History for ns1.optimizedlearn.com
Domain: optimizedlearn.com • Tracking since 2026-08-04 23:25 UTC
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 2026-08-21. For this date, NameServerHistory found 109 DNS check records, 109 successful responses, 0 failed responses, and 405 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
109
Historical checks stored for this nameserver on selected date
Average Latency
405 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-21 23:50
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
109
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 2026-08-21 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 |
|---|---|---|---|---|---|
| 109 | 2026-08-21 23:50 | 639229527598660841 |
|
29 ms | 64.40.159.50 |
| 108 | 2026-08-21 23:34 | 639229517954323214 |
|
3 ms | 64.40.159.50 |
| 107 | 2026-08-21 23:18 | 639229508269999021 |
|
91 ms | 64.40.159.50 |
| 106 | 2026-08-21 23:02 | 639229498559060171 |
|
41 ms | 64.40.159.50 |
| 105 | 2026-08-21 22:45 | 639229488519347586 |
|
2127 ms | 64.40.159.50 |
| 104 | 2026-08-21 21:52 | 639229456606578934 |
|
38 ms | 64.40.159.50 |
| 103 | 2026-08-21 21:36 | 639229446985772499 |
|
213 ms | 64.40.159.50 |
| 102 | 2026-08-21 21:20 | 639229437367313098 |
|
228 ms | 64.40.159.50 |
| 101 | 2026-08-21 21:04 | 639229427923950391 |
|
91 ms | 64.40.159.50 |
| 100 | 2026-08-21 20:48 | 639229418168588854 |
|
122 ms | 64.40.159.50 |
| 99 | 2026-08-21 20:31 | 639229408345678334 |
|
52 ms | 64.40.159.50 |
| 98 | 2026-08-21 20:15 | 639229398616354648 |
|
60 ms | 64.40.159.50 |
| 97 | 2026-08-21 19:59 | 639229388634592323 |
|
45 ms | 64.40.159.50 |
| 96 | 2026-08-21 19:42 | 639229378792837692 |
|
2 ms | 64.40.159.50 |
| 95 | 2026-08-21 19:26 | 639229369154682311 |
|
62 ms | 64.40.159.50 |
| 94 | 2026-08-21 19:09 | 639229359248017926 |
|
97 ms | 64.40.159.50 |
| 93 | 2026-08-21 18:53 | 639229349124294642 |
|
4055 ms | 64.40.159.50 |
| 92 | 2026-08-21 18:00 | 639229317791715692 |
|
180 ms | 64.40.159.50 |
| 91 | 2026-08-21 17:44 | 639229308115194575 |
|
2224 ms | 64.40.159.50 |
| 90 | 2026-08-21 17:28 | 639229298320320558 |
|
171 ms | 64.40.159.50 |
| 89 | 2026-08-21 17:12 | 639229288674863221 |
|
2037 ms | 64.40.159.50 |
| 88 | 2026-08-21 16:56 | 639229278983677079 |
|
121 ms | 64.40.159.50 |
| 87 | 2026-08-21 16:40 | 639229269405517175 |
|
207 ms | 64.40.159.50 |
| 86 | 2026-08-21 16:23 | 639229259594798244 |
|
230 ms | 64.40.159.50 |
| 85 | 2026-08-21 16:07 | 639229249736681188 |
|
113 ms | 64.40.159.50 |
| 84 | 2026-08-21 15:50 | 639229239699417787 |
|
143 ms | 64.40.159.50 |
| 83 | 2026-08-21 15:33 | 639229229621964033 |
|
44 ms | 64.40.159.50 |
| 82 | 2026-08-21 15:17 | 639229219567270965 |
|
131 ms | 64.40.159.50 |
| 81 | 2026-08-21 15:00 | 639229209406666856 |
|
223 ms | 64.40.159.50 |
| 80 | 2026-08-21 14:07 | 639229177815876178 |
|
132 ms | 64.40.159.50 |
