DNS response history for ns1.optivtech.com

ns1.optivtech.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 461 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.optivtech.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

461 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

211.21.176.194

Most recently resolved hosting IP on selected date

Successful Responses

73

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.optivtech.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:59 639229527598660841
2 ms 211.21.176.194
72 2026-08-21 23:43 639229517954323214
3 ms 211.21.176.194
71 2026-08-21 23:27 639229508269999021
602 ms 211.21.176.194
70 2026-08-21 23:11 639229498559060171
3 ms 211.21.176.194
69 2026-08-21 22:55 639229488519347586
592 ms 211.21.176.194
68 2026-08-21 22:01 639229456606578934
588 ms 211.21.176.194
67 2026-08-21 21:45 639229446985772499
3 ms 211.21.176.194
66 2026-08-21 21:29 639229437367313098
618 ms 211.21.176.194
65 2026-08-21 21:13 639229427923950391
616 ms 211.21.176.194
64 2026-08-21 20:57 639229418168588854
591 ms 211.21.176.194
63 2026-08-21 20:41 639229408345678334
3 ms 211.21.176.194
62 2026-08-21 20:25 639229398616354648
608 ms 211.21.176.194
61 2026-08-21 20:08 639229388634592323
321 ms 211.21.176.194
60 2026-08-21 19:52 639229378792837692
602 ms 211.21.176.194
59 2026-08-21 19:35 639229369154682311
3 ms 211.21.176.194
58 2026-08-21 19:19 639229359248017926
582 ms 211.21.176.194
57 2026-08-21 19:02 639229349124294642
624 ms 211.21.176.194
56 2026-08-21 18:10 639229317791715692
604 ms 211.21.176.194
55 2026-08-21 17:54 639229308115194575
586 ms 211.21.176.194
54 2026-08-21 17:37 639229298320320558
4 ms 211.21.176.194
53 2026-08-21 17:21 639229288674863221
596 ms 211.21.176.194
52 2026-08-21 17:05 639229278983677079
608 ms 211.21.176.194
51 2026-08-21 16:49 639229269405517175
3 ms 211.21.176.194
50 2026-08-21 16:33 639229259594798244
611 ms 211.21.176.194
49 2026-08-21 16:16 639229249736681188
274 ms 211.21.176.194
48 2026-08-21 16:00 639229239699417787
592 ms 211.21.176.194
47 2026-08-21 15:43 639229229621964033
581 ms 211.21.176.194
46 2026-08-21 15:26 639229219567270965
609 ms 211.21.176.194
45 2026-08-21 15:10 639229209406666856
592 ms 211.21.176.194
44 2026-08-21 14:17 639229177815876178
12 ms 211.21.176.194
43 2026-08-21 14:00 639229168243572685
595 ms 211.21.176.194
42 2026-08-21 13:44 639229158599856475
278 ms 211.21.176.194
41 2026-08-21 13:28 639229148998940902
605 ms 211.21.176.194
40 2026-08-21 13:12 639229139276923594
4 ms 211.21.176.194
39 2026-08-21 12:56 639229129709912394
6 ms 211.21.176.194
38 2026-08-21 12:40 639229119801488500
578 ms 211.21.176.194
37 2026-08-21 12:24 639229110135262458
611 ms 211.21.176.194
36 2026-08-21 12:07 639229100336051392
2281 ms 211.21.176.194
35 2026-08-21 11:51 639229090641415626
3 ms 211.21.176.194
34 2026-08-21 11:35 639229080702683947
597 ms 211.21.176.194
33 2026-08-21 11:18 639229070601456699
683 ms 211.21.176.194
32 2026-08-21 10:25 639229038947447232
593 ms 211.21.176.194
31 2026-08-21 10:09 639229029268708773
601 ms 211.21.176.194
30 2026-08-21 09:53 639229019647910603
597 ms 211.21.176.194
29 2026-08-21 09:37 639229009983843738
599 ms 211.21.176.194
28 2026-08-21 09:21 639229000203331882
618 ms 211.21.176.194
27 2026-08-21 09:04 639228990302335999
604 ms 211.21.176.194
26 2026-08-21 08:48 639228980567740722
269 ms 211.21.176.194
25 2026-08-21 08:31 639228970762445174
4 ms 211.21.176.194
24 2026-08-21 08:15 639228961065054445
2 ms 211.21.176.194
23 2026-08-21 07:59 639228951224649885
598 ms 211.21.176.194
22 2026-08-21 07:42 639228941303864592
615 ms 211.21.176.194
21 2026-08-21 07:26 639228931191328583
595 ms 211.21.176.194
20 2026-08-21 06:33 639228899518173317
321 ms 211.21.176.194
19 2026-08-21 06:17 639228889785027669
274 ms 211.21.176.194
18 2026-08-21 06:00 639228880106330161
287 ms 211.21.176.194
17 2026-08-21 05:44 639228870316184091
615 ms 211.21.176.194
16 2026-08-21 05:28 639228860695366512
3 ms 211.21.176.194
15 2026-08-21 05:12 639228851027209500
3 ms 211.21.176.194
14 2026-08-21 04:56 639228841479265462
592 ms 211.21.176.194
13 2026-08-21 04:40 639228831752962260
585 ms 211.21.176.194
12 2026-08-21 04:23 639228821953295483
2 ms 211.21.176.194
11 2026-08-21 04:07 639228812227429953
585 ms 211.21.176.194
10 2026-08-21 03:51 639228802476107538
599 ms 211.21.176.194
9 2026-08-21 03:34 639228792525492032
261 ms 211.21.176.194
8 2026-08-21 02:42 639228761131421385
276 ms 211.21.176.194
7 2026-08-21 02:26 639228751571206692
3 ms 211.21.176.194
6 2026-08-21 02:10 639228741705571019
595 ms 211.21.176.194
5 2026-08-21 01:53 639228731642208228
609 ms 211.21.176.194
4 2026-08-21 01:01 639228700387002072
596 ms 211.21.176.194
3 2026-08-21 00:45 639228690742014433
2273 ms 211.21.176.194
2 2026-08-21 00:28 639228680877937122
607 ms 211.21.176.194
1 2026-08-21 00:12 639228670775860800
598 ms 211.21.176.194