DNS response history for ns1.optometry.net

ns1.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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 70 successful responses, 2 failed responses, and 274 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.optometry.net.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

274 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:52

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

70

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.optometry.net

Showing DNS history for 2026-08-17 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 2026-08-17 23:52 639226072268080268
26 ms 20.190.26.75
71 2026-08-17 23:36 639226062577647657
-
70 2026-08-17 22:43 639226031060857136
26 ms 20.190.26.75
69 2026-08-17 22:27 639226021535117364
25 ms 20.190.26.75
68 2026-08-17 22:11 639226011884237078
160 ms 20.190.26.75
67 2026-08-17 21:55 639226002309299142
28 ms 20.190.26.75
66 2026-08-17 21:39 639225992791784448
21 ms 20.190.26.75
65 2026-08-17 21:23 639225983045271390
29 ms 20.190.26.75
64 2026-08-17 21:07 639225973246293513
33 ms 20.190.26.75
63 2026-08-17 20:51 639225963620186236
16 ms 20.190.26.75
62 2026-08-17 20:35 639225953899183916
29 ms 20.190.26.75
61 2026-08-17 20:19 639225944391528206
2045 ms 20.190.26.75
60 2026-08-17 20:02 639225934593254169
15 ms 20.190.26.75
59 2026-08-17 19:46 639225924669984512
32 ms 20.190.26.75
58 2026-08-17 18:53 639225893048561320
2051 ms 20.190.26.75
57 2026-08-17 18:37 639225883481298424
61 ms 20.190.26.75
56 2026-08-17 18:21 639225873845394034
82 ms 20.190.26.75
55 2026-08-17 18:05 639225864216078662
38 ms 20.190.26.75
54 2026-08-17 17:49 639225854541857773
97 ms 20.190.26.75
53 2026-08-17 17:33 639225844733604072
43 ms 20.190.26.75
52 2026-08-17 17:17 639225835085229232
41 ms 20.190.26.75
51 2026-08-17 17:00 639225825349373981
21 ms 20.190.26.75
50 2026-08-17 16:44 639225815690604161
2038 ms 20.190.26.75
49 2026-08-17 16:28 639225805952472306
8 ms 20.190.26.75
48 2026-08-17 16:12 639225796264729638
39 ms 20.190.26.75
47 2026-08-17 15:55 639225786326499329
74 ms 20.190.26.75
46 2026-08-17 15:03 639225754798130711
36 ms 20.190.26.75
45 2026-08-17 14:47 639225745123193922
93 ms 20.190.26.75
44 2026-08-17 14:31 639225735540597271
75 ms 20.190.26.75
43 2026-08-17 14:15 639225725894857396
14 ms 20.190.26.75
42 2026-08-17 13:58 639225716249606913
127 ms 20.190.26.75
41 2026-08-17 13:42 639225706638238179
6 ms 20.190.26.75
40 2026-08-17 13:26 639225696949691423
36 ms 20.190.26.75
39 2026-08-17 13:10 639225687286186336
2019 ms 20.190.26.75
38 2026-08-17 12:54 639225677679573133
23 ms 20.190.26.75
37 2026-08-17 12:38 639225667957861024
81 ms 20.190.26.75
36 2026-08-17 12:22 639225658298791618
31 ms 20.190.26.75
35 2026-08-17 12:06 639225648583652785
25 ms 20.190.26.75
34 2026-08-17 11:13 639225617000524308
-
33 2026-08-17 10:58 639225607668541600
2063 ms 20.190.26.75
32 2026-08-17 10:41 639225598117279238
14 ms 20.190.26.75
31 2026-08-17 10:26 639225588751002710
34 ms 20.190.26.75
30 2026-08-17 10:10 639225579295831051
106 ms 20.190.26.75
29 2026-08-17 09:54 639225569761469940
140 ms 20.190.26.75
28 2026-08-17 09:38 639225560161422333
23 ms 20.190.26.75
27 2026-08-17 09:23 639225550739955565
36 ms 20.190.26.75
26 2026-08-17 09:07 639225541125222426
2042 ms 20.190.26.75
25 2026-08-17 08:51 639225531526675983
37 ms 20.190.26.75
24 2026-08-17 08:35 639225521915528222
50 ms 20.190.26.75
23 2026-08-17 08:18 639225512148151789
16 ms 20.190.26.75
22 2026-08-17 07:26 639225480786142412
67 ms 20.190.26.75
21 2026-08-17 07:10 639225471394348551
42 ms 20.190.26.75
20 2026-08-17 06:55 639225462031685068
91 ms 20.190.26.75
19 2026-08-17 06:39 639225452639458328
31 ms 20.190.26.75
18 2026-08-17 06:23 639225443300966543
47 ms 20.190.26.75
17 2026-08-17 06:08 639225433880499379
16 ms 20.190.26.75
16 2026-08-17 05:52 639225424395198277
49 ms 20.190.26.75
15 2026-08-17 05:36 639225414744137487
24 ms 20.190.26.75
14 2026-08-17 05:20 639225405186783164
18 ms 20.190.26.75
13 2026-08-17 05:04 639225395563669822
34 ms 20.190.26.75
12 2026-08-17 04:48 639225386076645158
2017 ms 20.190.26.75
11 2026-08-17 04:32 639225376620669704
64 ms 20.190.26.75
10 2026-08-17 03:41 639225345580892706
80 ms 20.190.26.75
9 2026-08-17 03:25 639225336207383710
39 ms 20.190.26.75
8 2026-08-17 03:09 639225326726565001
20 ms 20.190.26.75
7 2026-08-17 02:54 639225317249271010
19 ms 20.190.26.75
6 2026-08-17 02:02 639225286280886044
27 ms 20.190.26.75
5 2026-08-17 01:46 639225276872567548
24 ms 20.190.26.75
4 2026-08-17 01:30 639225267353865348
9 ms 20.190.26.75
3 2026-08-17 01:15 639225258033914248
2089 ms 20.190.26.75
2 2026-08-17 00:22 639225226652221583
122 ms 20.190.26.75
1 2026-08-17 00:07 639225217156387684
25 ms 20.190.26.75