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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 503 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

74

Historical checks stored for this nameserver on selected date

Average Latency

503 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:53

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

74

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 2026-08-19 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
74 2026-08-19 23:53 639227795899225951
587 ms 211.21.176.194
73 2026-08-19 23:37 639227786351762008
593 ms 211.21.176.194
72 2026-08-19 23:21 639227776640591733
587 ms 211.21.176.194
71 2026-08-19 23:05 639227767128841282
2 ms 211.21.176.194
70 2026-08-19 22:49 639227757477304711
3 ms 211.21.176.194
69 2026-08-19 22:33 639227747572098014
605 ms 211.21.176.194
68 2026-08-19 22:16 639227737588613113
582 ms 211.21.176.194
67 2026-08-19 21:24 639227706134603955
255 ms 211.21.176.194
66 2026-08-19 21:08 639227696589027396
598 ms 211.21.176.194
65 2026-08-19 20:52 639227687097707639
599 ms 211.21.176.194
64 2026-08-19 20:36 639227677474464487
576 ms 211.21.176.194
63 2026-08-19 20:20 639227667767441118
2 ms 211.21.176.194
62 2026-08-19 20:03 639227657984833832
3 ms 211.21.176.194
61 2026-08-19 19:47 639227648079992640
600 ms 211.21.176.194
60 2026-08-19 19:31 639227638125048441
578 ms 211.21.176.194
59 2026-08-19 19:14 639227628211392142
4 ms 211.21.176.194
58 2026-08-19 18:57 639227618261696275
5 ms 211.21.176.194
57 2026-08-19 18:41 639227608366233645
613 ms 211.21.176.194
56 2026-08-19 18:24 639227598301787588
610 ms 211.21.176.194
55 2026-08-19 17:31 639227566241010716
597 ms 211.21.176.194
54 2026-08-19 17:14 639227556454538959
5 ms 211.21.176.194
53 2026-08-19 16:58 639227546640305542
586 ms 211.21.176.194
52 2026-08-19 16:42 639227536965466472
612 ms 211.21.176.194
51 2026-08-19 16:25 639227527048658280
591 ms 211.21.176.194
50 2026-08-19 16:09 639227517386634438
2307 ms 211.21.176.194
49 2026-08-19 15:53 639227507459551637
592 ms 211.21.176.194
48 2026-08-19 15:36 639227497515595277
3 ms 211.21.176.194
47 2026-08-19 15:20 639227487441798036
580 ms 211.21.176.194
46 2026-08-19 15:03 639227477445551863
600 ms 211.21.176.194
45 2026-08-19 14:46 639227467297067891
580 ms 211.21.176.194
44 2026-08-19 14:29 639227457057795635
581 ms 211.21.176.194
43 2026-08-19 13:36 639227425244777397
592 ms 211.21.176.194
42 2026-08-19 13:19 639227415422116485
588 ms 211.21.176.194
41 2026-08-19 13:02 639227405307256053
585 ms 211.21.176.194
40 2026-08-19 12:46 639227395396602630
582 ms 211.21.176.194
39 2026-08-19 12:29 639227385510363611
5 ms 211.21.176.194
38 2026-08-19 12:13 639227375508324850
608 ms 211.21.176.194
37 2026-08-19 11:56 639227365326611906
593 ms 211.21.176.194
36 2026-08-19 11:39 639227355360014208
593 ms 211.21.176.194
35 2026-08-19 11:23 639227345036782165
572 ms 211.21.176.194
34 2026-08-19 11:05 639227334992964533
851 ms 211.21.176.194
33 2026-08-19 10:49 639227324986605572
587 ms 211.21.176.194
32 2026-08-19 10:32 639227314928414539
598 ms 211.21.176.194
31 2026-08-19 09:38 639227283029182134
593 ms 211.21.176.194
30 2026-08-19 09:22 639227273294779350
577 ms 211.21.176.194
29 2026-08-19 09:06 639227263525231313
583 ms 211.21.176.194
28 2026-08-19 08:49 639227253578313363
609 ms 211.21.176.194
27 2026-08-19 08:33 639227243649973322
592 ms 211.21.176.194
26 2026-08-19 08:16 639227233581059317
586 ms 211.21.176.194
25 2026-08-19 08:00 639227223667352067
589 ms 211.21.176.194
24 2026-08-19 07:43 639227213714837066
598 ms 211.21.176.194
23 2026-08-19 07:26 639227203701208496
577 ms 211.21.176.194
22 2026-08-19 07:10 639227193643202179
596 ms 211.21.176.194
21 2026-08-19 06:53 639227183584431597
580 ms 211.21.176.194
20 2026-08-19 06:36 639227173347403088
595 ms 211.21.176.194
19 2026-08-19 05:42 639227141523007601
587 ms 211.21.176.194
18 2026-08-19 05:26 639227131785931574
570 ms 211.21.176.194
17 2026-08-19 05:10 639227122176475389
588 ms 211.21.176.194
16 2026-08-19 04:54 639227112668934596
258 ms 211.21.176.194
15 2026-08-19 04:38 639227102773292788
595 ms 211.21.176.194
14 2026-08-19 04:22 639227093141136930
589 ms 211.21.176.194
13 2026-08-19 04:06 639227083449420147
588 ms 211.21.176.194
12 2026-08-19 03:50 639227073771748493
3 ms 211.21.176.194
11 2026-08-19 03:33 639227063977347614
581 ms 211.21.176.194
10 2026-08-19 03:17 639227054253519024
602 ms 211.21.176.194
9 2026-08-19 03:01 639227044381963886
281 ms 211.21.176.194
8 2026-08-19 02:44 639227034441085514
712 ms 211.21.176.194
7 2026-08-19 01:52 639227003126489968
272 ms 211.21.176.194
6 2026-08-19 01:36 639226993456311614
611 ms 211.21.176.194
5 2026-08-19 01:20 639226983847312345
314 ms 211.21.176.194
4 2026-08-19 01:04 639226974357874853
603 ms 211.21.176.194
3 2026-08-19 00:48 639226964670484721
3 ms 211.21.176.194
2 2026-08-19 00:32 639226954857899696
603 ms 211.21.176.194
1 2026-08-19 00:15 639226945091603488
3 ms 211.21.176.194