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 2026-08-14. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 235 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

235 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:48

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 2026-08-14 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 2026-08-14 23:48 639223477272309567
41 ms 20.190.26.75
76 2026-08-14 23:32 639223467876800215
9 ms 20.190.26.75
75 2026-08-14 23:17 639223458466733344
2039 ms 20.190.26.75
74 2026-08-14 23:01 639223449196197019
50 ms 20.190.26.75
73 2026-08-14 22:45 639223439729973302
2017 ms 20.190.26.75
72 2026-08-14 22:29 639223430298973377
20 ms 20.190.26.75
71 2026-08-14 22:14 639223420812183061
-
70 2026-08-14 21:58 639223411307572360
11 ms 20.190.26.75
69 2026-08-14 21:42 639223401895099116
41 ms 20.190.26.75
68 2026-08-14 20:50 639223370328282191
20 ms 20.190.26.75
67 2026-08-14 20:35 639223361156898888
16 ms 20.190.26.75
66 2026-08-14 20:19 639223351683501109
13 ms 20.190.26.75
65 2026-08-14 20:04 639223342485908428
16 ms 20.190.26.75
64 2026-08-14 19:48 639223333113923772
13 ms 20.190.26.75
63 2026-08-14 19:33 639223323766820131
32 ms 20.190.26.75
62 2026-08-14 19:17 639223314500774279
16 ms 20.190.26.75
61 2026-08-14 19:01 639223305225877159
15 ms 20.190.26.75
60 2026-08-14 18:46 639223295834845965
8 ms 20.190.26.75
59 2026-08-14 18:30 639223286312006616
11 ms 20.190.26.75
58 2026-08-14 18:14 639223276659010988
20 ms 20.190.26.75
57 2026-08-14 17:58 639223267203892251
11 ms 20.190.26.75
56 2026-08-14 17:06 639223235652723921
19 ms 20.190.26.75
55 2026-08-14 16:50 639223226156684619
2016 ms 20.190.26.75
54 2026-08-14 16:34 639223216737677817
12 ms 20.190.26.75
53 2026-08-14 16:18 639223207303987036
64 ms 20.190.26.75
52 2026-08-14 16:03 639223197972369650
17 ms 20.190.26.75
51 2026-08-14 15:47 639223188476518684
46 ms 20.190.26.75
50 2026-08-14 15:31 639223179029668254
30 ms 20.190.26.75
49 2026-08-14 15:16 639223169668684371
13 ms 20.190.26.75
48 2026-08-14 15:00 639223160270013058
28 ms 20.190.26.75
47 2026-08-14 14:44 639223150848386507
33 ms 20.190.26.75
46 2026-08-14 14:28 639223141514160124
19 ms 20.190.26.75
45 2026-08-14 14:13 639223131908897269
2040 ms 20.190.26.75
44 2026-08-14 13:20 639223100084750932
12 ms 20.190.26.75
43 2026-08-14 13:04 639223090744921973
2027 ms 20.190.26.75
42 2026-08-14 12:49 639223081343134137
10 ms 20.190.26.75
41 2026-08-14 12:33 639223071917003603
31 ms 20.190.26.75
40 2026-08-14 12:17 639223062407395043
21 ms 20.190.26.75
39 2026-08-14 12:01 639223052970600447
30 ms 20.190.26.75
38 2026-08-14 11:46 639223043584242187
16 ms 20.190.26.75
37 2026-08-14 11:30 639223034248611856
17 ms 20.190.26.75
36 2026-08-14 11:14 639223024816175094
42 ms 20.190.26.75
35 2026-08-14 10:59 639223015278211871
16 ms 20.190.26.75
34 2026-08-14 10:42 639223005387568522
24 ms 20.190.26.75
33 2026-08-14 10:26 639222995944735037
43 ms 20.190.26.75
32 2026-08-14 09:34 639222964532402826
58 ms 20.190.26.75
31 2026-08-14 09:19 639222955031971579
52 ms 20.190.26.75
30 2026-08-14 09:03 639222945616352079
11 ms 20.190.26.75
29 2026-08-14 08:47 639222936296615644
23 ms 20.190.26.75
28 2026-08-14 08:32 639222926913151746
14 ms 20.190.26.75
27 2026-08-14 08:16 639222917608375722
7 ms 20.190.26.75
26 2026-08-14 08:00 639222908294448500
15 ms 20.190.26.75
25 2026-08-14 07:45 639222898918389753
36 ms 20.190.26.75
24 2026-08-14 07:29 639222889625876211
29 ms 20.190.26.75
23 2026-08-14 07:14 639222880353707528
43 ms 20.190.26.75
22 2026-08-14 06:58 639222871065611259
2026 ms 20.190.26.75
21 2026-08-14 06:43 639222861517093112
24 ms 20.190.26.75
20 2026-08-14 05:50 639222830182717637
2038 ms 20.190.26.75
19 2026-08-14 05:35 639222820714737422
2015 ms 20.190.26.75
18 2026-08-14 05:19 639222811404284741
41 ms 20.190.26.75
17 2026-08-14 05:03 639222801994952240
16 ms 20.190.26.75
16 2026-08-14 04:48 639222792581940911
14 ms 20.190.26.75
15 2026-08-14 04:32 639222783296631220
23 ms 20.190.26.75
14 2026-08-14 04:16 639222773909528001
15 ms 20.190.26.75
13 2026-08-14 04:01 639222764574707991
12 ms 20.190.26.75
12 2026-08-14 03:45 639222754982758281
37 ms 20.190.26.75
11 2026-08-14 03:29 639222745650144239
50 ms 20.190.26.75
10 2026-08-14 03:14 639222736060223018
44 ms 20.190.26.75
9 2026-08-14 02:58 639222726529271510
10 ms 20.190.26.75
8 2026-08-14 02:05 639222694791257846
25 ms 20.190.26.75
7 2026-08-14 01:49 639222685350317820
11 ms 20.190.26.75
6 2026-08-14 01:33 639222675895178560
25 ms 20.190.26.75
5 2026-08-14 01:18 639222666344182743
33 ms 20.190.26.75
4 2026-08-14 01:02 639222656762316965
26 ms 20.190.26.75
3 2026-08-14 00:45 639222647109404695
9 ms 20.190.26.75
2 2026-08-14 00:29 639222637659944389
36 ms 20.190.26.75
1 2026-08-14 00:14 639222628151417313
10 ms 20.190.26.75