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 2026-08-09. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 269 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

77

Historical checks stored for this nameserver on selected date

Average Latency

269 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:13

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

76

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 2026-08-09 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
77 2026-08-09 23:13 639219137912168440
4059 ms 20.190.26.75
76 2026-08-09 22:58 639219129014206359
23 ms 20.190.26.75
75 2026-08-09 22:43 639219120129816185
116 ms 20.190.26.75
74 2026-08-09 22:28 639219111180200055
2049 ms 20.190.26.75
73 2026-08-09 22:14 639219102397272208
10 ms 20.190.26.75
72 2026-08-09 21:59 639219093318422880
14 ms 20.190.26.75
71 2026-08-09 21:44 639219084400315753
19 ms 20.190.26.75
70 2026-08-09 21:29 639219075254551587
16 ms 20.190.26.75
69 2026-08-09 21:13 639219065729192158
13 ms 20.190.26.75
68 2026-08-09 20:57 639219056747802098
31 ms 20.190.26.75
67 2026-08-09 20:43 639219047713450952
34 ms 20.190.26.75
66 2026-08-09 20:27 639219038561445315
52 ms 20.190.26.75
65 2026-08-09 19:34 639219007390383771
23 ms 20.190.26.75
64 2026-08-09 19:20 639218998523265596
2021 ms 20.190.26.75
63 2026-08-09 19:05 639218989631630804
36 ms 20.190.26.75
62 2026-08-09 18:50 639218980808450892
12 ms 20.190.26.75
61 2026-08-09 18:35 639218971852160604
18 ms 20.190.26.75
60 2026-08-09 18:20 639218962783650906
40 ms 20.190.26.75
59 2026-08-09 18:05 639218953792820819
2036 ms 20.190.26.75
58 2026-08-09 17:50 639218944959692876
2017 ms 20.190.26.75
57 2026-08-09 17:36 639218936169104506
19 ms 20.190.26.75
56 2026-08-09 17:21 639218927166062556
16 ms 20.190.26.75
55 2026-08-09 17:06 639218918015715420
9 ms 20.190.26.75
54 2026-08-09 16:50 639218908881852638
26 ms 20.190.26.75
53 2026-08-09 15:57 639218877956262035
28 ms 20.190.26.75
52 2026-08-09 15:43 639218869143729797
18 ms 20.190.26.75
51 2026-08-09 15:28 639218860485298832
12 ms 20.190.26.75
50 2026-08-09 15:13 639218851607906747
16 ms 20.190.26.75
49 2026-08-09 14:59 639218842720839568
50 ms 20.190.26.75
48 2026-08-09 14:44 639218833878788864
-
47 2026-08-09 14:29 639218825180862573
30 ms 20.190.26.75
46 2026-08-09 14:15 639218816469621951
43 ms 20.190.26.75
45 2026-08-09 14:00 639218807685036212
22 ms 20.190.26.75
44 2026-08-09 13:46 639218798978271509
50 ms 20.190.26.75
43 2026-08-09 13:31 639218790065423597
48 ms 20.190.26.75
42 2026-08-09 13:16 639218781304584862
34 ms 20.190.26.75
41 2026-08-09 12:25 639218750311179000
111 ms 20.190.26.75
40 2026-08-09 12:11 639218741750420268
27 ms 20.190.26.75
39 2026-08-09 11:56 639218733057535576
40 ms 20.190.26.75
38 2026-08-09 11:42 639218724471329044
27 ms 20.190.26.75
37 2026-08-09 11:28 639218715911974203
20 ms 20.190.26.75
36 2026-08-09 11:13 639218707310812834
24 ms 20.190.26.75
35 2026-08-09 10:59 639218698790485612
39 ms 20.190.26.75
34 2026-08-09 10:45 639218690367692706
16 ms 20.190.26.75
33 2026-08-09 10:31 639218681923173883
43 ms 20.190.26.75
32 2026-08-09 10:17 639218673547179738
28 ms 20.190.26.75
31 2026-08-09 10:03 639218664890274867
17 ms 20.190.26.75
30 2026-08-09 09:48 639218656036928157
34 ms 20.190.26.75
29 2026-08-09 08:56 639218624808018222
41 ms 20.190.26.75
28 2026-08-09 08:42 639218616243340806
2162 ms 20.190.26.75
27 2026-08-09 08:27 639218607397811973
29 ms 20.190.26.75
26 2026-08-09 08:13 639218598812444454
26 ms 20.190.26.75
25 2026-08-09 07:58 639218590219570048
10 ms 20.190.26.75
24 2026-08-09 07:44 639218581690210758
26 ms 20.190.26.75
23 2026-08-09 07:30 639218573057388822
86 ms 20.190.26.75
22 2026-08-09 07:16 639218564408781785
17 ms 20.190.26.75
21 2026-08-09 07:01 639218555767188482
23 ms 20.190.26.75
20 2026-08-09 06:47 639218547142705295
26 ms 20.190.26.75
19 2026-08-09 06:32 639218538090114532
29 ms 20.190.26.75
18 2026-08-09 06:17 639218529257910584
35 ms 20.190.26.75
17 2026-08-09 05:25 639218498473231858
8 ms 20.190.26.75
16 2026-08-09 05:11 639218489802113995
5 ms 20.190.26.75
15 2026-08-09 04:56 639218481006804516
41 ms 20.190.26.75
14 2026-08-09 04:41 639218472048712427
51 ms 20.190.26.75
13 2026-08-09 04:26 639218463224432974
41 ms 20.190.26.75
12 2026-08-09 04:12 639218454384107526
2039 ms 20.190.26.75
11 2026-08-09 03:57 639218445331231791
19 ms 20.190.26.75
10 2026-08-09 03:42 639218436285215733
10 ms 20.190.26.75
9 2026-08-09 03:27 639218427289555123
2030 ms 20.190.26.75
8 2026-08-09 03:12 639218418227819981
21 ms 20.190.26.75
7 2026-08-09 02:56 639218409119503123
54 ms 20.190.26.75
6 2026-08-09 02:41 639218399771712154
12 ms 20.190.26.75
5 2026-08-09 01:49 639218368648652303
45 ms 20.190.26.75
4 2026-08-09 01:34 639218359569598460
9 ms 20.190.26.75
3 2026-08-09 01:19 639218350555429902
14 ms 20.190.26.75
2 2026-08-09 01:04 639218341311543299
51 ms 20.190.26.75
1 2026-08-09 00:11 639218309981981465
31 ms 20.190.26.75