DNS response history for ns2.optimisems.com

ns2.optimisems.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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 342 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.optimisems.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

342 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.241.76.72

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.optimisems.com

Showing DNS history for 2026-08-18 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
75 2026-08-18 23:45 639226935204800669
38 ms 162.241.76.72
74 2026-08-18 23:29 639226925298919497
46 ms 162.241.76.72
73 2026-08-18 23:12 639226915487885053
25 ms 162.241.76.72
72 2026-08-18 22:56 639226905465760034
25 ms 162.241.76.72
71 2026-08-18 22:39 639226895378104692
35 ms 162.241.76.72
70 2026-08-18 21:46 639226863374232622
2093 ms 162.241.76.72
69 2026-08-18 21:29 639226853698516058
19 ms 162.241.76.72
68 2026-08-18 21:13 639226843797360601
36 ms 162.241.76.72
67 2026-08-18 20:57 639226834046588155
140 ms 162.241.76.72
66 2026-08-18 20:40 639226824234488533
27 ms 162.241.76.72
65 2026-08-18 20:24 639226814549928621
29 ms 162.241.76.72
64 2026-08-18 20:08 639226804721432353
4017 ms 162.241.76.72
63 2026-08-18 19:52 639226795048828184
8 ms 162.241.76.72
62 2026-08-18 19:35 639226785202482420
4043 ms 162.241.76.72
61 2026-08-18 19:19 639226775309362607
38 ms 162.241.76.72
60 2026-08-18 19:02 639226765406586155
154 ms 162.241.76.72
59 2026-08-18 18:46 639226755437790519
21 ms 162.241.76.72
58 2026-08-18 17:53 639226723856194457
164 ms 162.241.76.72
57 2026-08-18 17:37 639226714050583422
18 ms 162.241.76.72
56 2026-08-18 17:20 639226704236499724
36 ms 162.241.76.72
55 2026-08-18 17:03 639226694184520163
130 ms 162.241.76.72
54 2026-08-18 16:47 639226684161203477
20 ms 162.241.76.72
53 2026-08-18 16:30 639226674305430109
18 ms 162.241.76.72
52 2026-08-18 16:14 639226664489607984
56 ms 162.241.76.72
51 2026-08-18 15:57 639226654533111667
58 ms 162.241.76.72
50 2026-08-18 15:41 639226644778594725
18 ms 162.241.76.72
49 2026-08-18 15:25 639226634901553621
38 ms 162.241.76.72
48 2026-08-18 15:08 639226624921864967
28 ms 162.241.76.72
47 2026-08-18 14:51 639226614939419403
28 ms 162.241.76.72
46 2026-08-18 13:58 639226583021074771
-
45 2026-08-18 13:42 639226573279933585
24 ms 162.241.76.72
44 2026-08-18 13:26 639226563494036301
4 ms 162.241.76.72
43 2026-08-18 13:09 639226553708216256
2043 ms 162.241.76.72
42 2026-08-18 12:53 639226544003734815
11 ms 162.241.76.72
41 2026-08-18 12:37 639226534105733155
2045 ms 162.241.76.72
40 2026-08-18 12:20 639226524298118898
40 ms 162.241.76.72
39 2026-08-18 12:04 639226514525195335
25 ms 162.241.76.72
38 2026-08-18 11:48 639226504703635320
28 ms 162.241.76.72
37 2026-08-18 11:31 639226494737271720
56 ms 162.241.76.72
36 2026-08-18 11:15 639226485005027236
24 ms 162.241.76.72
35 2026-08-18 10:58 639226475133236105
58 ms 162.241.76.72
34 2026-08-18 10:05 639226442975077052
32 ms 162.241.76.72
33 2026-08-18 09:49 639226433317932039
23 ms 162.241.76.72
32 2026-08-18 09:33 639226423688431096
34 ms 162.241.76.72
31 2026-08-18 09:17 639226413998250045
13 ms 162.241.76.72
30 2026-08-18 09:00 639226404284554875
22 ms 162.241.76.72
29 2026-08-18 08:44 639226394637043309
186 ms 162.241.76.72
28 2026-08-18 08:28 639226385052447582
32 ms 162.241.76.72
27 2026-08-18 08:12 639226375506189603
31 ms 162.241.76.72
26 2026-08-18 07:56 639226365690646426
38 ms 162.241.76.72
25 2026-08-18 07:39 639226355771007701
9 ms 162.241.76.72
24 2026-08-18 07:23 639226345946269369
47 ms 162.241.76.72
23 2026-08-18 07:07 639226336241601848
64 ms 162.241.76.72
22 2026-08-18 06:15 639226304950675290
21 ms 162.241.76.72
21 2026-08-18 05:59 639226295324754616
10 ms 162.241.76.72
20 2026-08-18 05:43 639226285824640601
47 ms 162.241.76.72
19 2026-08-18 05:27 639226276321223917
2083 ms 162.241.76.72
18 2026-08-18 05:11 639226266800200046
17 ms 162.241.76.72
17 2026-08-18 04:55 639226256958066164
2018 ms 162.241.76.72
16 2026-08-18 04:39 639226247432364597
5 ms 162.241.76.72
15 2026-08-18 04:23 639226237703388552
2266 ms 162.241.76.72
14 2026-08-18 04:06 639226227937569589
29 ms 162.241.76.72
13 2026-08-18 03:50 639226218052465471
41 ms 162.241.76.72
12 2026-08-18 03:34 639226208429623997
39 ms 162.241.76.72
11 2026-08-18 03:18 639226198800675295
35 ms 162.241.76.72
10 2026-08-18 02:26 639226167722042574
61 ms 162.241.76.72
9 2026-08-18 02:10 639226158277924383
47 ms 162.241.76.72
8 2026-08-18 01:54 639226148757810592
38 ms 162.241.76.72
7 2026-08-18 01:39 639226139348611045
56 ms 162.241.76.72
6 2026-08-18 01:23 639226129823462907
2039 ms 162.241.76.72
5 2026-08-18 01:07 639226120218260005
23 ms 162.241.76.72
4 2026-08-18 00:51 639226110875503904
33 ms 162.241.76.72
3 2026-08-18 00:35 639226101376311912
24 ms 162.241.76.72
2 2026-08-18 00:20 639226091924943492
34 ms 162.241.76.72
1 2026-08-18 00:03 639226082133158124
53 ms 162.241.76.72