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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 successful responses, 0 failed responses, and 572 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

81

Historical checks stored for this nameserver on selected date

Average Latency

572 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:50

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

81

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 2026-08-10 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
81 2026-08-10 23:50 639220018272941900
617 ms 211.21.176.194
80 2026-08-10 23:35 639220009109892969
601 ms 211.21.176.194
79 2026-08-10 23:20 639220000040489788
619 ms 211.21.176.194
78 2026-08-10 23:05 639219991197135747
622 ms 211.21.176.194
77 2026-08-10 22:50 639219982104540014
5 ms 211.21.176.194
76 2026-08-10 22:35 639219973150300215
18 ms 211.21.176.194
75 2026-08-10 22:20 639219964188486697
602 ms 211.21.176.194
74 2026-08-10 22:05 639219954995921784
584 ms 211.21.176.194
73 2026-08-10 21:49 639219945559908104
588 ms 211.21.176.194
72 2026-08-10 20:57 639219914137782273
293 ms 211.21.176.194
71 2026-08-10 20:41 639219904858355064
3 ms 211.21.176.194
70 2026-08-10 20:26 639219895655263396
598 ms 211.21.176.194
69 2026-08-10 20:11 639219886527091074
603 ms 211.21.176.194
68 2026-08-10 19:55 639219877343266628
601 ms 211.21.176.194
67 2026-08-10 19:40 639219868177358195
4 ms 211.21.176.194
66 2026-08-10 19:25 639219859159581515
307 ms 211.21.176.194
65 2026-08-10 19:10 639219850124020182
598 ms 211.21.176.194
64 2026-08-10 18:55 639219840940124840
616 ms 211.21.176.194
63 2026-08-10 18:39 639219831829876486
3 ms 211.21.176.194
62 2026-08-10 18:24 639219822587759143
304 ms 211.21.176.194
61 2026-08-10 18:09 639219813247114428
289 ms 211.21.176.194
60 2026-08-10 17:16 639219781959606396
299 ms 211.21.176.194
59 2026-08-10 17:01 639219772658305431
303 ms 211.21.176.194
58 2026-08-10 16:46 639219763454523027
3 ms 211.21.176.194
57 2026-08-10 16:30 639219754279127815
583 ms 211.21.176.194
56 2026-08-10 16:15 639219745087467767
297 ms 211.21.176.194
55 2026-08-10 16:00 639219735900678107
592 ms 211.21.176.194
54 2026-08-10 15:44 639219726531461979
599 ms 211.21.176.194
53 2026-08-10 15:29 639219717415222156
309 ms 211.21.176.194
52 2026-08-10 15:14 639219708266470863
617 ms 211.21.176.194
51 2026-08-10 14:58 639219699049479559
1008 ms 211.21.176.194
50 2026-08-10 14:43 639219689775815194
304 ms 211.21.176.194
49 2026-08-10 14:27 639219680511810632
297 ms 211.21.176.194
48 2026-08-10 13:35 639219648997191257
304 ms 211.21.176.194
47 2026-08-10 13:20 639219639938909436
616 ms 211.21.176.194
46 2026-08-10 13:05 639219630718286441
586 ms 211.21.176.194
45 2026-08-10 12:49 639219621472350410
590 ms 211.21.176.194
44 2026-08-10 12:34 639219612500421992
4 ms 211.21.176.194
43 2026-08-10 12:19 639219603383833445
605 ms 211.21.176.194
42 2026-08-10 12:04 639219594143823358
596 ms 211.21.176.194
41 2026-08-10 11:48 639219585053166024
597 ms 211.21.176.194
40 2026-08-10 11:33 639219575885776644
605 ms 211.21.176.194
39 2026-08-10 11:18 639219566844532361
595 ms 211.21.176.194
38 2026-08-10 11:03 639219557705808294
585 ms 211.21.176.194
37 2026-08-10 10:47 639219548482688649
300 ms 211.21.176.194
36 2026-08-10 09:55 639219517492763539
3 ms 211.21.176.194
35 2026-08-10 09:41 639219508755773605
600 ms 211.21.176.194
34 2026-08-10 09:26 639219499852103863
609 ms 211.21.176.194
33 2026-08-10 09:11 639219490893714387
3 ms 211.21.176.194
32 2026-08-10 08:56 639219482299305521
609 ms 211.21.176.194
31 2026-08-10 08:42 639219473613114853
2 ms 211.21.176.194
30 2026-08-10 08:28 639219465061138643
288 ms 211.21.176.194
29 2026-08-10 08:13 639219456616129015
310 ms 211.21.176.194
28 2026-08-10 07:59 639219447974008557
599 ms 211.21.176.194
27 2026-08-10 07:45 639219439498255213
598 ms 211.21.176.194
26 2026-08-10 07:31 639219430664872256
609 ms 211.21.176.194
25 2026-08-10 07:16 639219421757560037
609 ms 211.21.176.194
24 2026-08-10 06:24 639219390773218684
4 ms 211.21.176.194
23 2026-08-10 06:10 639219382205367722
1751 ms 211.21.176.194
22 2026-08-10 05:55 639219373711937615
4 ms 211.21.176.194
21 2026-08-10 05:41 639219365088558404
1775 ms 211.21.176.194
20 2026-08-10 05:27 639219356348833255
3 ms 211.21.176.194
19 2026-08-10 05:12 639219347860053478
2 ms 211.21.176.194
18 2026-08-10 04:58 639219339173195121
2 ms 211.21.176.194
17 2026-08-10 04:44 639219330642664669
1753 ms 211.21.176.194
16 2026-08-10 04:29 639219322058698995
1769 ms 211.21.176.194
15 2026-08-10 04:15 639219313564344199
876 ms 211.21.176.194
14 2026-08-10 04:01 639219304775113236
1202 ms 211.21.176.194
13 2026-08-10 03:46 639219295706181119
621 ms 211.21.176.194
12 2026-08-10 02:54 639219264663923254
1969 ms 211.21.176.194
11 2026-08-10 02:39 639219256015178099
2 ms 211.21.176.194
10 2026-08-10 02:25 639219247509540188
1771 ms 211.21.176.194
9 2026-08-10 02:11 639219238999539092
293 ms 211.21.176.194
8 2026-08-10 01:57 639219230498823902
606 ms 211.21.176.194
7 2026-08-10 01:42 639219221706460911
1191 ms 211.21.176.194
6 2026-08-10 01:28 639219212930606887
3 ms 211.21.176.194
5 2026-08-10 01:13 639219204307908525
1765 ms 211.21.176.194
4 2026-08-10 00:59 639219195720181470
2 ms 211.21.176.194
3 2026-08-10 00:44 639219186898174002
1781 ms 211.21.176.194
2 2026-08-10 00:29 639219178004946976
885 ms 211.21.176.194
1 2026-08-10 00:15 639219168958805474
1772 ms 211.21.176.194