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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 309 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

74

Historical checks stored for this nameserver on selected date

Average Latency

309 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:45

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

74

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 2026-08-19 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
74 2026-08-19 23:45 639227795899225951
30 ms 20.190.26.75
73 2026-08-19 23:29 639227786351762008
6 ms 20.190.26.75
72 2026-08-19 23:13 639227776640591733
12 ms 20.190.26.75
71 2026-08-19 22:57 639227767128841282
24 ms 20.190.26.75
70 2026-08-19 22:41 639227757477304711
2040 ms 20.190.26.75
69 2026-08-19 22:25 639227747572098014
103 ms 20.190.26.75
68 2026-08-19 22:08 639227737588613113
19 ms 20.190.26.75
67 2026-08-19 21:16 639227706134603955
18 ms 20.190.26.75
66 2026-08-19 21:00 639227696589027396
35 ms 20.190.26.75
65 2026-08-19 20:44 639227687097707639
2017 ms 20.190.26.75
64 2026-08-19 20:28 639227677474464487
2065 ms 20.190.26.75
63 2026-08-19 20:12 639227667767441118
16 ms 20.190.26.75
62 2026-08-19 19:55 639227657984833832
95 ms 20.190.26.75
61 2026-08-19 19:39 639227648079992640
19 ms 20.190.26.75
60 2026-08-19 19:23 639227638125048441
62 ms 20.190.26.75
59 2026-08-19 19:06 639227628211392142
19 ms 20.190.26.75
58 2026-08-19 18:49 639227618261696275
92 ms 20.190.26.75
57 2026-08-19 18:33 639227608366233645
19 ms 20.190.26.75
56 2026-08-19 18:16 639227598301787588
55 ms 20.190.26.75
55 2026-08-19 17:23 639227566241010716
38 ms 20.190.26.75
54 2026-08-19 17:06 639227556454538959
26 ms 20.190.26.75
53 2026-08-19 16:50 639227546640305542
27 ms 20.190.26.75
52 2026-08-19 16:34 639227536965466472
15 ms 20.190.26.75
51 2026-08-19 16:17 639227527048658280
52 ms 20.190.26.75
50 2026-08-19 16:01 639227517386634438
107 ms 20.190.26.75
49 2026-08-19 15:45 639227507459551637
38 ms 20.190.26.75
48 2026-08-19 15:28 639227497515595277
41 ms 20.190.26.75
47 2026-08-19 15:11 639227487441798036
52 ms 20.190.26.75
46 2026-08-19 14:55 639227477445551863
110 ms 20.190.26.75
45 2026-08-19 14:38 639227467297067891
61 ms 20.190.26.75
44 2026-08-19 14:21 639227457057795635
50 ms 20.190.26.75
43 2026-08-19 13:28 639227425244777397
2050 ms 20.190.26.75
42 2026-08-19 13:11 639227415422116485
2088 ms 20.190.26.75
41 2026-08-19 12:54 639227405307256053
22 ms 20.190.26.75
40 2026-08-19 12:38 639227395396602630
19 ms 20.190.26.75
39 2026-08-19 12:21 639227385510363611
33 ms 20.190.26.75
38 2026-08-19 12:05 639227375508324850
35 ms 20.190.26.75
37 2026-08-19 11:48 639227365326611906
16 ms 20.190.26.75
36 2026-08-19 11:31 639227355360014208
37 ms 20.190.26.75
35 2026-08-19 11:14 639227345036782165
2015 ms 20.190.26.75
34 2026-08-19 10:57 639227334992964533
46 ms 20.190.26.75
33 2026-08-19 10:40 639227324986605572
31 ms 20.190.26.75
32 2026-08-19 10:24 639227314928414539
39 ms 20.190.26.75
31 2026-08-19 09:30 639227283029182134
63 ms 20.190.26.75
30 2026-08-19 09:14 639227273294779350
10 ms 20.190.26.75
29 2026-08-19 08:58 639227263525231313
11 ms 20.190.26.75
28 2026-08-19 08:41 639227253578313363
2091 ms 20.190.26.75
27 2026-08-19 08:25 639227243649973322
33 ms 20.190.26.75
26 2026-08-19 08:08 639227233581059317
36 ms 20.190.26.75
25 2026-08-19 07:51 639227223667352067
13 ms 20.190.26.75
24 2026-08-19 07:35 639227213714837066
41 ms 20.190.26.75
23 2026-08-19 07:18 639227203701208496
18 ms 20.190.26.75
22 2026-08-19 07:01 639227193643202179
18 ms 20.190.26.75
21 2026-08-19 06:45 639227183584431597
38 ms 20.190.26.75
20 2026-08-19 06:28 639227173347403088
144 ms 20.190.26.75
19 2026-08-19 05:35 639227141523007601
46 ms 20.190.26.75
18 2026-08-19 05:19 639227131785931574
17 ms 20.190.26.75
17 2026-08-19 05:03 639227122176475389
2026 ms 20.190.26.75
16 2026-08-19 04:46 639227112668934596
24 ms 20.190.26.75
15 2026-08-19 04:30 639227102773292788
15 ms 20.190.26.75
14 2026-08-19 04:14 639227093141136930
2019 ms 20.190.26.75
13 2026-08-19 03:58 639227083449420147
13 ms 20.190.26.75
12 2026-08-19 03:42 639227073771748493
41 ms 20.190.26.75
11 2026-08-19 03:25 639227063977347614
21 ms 20.190.26.75
10 2026-08-19 03:09 639227054253519024
61 ms 20.190.26.75
9 2026-08-19 02:53 639227044381963886
105 ms 20.190.26.75
8 2026-08-19 02:36 639227034441085514
28 ms 20.190.26.75
7 2026-08-19 01:44 639227003126489968
15 ms 20.190.26.75
6 2026-08-19 01:28 639226993456311614
34 ms 20.190.26.75
5 2026-08-19 01:12 639226983847312345
2009 ms 20.190.26.75
4 2026-08-19 00:56 639226974357874853
23 ms 20.190.26.75
3 2026-08-19 00:40 639226964670484721
21 ms 20.190.26.75
2 2026-08-19 00:24 639226954857899696
7 ms 20.190.26.75
1 2026-08-19 00:07 639226945091603488
10 ms 20.190.26.75