DNS response history for ns1.optimizedlearn.com

ns1.optimizedlearn.com 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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 209 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.optimizedlearn.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

209 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.40.159.50

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.optimizedlearn.com

Showing DNS history for 2026-08-23 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 2026-08-23 23:48 639231254406598736
68 ms 64.40.159.50
74 2026-08-23 23:32 639231244697865594
5 ms 64.40.159.50
73 2026-08-23 23:16 639231234893504693
201 ms 64.40.159.50
72 2026-08-23 22:59 639231225024549139
53 ms 64.40.159.50
71 2026-08-23 22:42 639231214931957622
160 ms 64.40.159.50
70 2026-08-23 22:26 639231204962010549
117 ms 64.40.159.50
69 2026-08-23 22:09 639231195170138463
50 ms 64.40.159.50
68 2026-08-23 21:53 639231185235020577
68 ms 64.40.159.50
67 2026-08-23 21:37 639231175558690075
114 ms 64.40.159.50
66 2026-08-23 21:20 639231165610444012
51 ms 64.40.159.50
65 2026-08-23 20:27 639231133806425363
122 ms 64.40.159.50
64 2026-08-23 20:11 639231124203758023
222 ms 64.40.159.50
63 2026-08-23 19:55 639231114428262706
42 ms 64.40.159.50
62 2026-08-23 19:38 639231104662480065
184 ms 64.40.159.50
61 2026-08-23 19:22 639231094840372018
44 ms 64.40.159.50
60 2026-08-23 19:06 639231085024583224
2121 ms 64.40.159.50
59 2026-08-23 18:49 639231075257417427
69 ms 64.40.159.50
58 2026-08-23 18:33 639231065516009503
190 ms 64.40.159.50
57 2026-08-23 18:17 639231055805348837
156 ms 64.40.159.50
56 2026-08-23 18:01 639231045980373765
38 ms 64.40.159.50
55 2026-08-23 17:44 639231035984577527
2032 ms 64.40.159.50
54 2026-08-23 17:27 639231025928115303
2233 ms 64.40.159.50
53 2026-08-23 16:35 639230994250157583
3 ms 64.40.159.50
52 2026-08-23 16:18 639230984476411369
45 ms 64.40.159.50
51 2026-08-23 16:02 639230974838373450
41 ms 64.40.159.50
50 2026-08-23 15:46 639230965244277645
51 ms 64.40.159.50
49 2026-08-23 15:30 639230955522101820
40 ms 64.40.159.50
48 2026-08-23 15:14 639230945754521603
189 ms 64.40.159.50
47 2026-08-23 14:57 639230935852040504
118 ms 64.40.159.50
46 2026-08-23 14:41 639230926222061048
74 ms 64.40.159.50
45 2026-08-23 14:25 639230916449726907
63 ms 64.40.159.50
44 2026-08-23 14:08 639230906595053086
37 ms 64.40.159.50
43 2026-08-23 13:52 639230896680429441
48 ms 64.40.159.50
42 2026-08-23 13:35 639230886630210965
49 ms 64.40.159.50
41 2026-08-23 12:43 639230855430405719
7 ms 64.40.159.50
40 2026-08-23 12:27 639230845707499136
46 ms 64.40.159.50
39 2026-08-23 12:11 639230836186805419
145 ms 64.40.159.50
38 2026-08-23 11:55 639230826493828316
25 ms 64.40.159.50
37 2026-08-23 11:39 639230816817882996
7 ms 64.40.159.50
36 2026-08-23 11:22 639230806933854189
114 ms 64.40.159.50
35 2026-08-23 11:06 639230797120243854
17 ms 64.40.159.50
34 2026-08-23 10:50 639230787310272840
43 ms 64.40.159.50
33 2026-08-23 10:33 639230777600173142
3 ms 64.40.159.50
32 2026-08-23 10:17 639230767665024593
44 ms 64.40.159.50
31 2026-08-23 10:00 639230757720962293
8 ms 64.40.159.50
30 2026-08-23 09:44 639230747722189784
35 ms 64.40.159.50
29 2026-08-23 08:51 639230716313923480
12 ms 64.40.159.50
28 2026-08-23 08:35 639230706813835990
47 ms 64.40.159.50
27 2026-08-23 08:19 639230696871062203
18 ms 64.40.159.50
26 2026-08-23 08:03 639230687142781616
75 ms 64.40.159.50
25 2026-08-23 07:46 639230677432142227
53 ms 64.40.159.50
24 2026-08-23 07:30 639230667686258061
52 ms 64.40.159.50
23 2026-08-23 07:14 639230658039243685
2013 ms 64.40.159.50
22 2026-08-23 06:58 639230648468473803
29 ms 64.40.159.50
21 2026-08-23 06:42 639230638829658294
85 ms 64.40.159.50
20 2026-08-23 06:26 639230629247017617
2248 ms 64.40.159.50
19 2026-08-23 06:10 639230619625318239
3 ms 64.40.159.50
18 2026-08-23 05:54 639230609697630264
156 ms 64.40.159.50
17 2026-08-23 05:02 639230578570131864
77 ms 64.40.159.50
16 2026-08-23 04:46 639230568958963168
11 ms 64.40.159.50
15 2026-08-23 04:30 639230559287611211
56 ms 64.40.159.50
14 2026-08-23 04:13 639230549524312030
32 ms 64.40.159.50
13 2026-08-23 03:57 639230539739801669
51 ms 64.40.159.50
12 2026-08-23 03:41 639230530084069375
118 ms 64.40.159.50
11 2026-08-23 03:25 639230520362691441
35 ms 64.40.159.50
10 2026-08-23 03:08 639230510677194518
38 ms 64.40.159.50
9 2026-08-23 02:53 639230501156002646
236 ms 64.40.159.50
8 2026-08-23 02:37 639230491502198541
86 ms 64.40.159.50
7 2026-08-23 02:20 639230481860318494
46 ms 64.40.159.50
6 2026-08-23 02:04 639230471893008575
142 ms 64.40.159.50
5 2026-08-23 01:11 639230440030877421
113 ms 64.40.159.50
4 2026-08-23 00:55 639230430479725508
51 ms 64.40.159.50
3 2026-08-23 00:39 639230420875160219
46 ms 64.40.159.50
2 2026-08-23 00:23 639230411240692575
128 ms 64.40.159.50
1 2026-08-23 00:07 639230401550806607
32 ms 64.40.159.50