| 79 | 2026-08-21 13:51 | 639229168243572685 |
|
58 ms | 64.40.159.50 |
| 78 | 2026-08-21 13:35 | 639229158599856475 |
|
2050 ms | 64.40.159.50 |
| 77 | 2026-08-21 13:19 | 639229148998940902 |
|
53 ms | 64.40.159.50 |
| 76 | 2026-08-21 13:03 | 639229139276923594 |
|
119 ms | 64.40.159.50 |
| 75 | 2026-08-21 12:47 | 639229129709912394 |
|
41 ms | 64.40.159.50 |
| 74 | 2026-08-21 12:30 | 639229119801488500 |
|
29 ms | 64.40.159.50 |
| 73 | 2026-08-21 12:14 | 639229110135262458 |
|
42 ms | 64.40.159.50 |
| 72 | 2026-08-21 11:58 | 639229100336051392 |
|
2135 ms | 64.40.159.50 |
| 71 | 2026-08-21 11:58 | 639229100336051392 |
|
2135 ms | 107.175.116.216 |
| 70 | 2026-08-21 11:42 | 639229090641415626 |
|
135 ms | 107.175.116.216 |
| 69 | 2026-08-21 11:42 | 639229090641415626 |
|
135 ms | 64.40.159.50 |
| 68 | 2026-08-21 11:25 | 639229080702683947 |
|
48 ms | 64.40.159.50 |
| 67 | 2026-08-21 11:25 | 639229080702683947 |
|
48 ms | 107.175.116.216 |
| 66 | 2026-08-21 11:08 | 639229070601456699 |
|
124 ms | 107.175.116.216 |
| 65 | 2026-08-21 11:08 | 639229070601456699 |
|
124 ms | 64.40.159.50 |
| 64 | 2026-08-21 10:16 | 639229038947447232 |
|
203 ms | 107.175.116.216 |
| 63 | 2026-08-21 10:16 | 639229038947447232 |
|
203 ms | 64.40.159.50 |
| 62 | 2026-08-21 09:59 | 639229029268708773 |
|
50 ms | 107.175.116.216 |
| 61 | 2026-08-21 09:59 | 639229029268708773 |
|
50 ms | 64.40.159.50 |
| 60 | 2026-08-21 09:43 | 639229019647910603 |
|
28 ms | 64.40.159.50 |
| 59 | 2026-08-21 09:43 | 639229019647910603 |
|
28 ms | 107.175.116.216 |
| 58 | 2026-08-21 09:27 | 639229009983843738 |
|
128 ms | 107.175.116.216 |
| 57 | 2026-08-21 09:27 | 639229009983843738 |
|
128 ms | 64.40.159.50 |
| 56 | 2026-08-21 09:11 | 639229000203331882 |
|
2118 ms | 64.40.159.50 |
| 55 | 2026-08-21 09:11 | 639229000203331882 |
|
2118 ms | 107.175.116.216 |
| 54 | 2026-08-21 08:55 | 639228990302335999 |
|
4 ms | 64.40.159.50 |
| 53 | 2026-08-21 08:55 | 639228990302335999 |
|
4 ms | 107.175.116.216 |
| 52 | 2026-08-21 08:38 | 639228980567740722 |
|
48 ms | 107.175.116.216 |
| 51 | 2026-08-21 08:38 | 639228980567740722 |
|
48 ms | 64.40.159.50 |
| 50 | 2026-08-21 08:22 | 639228970762445174 |
|
143 ms | 107.175.116.216 |
| 49 | 2026-08-21 08:22 | 639228970762445174 |
|
143 ms | 64.40.159.50 |
| 48 | 2026-08-21 08:06 | 639228961065054445 |
|
53 ms | 107.175.116.216 |
| 47 | 2026-08-21 08:06 | 639228961065054445 |
|
53 ms | 64.40.159.50 |
| 46 | 2026-08-21 07:50 | 639228951224649885 |
|
49 ms | 64.40.159.50 |
| 45 | 2026-08-21 07:50 | 639228951224649885 |
|
49 ms | 107.175.116.216 |
| 44 | 2026-08-21 07:33 | 639228941303864592 |
|
3209 ms | 64.40.159.50 |
| 43 | 2026-08-21 07:33 | 639228941303864592 |
|
3209 ms | 107.175.116.216 |
| 42 | 2026-08-21 07:16 | 639228931191328583 |
|
49 ms | 107.175.116.216 |
| 41 | 2026-08-21 07:16 | 639228931191328583 |
|
49 ms | 64.40.159.50 |
| 40 | 2026-08-21 06:23 | 639228899518173317 |
