DNS response history for ns2.optimizedlearn.com

ns2.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 2026-08-26. For this date, NameServerHistory found 58 DNS check records, 58 successful responses, 0 failed responses, and 344 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 ns2.optimizedlearn.com.
Records on Selected Date

58

Historical checks stored for this nameserver on selected date

Average Latency

344 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 19:45

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

58

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 ns2.optimizedlearn.com

Showing DNS history for 2026-08-26 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
58 2026-08-26 19:45 639233699834667450
45 ms 64.40.159.50
57 2026-08-26 18:51 639233667209186136
57 ms 64.40.159.50
56 2026-08-26 18:34 639233656814316266
248 ms 64.40.159.50
55 2026-08-26 18:16 639233646245051806
14 ms 64.40.159.50
54 2026-08-26 17:58 639233635663779051
177 ms 64.40.159.50
53 2026-08-26 17:41 639233624977342122
2431 ms 64.40.159.50
52 2026-08-26 17:23 639233614446136153
46 ms 64.40.159.50
51 2026-08-26 17:05 639233603737877581
2034 ms 64.40.159.50
50 2026-08-26 16:48 639233593269224651
119 ms 64.40.159.50
49 2026-08-26 16:30 639233582635086903
426 ms 64.40.159.50
48 2026-08-26 16:12 639233572000374575
49 ms 64.40.159.50
47 2026-08-26 15:54 639233561188633861
213 ms 64.40.159.50
46 2026-08-26 15:36 639233550544357027
171 ms 64.40.159.50
45 2026-08-26 14:42 639233517966053117
42 ms 64.40.159.50
44 2026-08-26 14:25 639233507603253585
38 ms 64.40.159.50
43 2026-08-26 14:07 639233497229039167
47 ms 64.40.159.50
42 2026-08-26 13:50 639233486864546406
42 ms 64.40.159.50
41 2026-08-26 13:33 639233476455174682
2230 ms 64.40.159.50
40 2026-08-26 13:16 639233466171592605
120 ms 64.40.159.50
39 2026-08-26 12:59 639233455747096265
67 ms 64.40.159.50
38 2026-08-26 12:41 639233445367152284
55 ms 64.40.159.50
37 2026-08-26 12:24 639233434974187439
210 ms 64.40.159.50
36 2026-08-26 12:06 639233424567558554
37 ms 64.40.159.50
35 2026-08-26 11:49 639233414056832719
122 ms 64.40.159.50
34 2026-08-26 11:31 639233403515141099
61 ms 64.40.159.50
33 2026-08-26 10:37 639233370841350248
138 ms 64.40.159.50
32 2026-08-26 10:19 639233360361507238
63 ms 64.40.159.50
31 2026-08-26 10:02 639233350067824371
63 ms 64.40.159.50
30 2026-08-26 09:45 639233339545274518
49 ms 64.40.159.50
29 2026-08-26 09:27 639233329214918079
229 ms 64.40.159.50
28 2026-08-26 09:10 639233318749762337
2061 ms 64.40.159.50
27 2026-08-26 08:53 639233308387917838
2119 ms 64.40.159.50
26 2026-08-26 08:35 639233297961740122
112 ms 64.40.159.50
25 2026-08-26 08:18 639233287487159094
8 ms 64.40.159.50
24 2026-08-26 08:01 639233276995531707
179 ms 64.40.159.50
23 2026-08-26 07:43 639233266521568229
42 ms 64.40.159.50
22 2026-08-26 07:26 639233256081047431
42 ms 64.40.159.50
21 2026-08-26 06:32 639233223620132921
45 ms 64.40.159.50
20 2026-08-26 06:14 639233213287814244
143 ms 64.40.159.50
19 2026-08-26 05:57 639233202925983161
41 ms 64.40.159.50
18 2026-08-26 05:40 639233192644780696
2130 ms 64.40.159.50
17 2026-08-26 05:23 639233182401183833
40 ms 64.40.159.50
16 2026-08-26 05:06 639233172074181051
159 ms 64.40.159.50
15 2026-08-26 04:49 639233161808421455
67 ms 64.40.159.50
14 2026-08-26 04:31 639233151357344052
40 ms 64.40.159.50
13 2026-08-26 04:14 639233141034116946
133 ms 64.40.159.50
12 2026-08-26 03:57 639233130828334142
51 ms 64.40.159.50
11 2026-08-26 03:40 639233120373450007
51 ms 64.40.159.50
10 2026-08-26 03:22 639233110066216193
54 ms 64.40.159.50
9 2026-08-26 02:29 639233078065410564
4 ms 64.40.159.50
8 2026-08-26 02:12 639233067787457832
147 ms 64.40.159.50
7 2026-08-26 01:55 639233057501801162
4 ms 64.40.159.50
6 2026-08-26 01:37 639233047089431703
40 ms 64.40.159.50
5 2026-08-26 01:20 639233036754790688
25 ms 64.40.159.50
4 2026-08-26 01:03 639233026412602472
190 ms 64.40.159.50
3 2026-08-26 00:46 639233016064066127
2119 ms 64.40.159.50
2 2026-08-26 00:29 639233005922655772
130 ms 64.40.159.50
1 2026-08-26 00:12 639232995672256907
114 ms 64.40.159.50