DNS response history for ns1.optimisems.com

ns1.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, 75 successful responses, 0 failed responses, and 310 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.optimisems.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

310 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:52

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

75

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 ns1.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 23:52 639226935204800669
14 ms 162.241.76.72
74 2026-08-18 23:36 639226925298919497
44 ms 162.241.76.72
73 2026-08-18 23:19 639226915487885053
26 ms 162.241.76.72
72 2026-08-18 23:03 639226905465760034
2047 ms 162.241.76.72
71 2026-08-18 22:46 639226895378104692
70 ms 162.241.76.72
70 2026-08-18 21:52 639226863374232622
138 ms 162.241.76.72
69 2026-08-18 21:36 639226853698516058
17 ms 162.241.76.72
68 2026-08-18 21:20 639226843797360601
35 ms 162.241.76.72
67 2026-08-18 21:03 639226834046588155
4017 ms 162.241.76.72
66 2026-08-18 20:47 639226824234488533
5 ms 162.241.76.72
65 2026-08-18 20:31 639226814549928621
28 ms 162.241.76.72
64 2026-08-18 20:15 639226804721432353
21 ms 162.241.76.72
63 2026-08-18 19:58 639226795048828184
16 ms 162.241.76.72
62 2026-08-18 19:42 639226785202482420
5 ms 162.241.76.72
61 2026-08-18 19:25 639226775309362607
208 ms 162.241.76.72
60 2026-08-18 19:09 639226765406586155
25 ms 162.241.76.72
59 2026-08-18 18:52 639226755437790519
39 ms 162.241.76.72
58 2026-08-18 18:00 639226723856194457
41 ms 162.241.76.72
57 2026-08-18 17:43 639226714050583422
139 ms 162.241.76.72
56 2026-08-18 17:27 639226704236499724
70 ms 162.241.76.72
55 2026-08-18 17:10 639226694184520163
65 ms 162.241.76.72
54 2026-08-18 16:54 639226684161203477
26 ms 162.241.76.72
53 2026-08-18 16:37 639226674305430109
28 ms 162.241.76.72
52 2026-08-18 16:21 639226664489607984
25 ms 162.241.76.72
51 2026-08-18 16:04 639226654533111667
338 ms 162.241.76.72
50 2026-08-18 15:48 639226644778594725
4005 ms 162.241.76.72
49 2026-08-18 15:31 639226634901553621
46 ms 162.241.76.72
48 2026-08-18 15:15 639226624921864967
137 ms 162.241.76.72
47 2026-08-18 14:58 639226614939419403
50 ms 162.241.76.72
46 2026-08-18 14:05 639226583021074771
42 ms 162.241.76.72
45 2026-08-18 13:49 639226573279933585
26 ms 162.241.76.72
44 2026-08-18 13:32 639226563494036301
32 ms 162.241.76.72
43 2026-08-18 13:16 639226553708216256
30 ms 162.241.76.72
42 2026-08-18 13:00 639226544003734815
42 ms 162.241.76.72
41 2026-08-18 12:44 639226534105733155
12 ms 162.241.76.72
40 2026-08-18 12:27 639226524298118898
64 ms 162.241.76.72
39 2026-08-18 12:11 639226514525195335
32 ms 162.241.76.72
38 2026-08-18 11:54 639226504703635320
12 ms 162.241.76.72
37 2026-08-18 11:38 639226494737271720
53 ms 162.241.76.72
36 2026-08-18 11:21 639226485005027236
29 ms 162.241.76.72
35 2026-08-18 11:05 639226475133236105
7 ms 162.241.76.72
34 2026-08-18 10:12 639226442975077052
26 ms 162.241.76.72
33 2026-08-18 09:55 639226433317932039
22 ms 162.241.76.72
32 2026-08-18 09:39 639226423688431096
2066 ms 162.241.76.72
31 2026-08-18 09:23 639226413998250045
17 ms 162.241.76.72
30 2026-08-18 09:07 639226404284554875
16 ms 162.241.76.72
29 2026-08-18 08:51 639226394637043309
7 ms 162.241.76.72
28 2026-08-18 08:35 639226385052447582
23 ms 162.241.76.72
27 2026-08-18 08:19 639226375506189603
4075 ms 162.241.76.72
26 2026-08-18 08:03 639226365690646426
20 ms 162.241.76.72
25 2026-08-18 07:46 639226355771007701
33 ms 162.241.76.72
24 2026-08-18 07:30 639226345946269369
20 ms 162.241.76.72
23 2026-08-18 07:14 639226336241601848
30 ms 162.241.76.72
22 2026-08-18 06:21 639226304950675290
2007 ms 162.241.76.72
21 2026-08-18 06:06 639226295324754616
24 ms 162.241.76.72
20 2026-08-18 05:49 639226285824640601
55 ms 162.241.76.72
19 2026-08-18 05:34 639226276321223917
18 ms 162.241.76.72
18 2026-08-18 05:18 639226266800200046
50 ms 162.241.76.72
17 2026-08-18 05:02 639226256958066164
16 ms 162.241.76.72
16 2026-08-18 04:46 639226247432364597
14 ms 162.241.76.72
15 2026-08-18 04:30 639226237703388552
27 ms 162.241.76.72
14 2026-08-18 04:13 639226227937569589
72 ms 162.241.76.72
13 2026-08-18 03:57 639226218052465471
40 ms 162.241.76.72
12 2026-08-18 03:41 639226208429623997
24 ms 162.241.76.72
11 2026-08-18 03:24 639226198800675295
63 ms 162.241.76.72
10 2026-08-18 02:33 639226167722042574
50 ms 162.241.76.72
9 2026-08-18 02:17 639226158277924383
23 ms 162.241.76.72
8 2026-08-18 02:01 639226148757810592
42 ms 162.241.76.72
7 2026-08-18 01:45 639226139348611045
76 ms 162.241.76.72
6 2026-08-18 01:30 639226129823462907
12 ms 162.241.76.72
5 2026-08-18 01:14 639226120218260005
16 ms 162.241.76.72
4 2026-08-18 00:58 639226110875503904
34 ms 162.241.76.72
3 2026-08-18 00:42 639226101376311912
65 ms 162.241.76.72
2 2026-08-18 00:26 639226091924943492
2018 ms 162.241.76.72
1 2026-08-18 00:10 639226082133158124
25 ms 162.241.76.72