|
47 ms | 64.40.159.50 |
| 39 | 2026-08-21 06:23 | 639228899518173317 |
|
47 ms | 107.175.116.216 |
| 38 | 2026-08-21 06:07 | 639228889785027669 |
|
112 ms | 64.40.159.50 |
| 37 | 2026-08-21 06:07 | 639228889785027669 |
|
112 ms | 107.175.116.216 |
| 36 | 2026-08-21 05:51 | 639228880106330161 |
|
243 ms | 64.40.159.50 |
| 35 | 2026-08-21 05:51 | 639228880106330161 |
|
243 ms | 107.175.116.216 |
| 34 | 2026-08-21 05:35 | 639228870316184091 |
|
3 ms | 107.175.116.216 |
| 33 | 2026-08-21 05:35 | 639228870316184091 |
|
3 ms | 64.40.159.50 |
| 32 | 2026-08-21 05:19 | 639228860695366512 |
|
127 ms | 107.175.116.216 |
| 31 | 2026-08-21 05:19 | 639228860695366512 |
|
127 ms | 64.40.159.50 |
| 30 | 2026-08-21 05:03 | 639228851027209500 |
|
2132 ms | 107.175.116.216 |
| 29 | 2026-08-21 05:03 | 639228851027209500 |
|
2132 ms | 64.40.159.50 |
| 28 | 2026-08-21 04:46 | 639228841479265462 |
|
58 ms | 64.40.159.50 |
| 27 | 2026-08-21 04:46 | 639228841479265462 |
|
58 ms | 107.175.116.216 |
| 26 | 2026-08-21 04:30 | 639228831752962260 |
|
126 ms | 107.175.116.216 |
| 25 | 2026-08-21 04:30 | 639228831752962260 |
|
126 ms | 64.40.159.50 |
| 24 | 2026-08-21 04:14 | 639228821953295483 |
|
40 ms | 107.175.116.216 |
| 23 | 2026-08-21 04:14 | 639228821953295483 |
|
40 ms | 64.40.159.50 |
| 22 | 2026-08-21 03:58 | 639228812227429953 |
|
121 ms | 107.175.116.216 |
| 21 | 2026-08-21 03:58 | 639228812227429953 |
|
121 ms | 64.40.159.50 |
| 20 | 2026-08-21 03:41 | 639228802476107538 |
|
7 ms | 64.40.159.50 |
| 19 | 2026-08-21 03:41 | 639228802476107538 |
|
7 ms | 107.175.116.216 |
| 18 | 2026-08-21 03:25 | 639228792525492032 |
|
46 ms | 64.40.159.50 |
| 17 | 2026-08-21 03:25 | 639228792525492032 |
|
46 ms | 107.175.116.216 |
| 16 | 2026-08-21 02:32 | 639228761131421385 |
|
89 ms | 64.40.159.50 |
| 15 | 2026-08-21 02:32 | 639228761131421385 |
|
89 ms | 107.175.116.216 |
| 14 | 2026-08-21 02:17 | 639228751571206692 |
|
156 ms | 107.175.116.216 |
| 13 | 2026-08-21 02:17 | 639228751571206692 |
|
156 ms | 64.40.159.50 |
| 12 | 2026-08-21 02:00 | 639228741705571019 |
|
63 ms | 64.40.159.50 |
| 11 | 2026-08-21 02:00 | 639228741705571019 |
|
63 ms | 107.175.116.216 |
| 10 | 2026-08-21 01:43 | 639228731642208228 |
|
2075 ms | 64.40.159.50 |
| 9 | 2026-08-21 01:43 | 639228731642208228 |
|
2075 ms | 107.175.116.216 |
| 8 | 2026-08-21 00:51 | 639228700387002072 |
|
119 ms | 64.40.159.50 |
| 7 | 2026-08-21 00:51 | 639228700387002072 |
|
119 ms | 107.175.116.216 |
| 6 | 2026-08-21 00:35 | 639228690742014433 |
|
66 ms | 107.175.116.216 |
| 5 | 2026-08-21 00:35 | 639228690742014433 |
|
66 ms | 64.40.159.50 |
| 4 | 2026-08-21 00:19 | 639228680877937122 |
|
47 ms | 107.175.116.216 |
| 3 | 2026-08-21 00:19 | 639228680877937122 |
|
47 ms | 64.40.159.50 |
| 2 | 2026-08-21 00:02 | 639228670775860800 |
|
38 ms | 64.40.159.50 |
| 1 | 2026-08-21 00:02 | 639228670775860800 |
|
38 ms | 107.175.116.216 |