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 2026-08-18. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 460 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

76

Historical checks stored for this nameserver on selected date

Average Latency

460 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 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

76

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 2026-08-18 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
76 2026-08-18 23:59 639226935204800669
608 ms 211.21.176.194
75 2026-08-18 23:42 639226925298919497
610 ms 211.21.176.194
74 2026-08-18 23:26 639226915487885053
596 ms 211.21.176.194
73 2026-08-18 23:09 639226905465760034
598 ms 211.21.176.194
72 2026-08-18 22:53 639226895378104692
600 ms 211.21.176.194
71 2026-08-18 21:59 639226863374232622
617 ms 211.21.176.194
70 2026-08-18 21:43 639226853698516058
589 ms 211.21.176.194
69 2026-08-18 21:27 639226843797360601
605 ms 211.21.176.194
68 2026-08-18 21:10 639226834046588155
4 ms 211.21.176.194
67 2026-08-18 20:54 639226824234488533
601 ms 211.21.176.194
66 2026-08-18 20:37 639226814549928621
591 ms 211.21.176.194
65 2026-08-18 20:21 639226804721432353
246 ms 211.21.176.194
64 2026-08-18 20:05 639226795048828184
270 ms 211.21.176.194
63 2026-08-18 19:49 639226785202482420
614 ms 211.21.176.194
62 2026-08-18 19:32 639226775309362607
606 ms 211.21.176.194
61 2026-08-18 19:16 639226765406586155
600 ms 211.21.176.194
60 2026-08-18 18:59 639226755437790519
717 ms 211.21.176.194
59 2026-08-18 18:06 639226723856194457
603 ms 211.21.176.194
58 2026-08-18 17:50 639226714050583422
602 ms 211.21.176.194
57 2026-08-18 17:34 639226704236499724
605 ms 211.21.176.194
56 2026-08-18 17:17 639226694184520163
8 ms 211.21.176.194
55 2026-08-18 17:01 639226684161203477
4 ms 211.21.176.194
54 2026-08-18 16:44 639226674305430109
594 ms 211.21.176.194
53 2026-08-18 16:27 639226664489607984
592 ms 211.21.176.194
52 2026-08-18 16:11 639226654533111667
601 ms 211.21.176.194
51 2026-08-18 15:54 639226644778594725
4 ms 211.21.176.194
50 2026-08-18 15:38 639226634901553621
3 ms 211.21.176.194
49 2026-08-18 15:22 639226624921864967
604 ms 211.21.176.194
48 2026-08-18 15:05 639226614939419403
608 ms 211.21.176.194
47 2026-08-18 14:12 639226583021074771
4 ms 211.21.176.194
46 2026-08-18 13:55 639226573279933585
605 ms 211.21.176.194
45 2026-08-18 13:39 639226563494036301
615 ms 211.21.176.194
44 2026-08-18 13:23 639226553708216256
620 ms 211.21.176.194
43 2026-08-18 13:06 639226544003734815
5 ms 211.21.176.194
42 2026-08-18 12:50 639226534105733155
3 ms 211.21.176.194
41 2026-08-18 12:34 639226524298118898
619 ms 211.21.176.194
40 2026-08-18 12:17 639226514525195335
584 ms 211.21.176.194
39 2026-08-18 12:01 639226504703635320
3 ms 211.21.176.194
38 2026-08-18 11:45 639226494737271720
4 ms 211.21.176.194
37 2026-08-18 11:28 639226485005027236
616 ms 211.21.176.194
36 2026-08-18 11:12 639226475133236105
623 ms 211.21.176.194
35 2026-08-18 10:18 639226442975077052
612 ms 211.21.176.194
34 2026-08-18 10:02 639226433317932039
606 ms 211.21.176.194
33 2026-08-18 09:46 639226423688431096
614 ms 211.21.176.194
32 2026-08-18 09:30 639226413998250045
645 ms 211.21.176.194
31 2026-08-18 09:14 639226404284554875
608 ms 211.21.176.194
30 2026-08-18 08:57 639226394637043309
619 ms 211.21.176.194
29 2026-08-18 08:41 639226385052447582
622 ms 211.21.176.194
28 2026-08-18 08:25 639226375506189603
646 ms 211.21.176.194
27 2026-08-18 08:09 639226365690646426
579 ms 211.21.176.194
26 2026-08-18 07:53 639226355771007701
614 ms 211.21.176.194
25 2026-08-18 07:36 639226345946269369
594 ms 211.21.176.194
24 2026-08-18 07:20 639226336241601848
612 ms 211.21.176.194
23 2026-08-18 06:28 639226304950675290
4 ms 211.21.176.194
22 2026-08-18 06:12 639226295324754616
7 ms 211.21.176.194
21 2026-08-18 05:56 639226285824640601
607 ms 211.21.176.194
20 2026-08-18 05:40 639226276321223917
2 ms 211.21.176.194
19 2026-08-18 05:24 639226266800200046
605 ms 211.21.176.194
18 2026-08-18 05:08 639226256958066164
609 ms 211.21.176.194
17 2026-08-18 04:52 639226247432364597
2 ms 211.21.176.194
16 2026-08-18 04:36 639226237703388552
3 ms 211.21.176.194
15 2026-08-18 04:20 639226227937569589
671 ms 211.21.176.194
14 2026-08-18 04:04 639226218052465471
635 ms 211.21.176.194
13 2026-08-18 03:47 639226208429623997
348 ms 211.21.176.194
12 2026-08-18 03:31 639226198800675295
610 ms 211.21.176.194
11 2026-08-18 02:39 639226167722042574
619 ms 211.21.176.194
10 2026-08-18 02:23 639226158277924383
617 ms 211.21.176.194
9 2026-08-18 02:08 639226148757810592
580 ms 211.21.176.194
8 2026-08-18 01:52 639226139348611045
9 ms 211.21.176.194
7 2026-08-18 01:36 639226129823462907
2 ms 211.21.176.194
6 2026-08-18 01:20 639226120218260005
2249 ms 211.21.176.194
5 2026-08-18 01:04 639226110875503904
595 ms 211.21.176.194
4 2026-08-18 00:49 639226101376311912
3 ms 211.21.176.194
3 2026-08-18 00:33 639226091924943492
3 ms 211.21.176.194
2 2026-08-18 00:17 639226082133158124
608 ms 211.21.176.194
1 2026-08-18 00:00 639226072268080268
3 ms 211.21.176.194