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 2026-08-17. For this date, NameServerHistory found 71 DNS check records, 67 successful responses, 4 failed responses, and 496 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

71

Historical checks stored for this nameserver on selected date

Average Latency

496 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:44

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

67

Checks that returned a measurable response

Failed Responses

4

Checks with no response or no returned latency

Failure Rate

6%

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 2026-08-17 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
71 2026-08-17 23:44 639226062577647657
625 ms 211.21.176.194
70 2026-08-17 22:52 639226031060857136
602 ms 211.21.176.194
69 2026-08-17 22:36 639226021535117364
603 ms 211.21.176.194
68 2026-08-17 22:20 639226011884237078
610 ms 211.21.176.194
67 2026-08-17 22:04 639226002309299142
613 ms 211.21.176.194
66 2026-08-17 21:48 639225992791784448
3 ms 211.21.176.194
65 2026-08-17 21:32 639225983045271390
3 ms 211.21.176.194
64 2026-08-17 21:15 639225973246293513
603 ms 211.21.176.194
63 2026-08-17 20:59 639225963620186236
601 ms 211.21.176.194
62 2026-08-17 20:43 639225953899183916
4 ms 211.21.176.194
61 2026-08-17 20:27 639225944391528206
4 ms 211.21.176.194
60 2026-08-17 20:11 639225934593254169
629 ms 211.21.176.194
59 2026-08-17 19:54 639225924669984512
621 ms 211.21.176.194
58 2026-08-17 19:01 639225893048561320
-
57 2026-08-17 18:45 639225883481298424
-
56 2026-08-17 18:30 639225873845394034
-
55 2026-08-17 18:13 639225864216078662
-
54 2026-08-17 17:57 639225854541857773
621 ms 211.21.176.194
53 2026-08-17 17:41 639225844733604072
625 ms 211.21.176.194
52 2026-08-17 17:25 639225835085229232
615 ms 211.21.176.194
51 2026-08-17 17:09 639225825349373981
609 ms 211.21.176.194
50 2026-08-17 16:52 639225815690604161
604 ms 211.21.176.194
49 2026-08-17 16:36 639225805952472306
612 ms 211.21.176.194
48 2026-08-17 16:20 639225796264729638
598 ms 211.21.176.194
47 2026-08-17 16:04 639225786326499329
608 ms 211.21.176.194
46 2026-08-17 15:11 639225754798130711
594 ms 211.21.176.194
45 2026-08-17 14:55 639225745123193922
617 ms 211.21.176.194
44 2026-08-17 14:39 639225735540597271
608 ms 211.21.176.194
43 2026-08-17 14:23 639225725894857396
608 ms 211.21.176.194
42 2026-08-17 14:07 639225716249606913
613 ms 211.21.176.194
41 2026-08-17 13:51 639225706638238179
626 ms 211.21.176.194
40 2026-08-17 13:35 639225696949691423
625 ms 211.21.176.194
39 2026-08-17 13:18 639225687286186336
616 ms 211.21.176.194
38 2026-08-17 13:02 639225677679573133
625 ms 211.21.176.194
37 2026-08-17 12:46 639225667957861024
613 ms 211.21.176.194
36 2026-08-17 12:30 639225658298791618
4 ms 211.21.176.194
35 2026-08-17 12:14 639225648583652785
617 ms 211.21.176.194
34 2026-08-17 11:21 639225617000524308
33 ms 211.21.176.194
33 2026-08-17 11:05 639225607668541600
345 ms 211.21.176.194
32 2026-08-17 10:50 639225598117279238
609 ms 211.21.176.194
31 2026-08-17 10:34 639225588751002710
617 ms 211.21.176.194
30 2026-08-17 10:18 639225579295831051
7 ms 211.21.176.194
29 2026-08-17 10:02 639225569761469940
4 ms 211.21.176.194
28 2026-08-17 09:46 639225560161422333
4 ms 211.21.176.194
27 2026-08-17 09:31 639225550739955565
632 ms 211.21.176.194
26 2026-08-17 09:15 639225541125222426
631 ms 211.21.176.194
25 2026-08-17 08:59 639225531526675983
615 ms 211.21.176.194
24 2026-08-17 08:43 639225521915528222
614 ms 211.21.176.194
23 2026-08-17 08:26 639225512148151789
630 ms 211.21.176.194
22 2026-08-17 07:34 639225480786142412
626 ms 211.21.176.194
21 2026-08-17 07:18 639225471394348551
591 ms 211.21.176.194
20 2026-08-17 07:03 639225462031685068
605 ms 211.21.176.194
19 2026-08-17 06:47 639225452639458328
3 ms 211.21.176.194
18 2026-08-17 06:31 639225443300966543
625 ms 211.21.176.194
17 2026-08-17 06:16 639225433880499379
610 ms 211.21.176.194
16 2026-08-17 06:00 639225424395198277
625 ms 211.21.176.194
15 2026-08-17 05:44 639225414744137487
597 ms 211.21.176.194
14 2026-08-17 05:28 639225405186783164
257 ms 211.21.176.194
13 2026-08-17 05:12 639225395563669822
623 ms 211.21.176.194
12 2026-08-17 04:56 639225386076645158
636 ms 211.21.176.194
11 2026-08-17 04:40 639225376620669704
612 ms 211.21.176.194
10 2026-08-17 03:48 639225345580892706
279 ms 211.21.176.194
9 2026-08-17 03:33 639225336207383710
607 ms 211.21.176.194
8 2026-08-17 03:17 639225326726565001
618 ms 211.21.176.194
7 2026-08-17 03:01 639225317249271010
621 ms 211.21.176.194
6 2026-08-17 02:10 639225286280886044
313 ms 211.21.176.194
5 2026-08-17 01:54 639225276872567548
594 ms 211.21.176.194
4 2026-08-17 01:38 639225267353865348
618 ms 211.21.176.194
3 2026-08-17 01:22 639225258033914248
2 ms 211.21.176.194
2 2026-08-17 00:30 639225226652221583
626 ms 211.21.176.194
1 2026-08-17 00:15 639225217156387684
623 ms 211.21.176.194