DNS response history for ns.optometry.net

ns.optometry.net 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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 397 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 ns.optometry.net.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

397 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

20.190.26.75

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns.optometry.net

Showing DNS history for 2026-08-13 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
72 2026-08-13 23:58 639222618462620588
25 ms 20.190.26.75
71 2026-08-13 23:41 639222608688333012
15 ms 20.190.26.75
70 2026-08-13 23:25 639222598741756356
2012 ms 20.190.26.75
69 2026-08-13 23:08 639222588615244093
16 ms 20.190.26.75
68 2026-08-13 22:13 639222556495289724
26 ms 20.190.26.75
67 2026-08-13 21:57 639222546477917698
2035 ms 20.190.26.75
66 2026-08-13 21:40 639222536257653790
58 ms 20.190.26.75
65 2026-08-13 21:23 639222525833084485
2014 ms 20.190.26.75
64 2026-08-13 21:05 639222515446085004
2021 ms 20.190.26.75
63 2026-08-13 20:48 639222505166766781
39 ms 20.190.26.75
62 2026-08-13 20:31 639222494930541001
27 ms 20.190.26.75
61 2026-08-13 20:14 639222484469216890
26 ms 20.190.26.75
60 2026-08-13 19:56 639222474270039940
11 ms 20.190.26.75
59 2026-08-13 19:39 639222464005587385
2018 ms 20.190.26.75
58 2026-08-13 19:22 639222453485975041
29 ms 20.190.26.75
57 2026-08-13 19:04 639222442984828770
92 ms 20.190.26.75
56 2026-08-13 18:09 639222410191353397
39 ms 20.190.26.75
55 2026-08-13 17:52 639222399952628376
13 ms 20.190.26.75
54 2026-08-13 17:35 639222389608608647
48 ms 20.190.26.75
53 2026-08-13 17:18 639222379604012481
29 ms 20.190.26.75
52 2026-08-13 17:01 639222369372672858
60 ms 20.190.26.75
51 2026-08-13 16:44 639222359096909298
-
50 2026-08-13 16:27 639222348814301655
53 ms 20.190.26.75
49 2026-08-13 16:09 639222338608331104
10 ms 20.190.26.75
48 2026-08-13 15:52 639222328204609760
26 ms 20.190.26.75
47 2026-08-13 15:35 639222317859759909
54 ms 20.190.26.75
46 2026-08-13 15:18 639222307560137918
15 ms 20.190.26.75
45 2026-08-13 15:01 639222297274357149
41 ms 20.190.26.75
44 2026-08-13 14:07 639222265004477827
14 ms 20.190.26.75
43 2026-08-13 13:50 639222255176583683
18 ms 20.190.26.75
42 2026-08-13 13:34 639222245340146131
28 ms 20.190.26.75
41 2026-08-13 13:18 639222235662219956
19 ms 20.190.26.75
40 2026-08-13 13:02 639222225817223284
2046 ms 20.190.26.75
39 2026-08-13 12:46 639222216341869648
99 ms 20.190.26.75
38 2026-08-13 12:30 639222206848442189
16 ms 20.190.26.75
37 2026-08-13 12:14 639222197538963225
45 ms 20.190.26.75
36 2026-08-13 11:58 639222188113685569
21 ms 20.190.26.75
35 2026-08-13 11:43 639222178880138458
24 ms 20.190.26.75
34 2026-08-13 11:27 639222169343013317
13 ms 20.190.26.75
33 2026-08-13 11:12 639222159910600596
2062 ms 20.190.26.75
32 2026-08-13 10:19 639222128676274866
26 ms 20.190.26.75
31 2026-08-13 10:04 639222119169781983
40 ms 20.190.26.75
30 2026-08-13 09:48 639222109996148889
10 ms 20.190.26.75
29 2026-08-13 09:33 639222100791323799
147 ms 20.190.26.75
28 2026-08-13 09:18 639222091647893142
39 ms 20.190.26.75
27 2026-08-13 09:02 639222082524717649
2058 ms 20.190.26.75
26 2026-08-13 08:47 639222073378630456
2015 ms 20.190.26.75
25 2026-08-13 08:32 639222064537306701
32 ms 20.190.26.75
24 2026-08-13 08:17 639222055409471864
15 ms 20.190.26.75
23 2026-08-13 08:02 639222046117152411
9 ms 20.190.26.75
22 2026-08-13 07:47 639222036915107067
32 ms 20.190.26.75
21 2026-08-13 07:31 639222027654889141
14 ms 20.190.26.75
20 2026-08-13 06:40 639221996824612035
9 ms 20.190.26.75
19 2026-08-13 06:25 639221987863418113
12 ms 20.190.26.75
18 2026-08-13 06:10 639221979006823112
13 ms 20.190.26.75
17 2026-08-13 05:55 639221970068466615
19 ms 20.190.26.75
16 2026-08-13 05:40 639221961001585139
20 ms 20.190.26.75
15 2026-08-13 05:25 639221952104046397
6 ms 20.190.26.75
14 2026-08-13 05:10 639221943247694484
2015 ms 20.190.26.75
13 2026-08-13 04:56 639221934603388241
46 ms 20.190.26.75
12 2026-08-13 04:41 639221925729273358
14 ms 20.190.26.75
11 2026-08-13 04:26 639221916777813401
12 ms 20.190.26.75
10 2026-08-13 04:11 639221907816913910
9 ms 20.190.26.75
9 2026-08-13 03:56 639221898639694322
2027 ms 20.190.26.75
8 2026-08-13 03:04 639221868257567489
33 ms 20.190.26.75
7 2026-08-13 02:49 639221859270235608
2018 ms 20.190.26.75
6 2026-08-13 02:34 639221850184464515
36 ms 20.190.26.75
5 2026-08-13 02:19 639221841141973425
2075 ms 20.190.26.75
4 2026-08-13 01:28 639221810548753083
48 ms 20.190.26.75
3 2026-08-13 01:13 639221801656796262
37 ms 20.190.26.75
2 2026-08-13 00:58 639221792658715334
13 ms 20.190.26.75
1 2026-08-13 00:43 639221783571379176
28 ms 20.190.26.75