41 ms 81.23.59.177
26 2026-08-25 09:01 639232451282965990
37 ms 81.23.59.177
25 2026-08-25 08:44 639232440814614938
66 ms 81.23.59.177
24 2026-08-25 08:26 639232430410720425
59 ms 81.23.59.177
23 2026-08-25 08:09 639232420003096185
44 ms 81.23.59.177
22 2026-08-25 07:52 639232409467287444
2138 ms 81.23.59.177
21 2026-08-25 07:34 639232399077195997
42 ms 81.23.59.177
20 2026-08-25 07:17 639232388731528337
66 ms 81.23.59.177
19 2026-08-25 07:00 639232378288598612
46 ms 81.23.59.177
18 2026-08-25 06:06 639232346196373643
41 ms 81.23.59.177
17 2026-08-25 05:49 639232336112370741
42 ms 81.23.59.177
16 2026-08-25 05:33 639232326146508970
32 ms 81.23.59.177
15 2026-08-25 05:16 639232316189381720
96 ms 81.23.59.177
14 2026-08-25 04:59 639232306217998913
9 ms 81.23.59.177
13 2026-08-25 04:43 639232296255744174
33 ms 81.23.59.177
12 2026-08-25 04:26 639232286095760789
42 ms 81.23.59.177
11 2026-08-25 04:09 639232276086186273
12 ms 81.23.59.177
10 2026-08-25 03:52 639232265900986425
44 ms 81.23.59.177
9 2026-08-25 03:35 639232255723518075
2037 ms 81.23.59.177
8 2026-08-25 03:18 639232245484452890
62 ms 81.23.59.177
7 2026-08-25 03:01 639232235157175331
10 ms 81.23.59.177
6 2026-08-25 02:08 639232203197189095
44 ms 81.23.59.177
5 2026-08-25 01:50 639232192844564298
2035 ms 81.23.59.177
4 2026-08-25 01:33 639232182496008942
25 ms 81.23.59.177
3 2026-08-25 01:16 639232172197053132
39 ms 81.23.59.177
2 2026-08-25 00:23 639232140250307418
68 ms 81.23.59.177
1 2026-08-25 00:06 639232129927860324
53 ms 81.23.59.177