History for ns2.optimizedlearn.com
Domain: optimizedlearn.com • Tracking since 2026-08-04 23:25 UTC
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 2026-08-19. For this date, NameServerHistory found 147 DNS check records, 146 successful responses, 1 failed responses, and 235 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
147
Historical checks stored for this nameserver on selected date
Average Latency
235 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
64.40.159.50
Most recently resolved hosting IP on selected date
Successful Responses
146
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
1%
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 2026-08-19 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 |
|---|---|---|---|---|---|
| 147 | 2026-08-19 23:45 | 639227795899225951 |
|
91 ms | 64.40.159.50 |
| 146 | 2026-08-19 23:45 | 639227795899225951 |
|
91 ms | 107.175.116.216 |
| 145 | 2026-08-19 23:29 | 639227786351762008 |
|
50 ms | 64.40.159.50 |
| 144 | 2026-08-19 23:29 | 639227786351762008 |
|
50 ms | 107.175.116.216 |
| 143 | 2026-08-19 23:13 | 639227776640591733 |
|
2011 ms | 64.40.159.50 |
| 142 | 2026-08-19 23:13 | 639227776640591733 |
|
2011 ms | 107.175.116.216 |
| 141 | 2026-08-19 22:57 | 639227767128841282 |
|
146 ms | 64.40.159.50 |
| 140 | 2026-08-19 22:57 | 639227767128841282 |
|
146 ms | 107.175.116.216 |
| 139 | 2026-08-19 22:41 | 639227757477304711 |
|
55 ms | 107.175.116.216 |
| 138 | 2026-08-19 22:41 | 639227757477304711 |
|
55 ms | 64.40.159.50 |
| 137 | 2026-08-19 22:25 | 639227747572098014 |
|
142 ms | 64.40.159.50 |
| 136 | 2026-08-19 22:25 | 639227747572098014 |
|
142 ms | 107.175.116.216 |
| 135 | 2026-08-19 22:08 | 639227737588613113 |
|
62 ms | 64.40.159.50 |
| 134 | 2026-08-19 22:08 | 639227737588613113 |
|
62 ms | 107.175.116.216 |
| 133 | 2026-08-19 21:16 | 639227706134603955 |
|
24 ms | 107.175.116.216 |
| 132 | 2026-08-19 21:16 | 639227706134603955 |
|
24 ms | 64.40.159.50 |
| 131 | 2026-08-19 21:00 | 639227696589027396 |
|
2266 ms | 64.40.159.50 |
| 130 | 2026-08-19 21:00 | 639227696589027396 |
|
2266 ms | 107.175.116.216 |
| 129 | 2026-08-19 20:44 | 639227687097707639 |
|
48 ms | 107.175.116.216 |
| 128 | 2026-08-19 20:44 | 639227687097707639 |
|
48 ms | 64.40.159.50 |
| 127 | 2026-08-19 20:28 | 639227677474464487 |
|
42 ms | 107.175.116.216 |
| 126 | 2026-08-19 20:28 | 639227677474464487 |
|
42 ms | 64.40.159.50 |
| 125 | 2026-08-19 20:12 | 639227667767441118 |
|
135 ms | 64.40.159.50 |
| 124 | 2026-08-19 20:12 | 639227667767441118 |
|
135 ms | 107.175.116.216 |
| 123 | 2026-08-19 19:55 | 639227657984833832 |
|
19 ms | 64.40.159.50 |
| 122 | 2026-08-19 19:55 | 639227657984833832 |
|
19 ms | 107.175.116.216 |
| 121 | 2026-08-19 19:39 | 639227648079992640 |
|
47 ms | 64.40.159.50 |
| 120 | 2026-08-19 19:39 | 639227648079992640 |
|
47 ms | 107.175.116.216 |
| 119 | 2026-08-19 19:23 | 639227638125048441 |
