DNS response history for ns2.optiseit.com

ns2.optiseit.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 84 DNS check records, 56 successful responses, 28 failed responses, and 478 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 ns2.optiseit.com.
Records on Selected Date

84

Historical checks stored for this nameserver on selected date

Average Latency

478 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 19:25

All timestamps shown in UTC

Latest Resolved IP on Selected Date

143.192.144.51

Most recently resolved hosting IP on selected date

Successful Responses

56

Checks that returned a measurable response

Failed Responses

28

Checks with no response or no returned latency

Failure Rate

33%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.optiseit.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
84 2026-08-25 19:25 639232817798330473
496 ms 143.192.144.51
83 2026-08-25 19:25 639232817798330473
496 ms 169.197.128.206
82 2026-08-25 18:31 639232785462407552
-
81 2026-08-25 18:14 639232775177487032
-
80 2026-08-25 17:57 639232764991087115
738 ms 143.192.144.51
79 2026-08-25 17:57 639232764991087115
738 ms 169.197.128.206
78 2026-08-25 17:40 639232754842971478
-
77 2026-08-25 17:23 639232744455159107
1503 ms 169.197.128.206
76 2026-08-25 17:23 639232744455159107
1503 ms 143.192.144.51
75 2026-08-25 17:06 639232734145178231
371 ms 143.192.144.51
74 2026-08-25 17:06 639232734145178231
371 ms 169.197.128.206
73 2026-08-25 16:48 639232723827874402
-
72 2026-08-25 16:31 639232713533011892
181 ms 169.197.128.206
71 2026-08-25 16:31 639232713533011892
181 ms 143.192.144.51
70 2026-08-25 16:14 639232703065318207
-
69 2026-08-25 15:57 639232692629559470
1095 ms 169.197.128.206
68 2026-08-25 15:57 639232692629559470
1095 ms 143.192.144.51
67 2026-08-25 15:39 639232682238836475
-
66 2026-08-25 15:22 639232671787004306
-
65 2026-08-25 14:27 639232638994329666
746 ms 143.192.144.51
64 2026-08-25 14:27 639232638994329666
746 ms 169.197.128.206
63 2026-08-25 14:10 639232628614783237
176 ms 169.197.128.206
62 2026-08-25 14:10 639232628614783237
176 ms 143.192.144.51
61 2026-08-25 13:53 639232618360728578
177 ms 143.192.144.51
60 2026-08-25 13:53 639232618360728578
177 ms 169.197.128.206
59 2026-08-25 13:35 639232608016476376
92 ms 169.197.128.206
58 2026-08-25 13:35 639232608016476376
92 ms 143.192.144.51
57 2026-08-25 13:18 639232597643611557
-
56 2026-08-25 13:01 639232587225721862
-
55 2026-08-25 12:44 639232576780683689
-
54 2026-08-25 12:26 639232566381512620
537 ms 143.192.144.51
53 2026-08-25 12:26 639232566381512620
537 ms 169.197.128.206
52 2026-08-25 12:09 639232556111768563
-
51 2026-08-25 11:52 639232545839529039
756 ms 169.197.128.206
50 2026-08-25 11:52 639232545839529039
756 ms 143.192.144.51
49 2026-08-25 11:35 639232535349285207
-
48 2026-08-25 11:17 639232524938080723
-
47 2026-08-25 10:23 639232492740373468
93 ms 169.197.128.206
46 2026-08-25 10:23 639232492740373468
93 ms 143.192.144.51
45 2026-08-25 10:06 639232482235303141
478 ms 169.197.128.206
44 2026-08-25 10:06 639232482235303141
478 ms 143.192.144.51
43 2026-08-25 09:49 639232471861770303
-
42 2026-08-25 09:31 639232461630217327
-
41 2026-08-25 09:14 639232451282965990
88 ms 169.197.128.206
40 2026-08-25 09:14 639232451282965990
88 ms 143.192.144.51
39 2026-08-25 08:57 639232440814614938
-
38 2026-08-25 08:40 639232430410720425
-
37 2026-08-25 08:22 639232420003096185
468 ms 143.192.144.51
36 2026-08-25 08:22 639232420003096185
468 ms 169.197.128.206
35 2026-08-25 08:05 639232409467287444
-
34 2026-08-25 07:47 639232399077195997
383 ms 169.197.128.206
33 2026-08-25 07:47 639232399077195997
383 ms 143.192.144.51
32 2026-08-25 07:30 639232388731528337
1244 ms 169.197.128.206
31 2026-08-25 07:30 639232388731528337
1244 ms 143.192.144.51
30 2026-08-25 07:13 639232378288598612
463 ms 143.192.144.51
29 2026-08-25 07:13 639232378288598612
463 ms 169.197.128.206
28 2026-08-25 06:19 639232346196373643
-
27 2026-08-25 06:02 639232336112370741
192 ms 169.197.128.206
26 2026-08-25 06:02 639232336112370741
192 ms 143.192.144.51
25 2026-08-25 05:45 639232326146508970
-
24 2026-08-25 05:29 639232316189381720
-
23 2026-08-25 05:12 639232306217998913
487 ms 169.197.128.206
22 2026-08-25 05:12 639232306217998913
487 ms 143.192.144.51
21 2026-08-25 04:55 639232296255744174
177 ms 143.192.144.51
20 2026-08-25 04:55 639232296255744174
177 ms 169.197.128.206
19 2026-08-25 04:39 639232286095760789
-
18 2026-08-25 04:22 639232276086186273
-
17 2026-08-25 04:05 639232265900986425
-
16 2026-08-25 03:48 639232255723518075
785 ms 143.192.144.51
15 2026-08-25 03:48 639232255723518075
785 ms 169.197.128.206
14 2026-08-25 03:31 639232245484452890
760 ms 169.197.128.206
13 2026-08-25 03:31 639232245484452890
760 ms 143.192.144.51
12 2026-08-25 03:14 639232235157175331
-
11 2026-08-25 02:20 639232203197189095
363 ms 169.197.128.206
10 2026-08-25 02:20 639232203197189095
363 ms 143.192.144.51
9 2026-08-25 02:03 639232192844564298
178 ms 143.192.144.51
8 2026-08-25 02:03 639232192844564298
178 ms 169.197.128.206
7 2026-08-25 01:46 639232182496008942
179 ms 169.197.128.206
6 2026-08-25 01:46 639232182496008942
179 ms 143.192.144.51
5 2026-08-25 01:29 639232172197053132
-
4 2026-08-25 00:35 639232140250307418
-
3 2026-08-25 00:19 639232129927860324
-
2 2026-08-25 00:01 639232119551972438
183 ms 169.197.128.206
1 2026-08-25 00:01 639232119551972438
183 ms 143.192.144.51