DNS response history for ns2.optilian.net

ns2.optilian.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 56 DNS check records, 56 successful responses, 0 failed responses, and 159 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.optilian.net.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

159 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 19:29

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.121.18.153

Most recently resolved hosting IP on selected date

Successful Responses

56

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 ns2.optilian.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
56 2026-08-25 19:29 639232828175327683
30 ms 91.121.18.153
55 2026-08-25 19:12 639232817798330473
72 ms 91.121.18.153
54 2026-08-25 18:18 639232785462407552
16 ms 91.121.18.153
53 2026-08-25 18:01 639232775177487032
74 ms 91.121.18.153
52 2026-08-25 17:44 639232764991087115
41 ms 91.121.18.153
51 2026-08-25 17:27 639232754842971478
86 ms 91.121.18.153
50 2026-08-25 17:10 639232744455159107
51 ms 91.121.18.153
49 2026-08-25 16:52 639232734145178231
82 ms 91.121.18.153
48 2026-08-25 16:35 639232723827874402
16 ms 91.121.18.153
47 2026-08-25 16:18 639232713533011892
66 ms 91.121.18.153
46 2026-08-25 16:01 639232703065318207
54 ms 91.121.18.153
45 2026-08-25 15:43 639232692629559470
32 ms 91.121.18.153
44 2026-08-25 15:26 639232682238836475
32 ms 91.121.18.153
43 2026-08-25 15:08 639232671787004306
40 ms 91.121.18.153
42 2026-08-25 14:14 639232638994329666
58 ms 91.121.18.153
41 2026-08-25 13:57 639232628614783237
36 ms 91.121.18.153
40 2026-08-25 13:39 639232618360728578
29 ms 91.121.18.153
39 2026-08-25 13:22 639232608016476376
32 ms 91.121.18.153
38 2026-08-25 13:05 639232597643611557
29 ms 91.121.18.153
37 2026-08-25 12:48 639232587225721862
34 ms 91.121.18.153
36 2026-08-25 12:30 639232576780683689
118 ms 91.121.18.153
35 2026-08-25 12:13 639232566381512620
2024 ms 91.121.18.153
34 2026-08-25 11:56 639232556111768563
37 ms 91.121.18.153
33 2026-08-25 11:39 639232545839529039
29 ms 91.121.18.153
32 2026-08-25 11:21 639232535349285207
35 ms 91.121.18.153
31 2026-08-25 11:04 639232524938080723
19 ms 91.121.18.153
30 2026-08-25 10:10 639232492740373468
26 ms 91.121.18.153
29 2026-08-25 09:53 639232482235303141
37 ms 91.121.18.153
28 2026-08-25 09:35 639232471861770303
51 ms 91.121.18.153
27 2026-08-25 09:18 639232461630217327
70 ms 91.121.18.153
26 2026-08-25 09:01 639232451282965990
8 ms 91.121.18.153
25 2026-08-25 08:44 639232440814614938
33 ms 91.121.18.153
24 2026-08-25 08:26 639232430410720425
23 ms 91.121.18.153
23 2026-08-25 08:09 639232420003096185
42 ms 91.121.18.153
22 2026-08-25 07:51 639232409467287444
129 ms 91.121.18.153
21 2026-08-25 07:34 639232399077195997
21 ms 91.121.18.153
20 2026-08-25 07:17 639232388731528337
28 ms 91.121.18.153
19 2026-08-25 06:59 639232378288598612
79 ms 91.121.18.153
18 2026-08-25 06:06 639232346196373643
24 ms 91.121.18.153
17 2026-08-25 05:49 639232336112370741
40 ms 91.121.18.153
16 2026-08-25 05:32 639232326146508970
28 ms 91.121.18.153
15 2026-08-25 05:16 639232316189381720
49 ms 91.121.18.153
14 2026-08-25 04:59 639232306217998913
52 ms 91.121.18.153
13 2026-08-25 04:43 639232296255744174
28 ms 91.121.18.153
12 2026-08-25 04:26 639232286095760789
420 ms 91.121.18.153
11 2026-08-25 04:09 639232276086186273
39 ms 91.121.18.153
10 2026-08-25 03:52 639232265900986425
2079 ms 91.121.18.153
9 2026-08-25 03:35 639232255723518075
78 ms 91.121.18.153
8 2026-08-25 03:18 639232245484452890
44 ms 91.121.18.153
7 2026-08-25 03:01 639232235157175331
52 ms 91.121.18.153
6 2026-08-25 02:08 639232203197189095
2054 ms 91.121.18.153
5 2026-08-25 01:50 639232192844564298
29 ms 91.121.18.153
4 2026-08-25 01:33 639232182496008942
46 ms 91.121.18.153
3 2026-08-25 01:16 639232172197053132
28 ms 91.121.18.153
2 2026-08-25 00:23 639232140250307418
27 ms 91.121.18.153
1 2026-08-25 00:05 639232129927860324
45 ms 91.121.18.153