|
189 ms | 64.40.159.50 |
| 118 | 2026-08-19 19:23 | 639227638125048441 |
|
189 ms | 107.175.116.216 |
| 117 | 2026-08-19 19:06 | 639227628211392142 |
|
49 ms | 107.175.116.216 |
| 116 | 2026-08-19 19:06 | 639227628211392142 |
|
49 ms | 64.40.159.50 |
| 115 | 2026-08-19 18:49 | 639227618261696275 |
|
201 ms | 107.175.116.216 |
| 114 | 2026-08-19 18:49 | 639227618261696275 |
|
201 ms | 64.40.159.50 |
| 113 | 2026-08-19 18:33 | 639227608366233645 |
|
414 ms | 64.40.159.50 |
| 112 | 2026-08-19 18:33 | 639227608366233645 |
|
414 ms | 107.175.116.216 |
| 111 | 2026-08-19 18:16 | 639227598301787588 |
|
267 ms | 107.175.116.216 |
| 110 | 2026-08-19 18:16 | 639227598301787588 |
|
267 ms | 64.40.159.50 |
| 109 | 2026-08-19 17:23 | 639227566241010716 |
|
23 ms | 107.175.116.216 |
| 108 | 2026-08-19 17:23 | 639227566241010716 |
|
23 ms | 64.40.159.50 |
| 107 | 2026-08-19 17:06 | 639227556454538959 |
|
50 ms | 64.40.159.50 |
| 106 | 2026-08-19 17:06 | 639227556454538959 |
|
50 ms | 107.175.116.216 |
| 105 | 2026-08-19 16:50 | 639227546640305542 |
|
182 ms | 107.175.116.216 |
| 104 | 2026-08-19 16:50 | 639227546640305542 |
|
182 ms | 64.40.159.50 |
| 103 | 2026-08-19 16:34 | 639227536965466472 |
|
215 ms | 107.175.116.216 |
| 102 | 2026-08-19 16:34 | 639227536965466472 |
|
215 ms | 64.40.159.50 |
| 101 | 2026-08-19 16:17 | 639227527048658280 |
|
71 ms | 64.40.159.50 |
| 100 | 2026-08-19 16:17 | 639227527048658280 |
|
71 ms | 107.175.116.216 |
| 99 | 2026-08-19 16:01 | 639227517386634438 |
|
44 ms | 64.40.159.50 |
| 98 | 2026-08-19 16:01 | 639227517386634438 |
|
44 ms | 107.175.116.216 |
| 97 | 2026-08-19 15:45 | 639227507459551637 |
|
- | |
| 96 | 2026-08-19 15:28 | 639227497515595277 |
|
209 ms | 64.40.159.50 |
| 95 | 2026-08-19 15:28 | 639227497515595277 |
|
209 ms | 107.175.116.216 |
| 94 | 2026-08-19 15:11 | 639227487441798036 |
|
41 ms | 64.40.159.50 |
| 93 | 2026-08-19 15:11 | 639227487441798036 |
|
41 ms | 107.175.116.216 |
| 92 | 2026-08-19 14:55 | 639227477445551863 |
|
159 ms | 107.175.116.216 |
| 91 | 2026-08-19 14:55 | 639227477445551863 |
|
159 ms | 64.40.159.50 |
| 90 | 2026-08-19 14:38 | 639227467297067891 |
|
115 ms | 64.40.159.50 |
| 89 | 2026-08-19 14:38 | 639227467297067891 |
|
115 ms | 107.175.116.216 |
| 88 | 2026-08-19 14:21 | 639227457057795635 |
|
182 ms | 64.40.159.50 |
| 87 | 2026-08-19 14:21 | 639227457057795635 |
|
182 ms | 107.175.116.216 |
| 86 | 2026-08-19 13:28 | 639227425244777397 |
|
9 ms | 64.40.159.50 |
| 85 | 2026-08-19 13:28 | 639227425244777397 |
|
9 ms | 107.175.116.216 |
| 84 | 2026-08-19 13:11 | 639227415422116485 |
|
3 ms | 107.175.116.216 |
| 83 | 2026-08-19 13:11 | 639227415422116485 |
|
3 ms | 64.40.159.50 |
| 82 | 2026-08-19 12:54 | 639227405307256053 |
|
114 ms | 64.40.159.50 |
| 81 | 2026-08-19 12:54 | 639227405307256053 |
|
114 ms | 107.175.116.216 |
| 80 | 2026-08-19 12:38 | 639227395396602630 |
|
40 ms | 107.175.116.216 |
