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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 230 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

75

Historical checks stored for this nameserver on selected date

Average Latency

230 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:50

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

75

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 ns1.optometry.net

Showing DNS history for 2026-08-18 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
75 2026-08-18 23:50 639226935204800669
39 ms 20.190.26.75
74 2026-08-18 23:34 639226925298919497
17 ms 20.190.26.75
73 2026-08-18 23:17 639226915487885053
11 ms 20.190.26.75
72 2026-08-18 23:01 639226905465760034
2033 ms 20.190.26.75
71 2026-08-18 22:44 639226895378104692
88 ms 20.190.26.75
70 2026-08-18 21:50 639226863374232622
82 ms 20.190.26.75
69 2026-08-18 21:34 639226853698516058
2039 ms 20.190.26.75
68 2026-08-18 21:18 639226843797360601
71 ms 20.190.26.75
67 2026-08-18 21:01 639226834046588155
23 ms 20.190.26.75
66 2026-08-18 20:45 639226824234488533
41 ms 20.190.26.75
65 2026-08-18 20:29 639226814549928621
100 ms 20.190.26.75
64 2026-08-18 20:13 639226804721432353
2019 ms 20.190.26.75
63 2026-08-18 19:57 639226795048828184
11 ms 20.190.26.75
62 2026-08-18 19:40 639226785202482420
9 ms 20.190.26.75
61 2026-08-18 19:24 639226775309362607
44 ms 20.190.26.75
60 2026-08-18 19:07 639226765406586155
31 ms 20.190.26.75
59 2026-08-18 18:50 639226755437790519
26 ms 20.190.26.75
58 2026-08-18 17:58 639226723856194457
45 ms 20.190.26.75
57 2026-08-18 17:41 639226714050583422
28 ms 20.190.26.75
56 2026-08-18 17:25 639226704236499724
22 ms 20.190.26.75
55 2026-08-18 17:09 639226694184520163
51 ms 20.190.26.75
54 2026-08-18 16:52 639226684161203477
14 ms 20.190.26.75
53 2026-08-18 16:35 639226674305430109
44 ms 20.190.26.75
52 2026-08-18 16:19 639226664489607984
137 ms 20.190.26.75
51 2026-08-18 16:02 639226654533111667
148 ms 20.190.26.75
50 2026-08-18 15:46 639226644778594725
10 ms 20.190.26.75
49 2026-08-18 15:30 639226634901553621
37 ms 20.190.26.75
48 2026-08-18 15:13 639226624921864967
43 ms 20.190.26.75
47 2026-08-18 14:56 639226614939419403
64 ms 20.190.26.75
46 2026-08-18 14:03 639226583021074771
105 ms 20.190.26.75
45 2026-08-18 13:47 639226573279933585
16 ms 20.190.26.75
44 2026-08-18 13:31 639226563494036301
38 ms 20.190.26.75
43 2026-08-18 13:14 639226553708216256
16 ms 20.190.26.75
42 2026-08-18 12:58 639226544003734815
67 ms 20.190.26.75
41 2026-08-18 12:42 639226534105733155
20 ms 20.190.26.75
40 2026-08-18 12:25 639226524298118898
32 ms 20.190.26.75
39 2026-08-18 12:09 639226514525195335
56 ms 20.190.26.75
38 2026-08-18 11:53 639226504703635320
41 ms 20.190.26.75
37 2026-08-18 11:36 639226494737271720
58 ms 20.190.26.75
36 2026-08-18 11:20 639226485005027236
33 ms 20.190.26.75
35 2026-08-18 11:03 639226475133236105
82 ms 20.190.26.75
34 2026-08-18 10:10 639226442975077052
58 ms 20.190.26.75
33 2026-08-18 09:54 639226433317932039
142 ms 20.190.26.75
32 2026-08-18 09:38 639226423688431096
108 ms 20.190.26.75
31 2026-08-18 09:21 639226413998250045
42 ms 20.190.26.75
30 2026-08-18 09:05 639226404284554875
18 ms 20.190.26.75
29 2026-08-18 08:49 639226394637043309
13 ms 20.190.26.75
28 2026-08-18 08:33 639226385052447582
38 ms 20.190.26.75
27 2026-08-18 08:17 639226375506189603
90 ms 20.190.26.75
26 2026-08-18 08:01 639226365690646426
13 ms 20.190.26.75
25 2026-08-18 07:45 639226355771007701
56 ms 20.190.26.75
24 2026-08-18 07:28 639226345946269369
69 ms 20.190.26.75
23 2026-08-18 07:12 639226336241601848
2020 ms 20.190.26.75
22 2026-08-18 06:20 639226304950675290
35 ms 20.190.26.75
21 2026-08-18 06:04 639226295324754616
12 ms 20.190.26.75
20 2026-08-18 05:48 639226285824640601
32 ms 20.190.26.75
19 2026-08-18 05:32 639226276321223917
2068 ms 20.190.26.75
18 2026-08-18 05:16 639226266800200046
36 ms 20.190.26.75
17 2026-08-18 05:00 639226256958066164
31 ms 20.190.26.75
16 2026-08-18 04:44 639226247432364597
37 ms 20.190.26.75
15 2026-08-18 04:28 639226237703388552
17 ms 20.190.26.75
14 2026-08-18 04:11 639226227937569589
37 ms 20.190.26.75
13 2026-08-18 03:55 639226218052465471
12 ms 20.190.26.75
12 2026-08-18 03:39 639226208429623997
38 ms 20.190.26.75
11 2026-08-18 03:23 639226198800675295
2016 ms 20.190.26.75
10 2026-08-18 02:31 639226167722042574
14 ms 20.190.26.75
9 2026-08-18 02:15 639226158277924383
2004 ms 20.190.26.75
8 2026-08-18 01:59 639226148757810592
12 ms 20.190.26.75
7 2026-08-18 01:44 639226139348611045
43 ms 20.190.26.75
6 2026-08-18 01:28 639226129823462907
87 ms 20.190.26.75
5 2026-08-18 01:12 639226120218260005
45 ms 20.190.26.75
4 2026-08-18 00:56 639226110875503904
31 ms 20.190.26.75
3 2026-08-18 00:40 639226101376311912
30 ms 20.190.26.75
2 2026-08-18 00:25 639226091924943492
18 ms 20.190.26.75
1 2026-08-18 00:08 639226082133158124
33 ms 20.190.26.75