DNS response history for ns1.optimasys.com

ns1.optimasys.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, 67 successful responses, 2 failed responses, and 179 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 ns1.optimasys.com.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

179 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.99.0.172

Most recently resolved hosting IP on selected date

Successful Responses

67

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.optimasys.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 23:49 639232985300872416
51 ms 172.99.0.172
68 2026-08-25 23:31 639232974980190573
8 ms 172.99.0.172
67 2026-08-25 23:14 639232964577050707
8 ms 172.99.0.172
66 2026-08-25 22:20 639232932163142799
76 ms 172.99.0.172
65 2026-08-25 22:02 639232921673215474
17 ms 172.99.0.172
64 2026-08-25 21:45 639232911234504639
29 ms 172.99.0.172
63 2026-08-25 21:28 639232900747078453
22 ms 172.99.0.172
62 2026-08-25 21:10 639232890389222534
17 ms 172.99.0.172
61 2026-08-25 20:53 639232880143390843
14 ms 172.99.0.172
60 2026-08-25 20:36 639232869755024069
11 ms 172.99.0.172
59 2026-08-25 20:19 639232859355940346
2034 ms 172.99.0.172
58 2026-08-25 20:01 639232848992244953
10 ms 172.99.0.172
57 2026-08-25 19:44 639232838596478500
33 ms 172.99.0.172
56 2026-08-25 19:27 639232828175327683
13 ms 172.99.0.172
55 2026-08-25 19:09 639232817798330473
10 ms 172.99.0.172
54 2026-08-25 18:15 639232785462407552
25 ms 172.99.0.172
53 2026-08-25 17:58 639232775177487032
30 ms 172.99.0.172
52 2026-08-25 17:41 639232764991087115
-
51 2026-08-25 17:24 639232754842971478
14 ms 172.99.0.172
50 2026-08-25 17:07 639232744455159107
40 ms 172.99.0.172
49 2026-08-25 16:50 639232734145178231
2033 ms 172.99.0.172
48 2026-08-25 16:33 639232723827874402
2015 ms 172.99.0.172
47 2026-08-25 16:16 639232713533011892
16 ms 172.99.0.172
46 2026-08-25 15:58 639232703065318207
24 ms 172.99.0.172
45 2026-08-25 15:41 639232692629559470
19 ms 172.99.0.172
44 2026-08-25 15:23 639232682238836475
2031 ms 172.99.0.172
43 2026-08-25 15:06 639232671787004306
26 ms 172.99.0.172
42 2026-08-25 14:11 639232638994329666
10 ms 172.99.0.172
41 2026-08-25 13:54 639232628614783237
-
40 2026-08-25 13:37 639232618360728578
38 ms 172.99.0.172
39 2026-08-25 13:20 639232608016476376
16 ms 172.99.0.172
38 2026-08-25 13:02 639232597643611557
52 ms 172.99.0.172
37 2026-08-25 12:45 639232587225721862
23 ms 172.99.0.172
36 2026-08-25 12:28 639232576780683689
53 ms 172.99.0.172
35 2026-08-25 12:10 639232566381512620
23 ms 172.99.0.172
34 2026-08-25 11:53 639232556111768563
34 ms 172.99.0.172
33 2026-08-25 11:36 639232545839529039
13 ms 172.99.0.172
32 2026-08-25 11:19 639232535349285207
76 ms 172.99.0.172
31 2026-08-25 11:01 639232524938080723
22 ms 172.99.0.172
30 2026-08-25 10:08 639232492740373468
9 ms 172.99.0.172
29 2026-08-25 09:50 639232482235303141
40 ms 172.99.0.172
28 2026-08-25 09:33 639232471861770303
60 ms 172.99.0.172
27 2026-08-25 09:16 639232461630217327
9 ms 172.99.0.172
26 2026-08-25 08:59 639232451282965990
39 ms 172.99.0.172
25 2026-08-25 08:41 639232440814614938
42 ms 172.99.0.172
24 2026-08-25 08:24 639232430410720425
40 ms 172.99.0.172
23 2026-08-25 08:06 639232420003096185
14 ms 172.99.0.172
22 2026-08-25 07:49 639232409467287444
21 ms 172.99.0.172
21 2026-08-25 07:32 639232399077195997
65 ms 172.99.0.172
20 2026-08-25 07:14 639232388731528337
9 ms 172.99.0.172
19 2026-08-25 06:57 639232378288598612
77 ms 172.99.0.172
18 2026-08-25 06:03 639232346196373643
54 ms 172.99.0.172
17 2026-08-25 05:47 639232336112370741
89 ms 172.99.0.172
16 2026-08-25 05:30 639232326146508970
54 ms 172.99.0.172
15 2026-08-25 05:13 639232316189381720
11 ms 172.99.0.172
14 2026-08-25 04:57 639232306217998913
45 ms 172.99.0.172
13 2026-08-25 04:40 639232296255744174
10 ms 172.99.0.172
12 2026-08-25 04:23 639232286095760789
34 ms 172.99.0.172
11 2026-08-25 04:07 639232276086186273
2032 ms 172.99.0.172
10 2026-08-25 03:50 639232265900986425
24 ms 172.99.0.172
9 2026-08-25 03:33 639232255723518075
14 ms 172.99.0.172
8 2026-08-25 03:16 639232245484452890
23 ms 172.99.0.172
7 2026-08-25 02:58 639232235157175331
23 ms 172.99.0.172
6 2026-08-25 02:05 639232203197189095
38 ms 172.99.0.172
5 2026-08-25 01:48 639232192844564298
16 ms 172.99.0.172
4 2026-08-25 01:31 639232182496008942
22 ms 172.99.0.172
3 2026-08-25 01:13 639232172197053132
70 ms 172.99.0.172
2 2026-08-25 00:20 639232140250307418
31 ms 172.99.0.172
1 2026-08-25 00:03 639232129927860324
13 ms 172.99.0.172