| 79 | 2026-08-19 12:38 | 639227395396602630 |
|
40 ms | 64.40.159.50 |
| 78 | 2026-08-19 12:21 | 639227385510363611 |
|
171 ms | 107.175.116.216 |
| 77 | 2026-08-19 12:21 | 639227385510363611 |
|
171 ms | 64.40.159.50 |
| 76 | 2026-08-19 12:05 | 639227375508324850 |
|
21 ms | 107.175.116.216 |
| 75 | 2026-08-19 12:05 | 639227375508324850 |
|
21 ms | 64.40.159.50 |
| 74 | 2026-08-19 11:48 | 639227365326611906 |
|
47 ms | 64.40.159.50 |
| 73 | 2026-08-19 11:48 | 639227365326611906 |
|
47 ms | 107.175.116.216 |
| 72 | 2026-08-19 11:31 | 639227355360014208 |
|
339 ms | 107.175.116.216 |
| 71 | 2026-08-19 11:31 | 639227355360014208 |
|
339 ms | 64.40.159.50 |
| 70 | 2026-08-19 11:14 | 639227345036782165 |
|
120 ms | 64.40.159.50 |
| 69 | 2026-08-19 11:14 | 639227345036782165 |
|
120 ms | 107.175.116.216 |
| 68 | 2026-08-19 10:57 | 639227334992964533 |
|
34 ms | 107.175.116.216 |
| 67 | 2026-08-19 10:57 | 639227334992964533 |
|
34 ms | 64.40.159.50 |
| 66 | 2026-08-19 10:40 | 639227324986605572 |
|
34 ms | 64.40.159.50 |
| 65 | 2026-08-19 10:40 | 639227324986605572 |
|
34 ms | 107.175.116.216 |
| 64 | 2026-08-19 10:24 | 639227314928414539 |
|
184 ms | 107.175.116.216 |
| 63 | 2026-08-19 10:24 | 639227314928414539 |
|
184 ms | 64.40.159.50 |
| 62 | 2026-08-19 09:30 | 639227283029182134 |
|
25 ms | 64.40.159.50 |
| 61 | 2026-08-19 09:30 | 639227283029182134 |
|
25 ms | 107.175.116.216 |
| 60 | 2026-08-19 09:14 | 639227273294779350 |
|
79 ms | 64.40.159.50 |
| 59 | 2026-08-19 09:14 | 639227273294779350 |
|
79 ms | 107.175.116.216 |
| 58 | 2026-08-19 08:58 | 639227263525231313 |
|
48 ms | 107.175.116.216 |
| 57 | 2026-08-19 08:58 | 639227263525231313 |
|
48 ms | 64.40.159.50 |
| 56 | 2026-08-19 08:41 | 639227253578313363 |
|
53 ms | 64.40.159.50 |
| 55 | 2026-08-19 08:41 | 639227253578313363 |
|
53 ms | 107.175.116.216 |
| 54 | 2026-08-19 08:25 | 639227243649973322 |
|
145 ms | 64.40.159.50 |
| 53 | 2026-08-19 08:25 | 639227243649973322 |
|
145 ms | 107.175.116.216 |
| 52 | 2026-08-19 08:08 | 639227233581059317 |
|
30 ms | 64.40.159.50 |
| 51 | 2026-08-19 08:08 | 639227233581059317 |
|
30 ms | 107.175.116.216 |
| 50 | 2026-08-19 07:51 | 639227223667352067 |
|
2183 ms | 64.40.159.50 |
| 49 | 2026-08-19 07:51 | 639227223667352067 |
|
2183 ms | 107.175.116.216 |
| 48 | 2026-08-19 07:35 | 639227213714837066 |
|
44 ms | 64.40.159.50 |
| 47 | 2026-08-19 07:35 | 639227213714837066 |
|
44 ms | 107.175.116.216 |
| 46 | 2026-08-19 07:18 | 639227203701208496 |
|
40 ms | 107.175.116.216 |
| 45 | 2026-08-19 07:18 | 639227203701208496 |
|
40 ms | 64.40.159.50 |
| 44 | 2026-08-19 07:01 | 639227193643202179 |
|
113 ms | 64.40.159.50 |
| 43 | 2026-08-19 07:01 | 639227193643202179 |
|
113 ms | 107.175.116.216 |
| 42 | 2026-08-19 06:45 | 639227183584431597 |
|
161 ms | 64.40.159.50 |
| 41 | 2026-08-19 06:45 | 639227183584431597 |
|
161 ms | 107.175.116.216 |
| 40 | 2026-08-19 06:28 | 639227173347403088 |
