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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 138 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

138 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 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

77

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 ns.optometry.net

Showing DNS history for 2026-08-15 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 2026-08-15 23:58 639224347685767174
25 ms 20.190.26.75
76 2026-08-15 23:42 639224338276675277
28 ms 20.190.26.75
75 2026-08-15 22:50 639224306594546649
24 ms 20.190.26.75
74 2026-08-15 22:34 639224297145423303
41 ms 20.190.26.75
73 2026-08-15 22:18 639224287678238833
2012 ms 20.190.26.75
72 2026-08-15 22:03 639224278490872828
25 ms 20.190.26.75
71 2026-08-15 21:47 639224269149307826
57 ms 20.190.26.75
70 2026-08-15 21:32 639224259868597616
28 ms 20.190.26.75
69 2026-08-15 21:16 639224250518642175
15 ms 20.190.26.75
68 2026-08-15 21:00 639224241064772383
13 ms 20.190.26.75
67 2026-08-15 20:45 639224231691099605
2174 ms 20.190.26.75
66 2026-08-15 20:29 639224222468168159
22 ms 20.190.26.75
65 2026-08-15 20:14 639224213173899635
42 ms 20.190.26.75
64 2026-08-15 19:58 639224203914451783
19 ms 20.190.26.75
63 2026-08-15 19:06 639224172202542163
7 ms 20.190.26.75
62 2026-08-15 18:51 639224163338654093
142 ms 20.190.26.75
61 2026-08-15 18:36 639224154287995374
37 ms 20.190.26.75
60 2026-08-15 18:21 639224145118612503
104 ms 20.190.26.75
59 2026-08-15 18:06 639224135995990731
93 ms 20.190.26.75
58 2026-08-15 17:51 639224127185332624
141 ms 20.190.26.75
57 2026-08-15 17:36 639224118229289175
41 ms 20.190.26.75
56 2026-08-15 17:21 639224109273796359
99 ms 20.190.26.75
55 2026-08-15 17:06 639224100490805608
96 ms 20.190.26.75
54 2026-08-15 16:51 639224091353714490
64 ms 20.190.26.75
53 2026-08-15 16:36 639224082033126828
31 ms 20.190.26.75
52 2026-08-15 16:20 639224072736962403
28 ms 20.190.26.75
51 2026-08-15 15:28 639224041475563754
14 ms 20.190.26.75
50 2026-08-15 15:13 639224032345604453
16 ms 20.190.26.75
49 2026-08-15 14:58 639224023169497283
33 ms 20.190.26.75
48 2026-08-15 14:43 639224013981146405
30 ms 20.190.26.75
47 2026-08-15 14:27 639224004883412586
12 ms 20.190.26.75
46 2026-08-15 14:12 639223995612880615
23 ms 20.190.26.75
45 2026-08-15 13:56 639223986271830789
25 ms 20.190.26.75
44 2026-08-15 13:41 639223977005780949
44 ms 20.190.26.75
43 2026-08-15 13:25 639223967653137793
34 ms 20.190.26.75
42 2026-08-15 13:10 639223958286010799
8 ms 20.190.26.75
41 2026-08-15 12:54 639223948936108345
39 ms 20.190.26.75
40 2026-08-15 12:38 639223939673066880
12 ms 20.190.26.75
39 2026-08-15 11:47 639223908317760530
11 ms 20.190.26.75
38 2026-08-15 11:31 639223898992594258
12 ms 20.190.26.75
37 2026-08-15 11:16 639223889761312823
21 ms 20.190.26.75
36 2026-08-15 11:01 639223880359273507
12 ms 20.190.26.75
35 2026-08-15 10:45 639223870920466808
25 ms 20.190.26.75
34 2026-08-15 10:29 639223861579762179
28 ms 20.190.26.75
33 2026-08-15 10:14 639223852238616009
15 ms 20.190.26.75
32 2026-08-15 09:58 639223843019815620
18 ms 20.190.26.75
31 2026-08-15 09:43 639223833669915012
24 ms 20.190.26.75
30 2026-08-15 09:27 639223824494613222
17 ms 20.190.26.75
29 2026-08-15 09:12 639223815116325293
47 ms 20.190.26.75
28 2026-08-15 08:56 639223805493870221
34 ms 20.190.26.75
27 2026-08-15 08:04 639223774218660438
25 ms 20.190.26.75
26 2026-08-15 07:48 639223764663090372
38 ms 20.190.26.75
25 2026-08-15 07:33 639223755338811400
19 ms 20.190.26.75
24 2026-08-15 07:17 639223746019193268
25 ms 20.190.26.75
23 2026-08-15 07:01 639223736658778104
42 ms 20.190.26.75
22 2026-08-15 06:46 639223727330194499
37 ms 20.190.26.75
21 2026-08-15 06:30 639223717848514742
40 ms 20.190.26.75
20 2026-08-15 06:14 639223708284754056
20 ms 20.190.26.75
19 2026-08-15 05:58 639223699061259933
26 ms 20.190.26.75
18 2026-08-15 05:43 639223689592545140
19 ms 20.190.26.75
17 2026-08-15 05:27 639223680143410810
13 ms 20.190.26.75
16 2026-08-15 05:11 639223670514517104
22 ms 20.190.26.75
15 2026-08-15 04:19 639223638855054294
14 ms 20.190.26.75
14 2026-08-15 04:03 639223629623335972
23 ms 20.190.26.75
13 2026-08-15 03:48 639223620390189495
33 ms 20.190.26.75
12 2026-08-15 03:32 639223610916950440
18 ms 20.190.26.75
11 2026-08-15 03:17 639223601597759168
13 ms 20.190.26.75
10 2026-08-15 03:01 639223592342172093
19 ms 20.190.26.75
9 2026-08-15 02:46 639223583324121497
14 ms 20.190.26.75
8 2026-08-15 02:31 639223574086714218
28 ms 20.190.26.75
7 2026-08-15 02:15 639223564698424889
13 ms 20.190.26.75
6 2026-08-15 02:00 639223555408664206
17 ms 20.190.26.75
5 2026-08-15 01:44 639223546000912416
36 ms 20.190.26.75
4 2026-08-15 01:28 639223536550774847
2017 ms 20.190.26.75
3 2026-08-15 00:34 639223505017205611
2015 ms 20.190.26.75
2 2026-08-15 00:19 639223495784410207
27 ms 20.190.26.75
1 2026-08-15 00:03 639223486524583054
19 ms 20.190.26.75