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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 61 successful responses, 1 failed responses, and 266 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

62

Historical checks stored for this nameserver on selected date

Average Latency

266 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 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

61

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-12 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
62 2026-08-12 23:52 639221753022017039
38 ms 20.190.26.75
61 2026-08-12 23:38 639221744107644868
26 ms 20.190.26.75
60 2026-08-12 23:23 639221735030187244
12 ms 20.190.26.75
59 2026-08-12 23:07 639221725815508109
15 ms 20.190.26.75
58 2026-08-12 22:14 639221694790955973
97 ms 20.190.26.75
57 2026-08-12 21:59 639221685562451720
32 ms 20.190.26.75
56 2026-08-12 21:43 639221676023655289
42 ms 20.190.26.75
55 2026-08-12 21:27 639221666449119409
36 ms 20.190.26.75
54 2026-08-12 20:35 639221635456432556
22 ms 20.190.26.75
53 2026-08-12 20:20 639221626313054202
2029 ms 20.190.26.75
52 2026-08-12 20:04 639221617091958857
16 ms 20.190.26.75
51 2026-08-12 19:49 639221607786737151
36 ms 20.190.26.75
50 2026-08-12 18:57 639221576664330059
52 ms 20.190.26.75
49 2026-08-12 18:42 639221567514216674
77 ms 20.190.26.75
48 2026-08-12 18:27 639221558399762524
-
47 2026-08-12 18:11 639221549052016282
104 ms 20.190.26.75
46 2026-08-12 17:19 639221517673834934
23 ms 20.190.26.75
45 2026-08-12 17:03 639221508282311633
33 ms 20.190.26.75
44 2026-08-12 16:47 639221498786324983
14 ms 20.190.26.75
43 2026-08-12 16:32 639221489157589737
2032 ms 20.190.26.75
42 2026-08-12 15:39 639221457655914645
16 ms 20.190.26.75
41 2026-08-12 15:23 639221448164090526
186 ms 20.190.26.75
40 2026-08-12 15:07 639221438725783630
18 ms 20.190.26.75
39 2026-08-12 14:51 639221429178071087
67 ms 20.190.26.75
38 2026-08-12 13:59 639221397761278719
48 ms 20.190.26.75
37 2026-08-12 13:43 639221388200567278
13 ms 20.190.26.75
36 2026-08-12 13:27 639221378483570949
21 ms 20.190.26.75
35 2026-08-12 13:11 639221368872360139
70 ms 20.190.26.75
34 2026-08-12 12:19 639221337226647415
57 ms 20.190.26.75
33 2026-08-12 12:03 639221327924087446
51 ms 20.190.26.75
32 2026-08-12 11:47 639221318096976375
25 ms 20.190.26.75
31 2026-08-12 11:31 639221308343145274
9 ms 20.190.26.75
30 2026-08-12 10:39 639221277089610470
25 ms 20.190.26.75
29 2026-08-12 10:23 639221267628136359
11 ms 20.190.26.75
28 2026-08-12 10:07 639221257907569952
43 ms 20.190.26.75
27 2026-08-12 09:51 639221248402420965
15 ms 20.190.26.75
26 2026-08-12 08:58 639221216797540533
73 ms 20.190.26.75
25 2026-08-12 08:43 639221207385792352
23 ms 20.190.26.75
24 2026-08-12 08:27 639221198078534844
12 ms 20.190.26.75
23 2026-08-12 08:11 639221188677585577
21 ms 20.190.26.75
22 2026-08-12 07:18 639221157276484143
35 ms 20.190.26.75
21 2026-08-12 07:03 639221147876262183
65 ms 20.190.26.75
20 2026-08-12 06:47 639221138388812469
13 ms 20.190.26.75
19 2026-08-12 06:31 639221128987381118
51 ms 20.190.26.75
18 2026-08-12 05:39 639221097816416095
2045 ms 20.190.26.75
17 2026-08-12 05:24 639221088508065616
57 ms 20.190.26.75
16 2026-08-12 05:08 639221079092308503
2024 ms 20.190.26.75
15 2026-08-12 04:52 639221069595873597
21 ms 20.190.26.75
14 2026-08-12 04:00 639221038601577496
26 ms 20.190.26.75
13 2026-08-12 03:46 639221029533901299
8 ms 20.190.26.75
12 2026-08-12 03:30 639221020333828965
2023 ms 20.190.26.75
11 2026-08-12 03:15 639221011110510484
19 ms 20.190.26.75
10 2026-08-12 02:22 639220979815209769
26 ms 20.190.26.75
9 2026-08-12 02:08 639220970971410921
15 ms 20.190.26.75
8 2026-08-12 01:53 639220961848982361
14 ms 20.190.26.75
7 2026-08-12 01:37 639220952784591501
2031 ms 20.190.26.75
6 2026-08-12 01:23 639220943893596731
38 ms 20.190.26.75
5 2026-08-12 01:08 639220934954704520
19 ms 20.190.26.75
4 2026-08-12 00:52 639220925792457751
24 ms 20.190.26.75
3 2026-08-12 00:37 639220916610063538
32 ms 20.190.26.75
2 2026-08-12 00:22 639220907229361754
2081 ms 20.190.26.75
1 2026-08-12 00:06 639220897896762127
6 ms 20.190.26.75