|
162 ms | 64.40.159.50 |
| 39 | 2026-08-19 06:28 | 639227173347403088 |
|
162 ms | 107.175.116.216 |
| 38 | 2026-08-19 05:35 | 639227141523007601 |
|
117 ms | 107.175.116.216 |
| 37 | 2026-08-19 05:35 | 639227141523007601 |
|
117 ms | 64.40.159.50 |
| 36 | 2026-08-19 05:19 | 639227131785931574 |
|
2162 ms | 64.40.159.50 |
| 35 | 2026-08-19 05:19 | 639227131785931574 |
|
2162 ms | 107.175.116.216 |
| 34 | 2026-08-19 05:02 | 639227122176475389 |
|
4 ms | 64.40.159.50 |
| 33 | 2026-08-19 05:02 | 639227122176475389 |
|
4 ms | 107.175.116.216 |
| 32 | 2026-08-19 04:46 | 639227112668934596 |
|
66 ms | 64.40.159.50 |
| 31 | 2026-08-19 04:46 | 639227112668934596 |
|
66 ms | 107.175.116.216 |
| 30 | 2026-08-19 04:30 | 639227102773292788 |
|
57 ms | 64.40.159.50 |
| 29 | 2026-08-19 04:30 | 639227102773292788 |
|
57 ms | 107.175.116.216 |
| 28 | 2026-08-19 04:14 | 639227093141136930 |
|
144 ms | 64.40.159.50 |
| 27 | 2026-08-19 04:14 | 639227093141136930 |
|
144 ms | 107.175.116.216 |
| 26 | 2026-08-19 03:58 | 639227083449420147 |
|
38 ms | 64.40.159.50 |
| 25 | 2026-08-19 03:58 | 639227083449420147 |
|
38 ms | 107.175.116.216 |
| 24 | 2026-08-19 03:42 | 639227073771748493 |
|
2048 ms | 107.175.116.216 |
| 23 | 2026-08-19 03:42 | 639227073771748493 |
|
2048 ms | 64.40.159.50 |
| 22 | 2026-08-19 03:25 | 639227063977347614 |
|
48 ms | 64.40.159.50 |
| 21 | 2026-08-19 03:25 | 639227063977347614 |
|
48 ms | 107.175.116.216 |
| 20 | 2026-08-19 03:09 | 639227054253519024 |
|
150 ms | 64.40.159.50 |
| 19 | 2026-08-19 03:09 | 639227054253519024 |
|
150 ms | 107.175.116.216 |
| 18 | 2026-08-19 02:53 | 639227044381963886 |
|
57 ms | 107.175.116.216 |
| 17 | 2026-08-19 02:53 | 639227044381963886 |
|
57 ms | 64.40.159.50 |
| 16 | 2026-08-19 02:36 | 639227034441085514 |
|
116 ms | 64.40.159.50 |
| 15 | 2026-08-19 02:36 | 639227034441085514 |
|
116 ms | 107.175.116.216 |
| 14 | 2026-08-19 01:44 | 639227003126489968 |
|
79 ms | 64.40.159.50 |
| 13 | 2026-08-19 01:44 | 639227003126489968 |
|
79 ms | 107.175.116.216 |
| 12 | 2026-08-19 01:28 | 639226993456311614 |
|
55 ms | 107.175.116.216 |
| 11 | 2026-08-19 01:28 | 639226993456311614 |
|
55 ms | 64.40.159.50 |
| 10 | 2026-08-19 01:12 | 639226983847312345 |
|
131 ms | 107.175.116.216 |
| 9 | 2026-08-19 01:12 | 639226983847312345 |
|
131 ms | 64.40.159.50 |
| 8 | 2026-08-19 00:56 | 639226974357874853 |
|
29 ms | 107.175.116.216 |
| 7 | 2026-08-19 00:56 | 639226974357874853 |
|
29 ms | 64.40.159.50 |
| 6 | 2026-08-19 00:40 | 639226964670484721 |
|
23 ms | 107.175.116.216 |
| 5 | 2026-08-19 00:40 | 639226964670484721 |
|
23 ms | 64.40.159.50 |
| 4 | 2026-08-19 00:24 | 639226954857899696 |
|
47 ms | 64.40.159.50 |
| 3 | 2026-08-19 00:24 | 639226954857899696 |
|
47 ms | 107.175.116.216 |
| 2 | 2026-08-19 00:07 | 639226945091603488 |
|
43 ms | 107.175.116.216 |
| 1 | 2026-08-19 00:07 | 639226945091603488 |
|
43 ms | 64.40.159.50 |