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 2026-08-17. For this date, NameServerHistory found 143 DNS check records, 142 successful responses, 1 failed responses, and 239 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

143

Historical checks stored for this nameserver on selected date

Average Latency

239 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:53

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

142

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 2026-08-17 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
143 2026-08-17 23:53 639226072268080268
67 ms 64.40.159.50
142 2026-08-17 23:53 639226072268080268
67 ms 107.175.116.216
141 2026-08-17 23:36 639226062577647657
200 ms 64.40.159.50
140 2026-08-17 23:36 639226062577647657
200 ms 107.175.116.216
139 2026-08-17 22:44 639226031060857136
40 ms 107.175.116.216
138 2026-08-17 22:44 639226031060857136
40 ms 64.40.159.50
137 2026-08-17 22:28 639226021535117364
84 ms 64.40.159.50
136 2026-08-17 22:28 639226021535117364
84 ms 107.175.116.216
135 2026-08-17 22:12 639226011884237078
92 ms 64.40.159.50
134 2026-08-17 22:12 639226011884237078
92 ms 107.175.116.216
133 2026-08-17 21:56 639226002309299142
185 ms 107.175.116.216
132 2026-08-17 21:56 639226002309299142
185 ms 64.40.159.50
131 2026-08-17 21:40 639225992791784448
200 ms 107.175.116.216
130 2026-08-17 21:40 639225992791784448
200 ms 64.40.159.50
129 2026-08-17 21:24 639225983045271390
88 ms 64.40.159.50
128 2026-08-17 21:24 639225983045271390
88 ms 107.175.116.216
127 2026-08-17 21:08 639225973246293513
167 ms 64.40.159.50
126 2026-08-17 21:08 639225973246293513
167 ms 107.175.116.216
125 2026-08-17 20:51 639225963620186236
173 ms 107.175.116.216
124 2026-08-17 20:51 639225963620186236
173 ms 64.40.159.50
123 2026-08-17 20:35 639225953899183916
42 ms 64.40.159.50
122 2026-08-17 20:35 639225953899183916
42 ms 107.175.116.216
121 2026-08-17 20:19 639225944391528206
29 ms 64.40.159.50
120 2026-08-17 20:19 639225944391528206
29 ms 107.175.116.216
119 2026-08-17 20:03 639225934593254169
65 ms 107.175.116.216
118 2026-08-17 20:03 639225934593254169
65 ms 64.40.159.50
117 2026-08-17 19:47 639225924669984512
162 ms 64.40.159.50
116 2026-08-17 19:47 639225924669984512
162 ms 107.175.116.216
115 2026-08-17 18:54 639225893048561320
50 ms 64.40.159.50
114 2026-08-17 18:54 639225893048561320
50 ms 107.175.116.216
113 2026-08-17 18:38 639225883481298424
209 ms 64.40.159.50
112 2026-08-17 18:38 639225883481298424
209 ms 107.175.116.216
111 2026-08-17 18:22 639225873845394034
2063 ms 107.175.116.216
110 2026-08-17 18:22 639225873845394034
2063 ms 64.40.159.50
109 2026-08-17 18:06 639225864216078662
48 ms 64.40.159.50
108 2026-08-17 18:06 639225864216078662
48 ms 107.175.116.216
107 2026-08-17 17:50 639225854541857773
53 ms 107.175.116.216
106 2026-08-17 17:50 639225854541857773
53 ms 64.40.159.50
105 2026-08-17 17:33 639225844733604072
35 ms 64.40.159.50
104 2026-08-17 17:33 639225844733604072
35 ms 107.175.116.216
103 2026-08-17 17:17 639225835085229232
56 ms 64.40.159.50
102 2026-08-17 17:17 639225835085229232
56 ms 107.175.116.216
101 2026-08-17 17:01 639225825349373981
166 ms 64.40.159.50
100 2026-08-17 17:01 639225825349373981
166 ms 107.175.116.216
99 2026-08-17 16:45 639225815690604161
168 ms 64.40.159.50
98 2026-08-17 16:45 639225815690604161
168 ms 107.175.116.216
97 2026-08-17 16:29 639225805952472306
39 ms 107.175.116.216
96 2026-08-17 16:29 639225805952472306
39 ms 64.40.159.50
95 2026-08-17 16:12 639225796264729638
71 ms 107.175.116.216
94 2026-08-17 16:12 639225796264729638
71 ms 64.40.159.50
93 2026-08-17 15:56 639225786326499329
40 ms 64.40.159.50
92 2026-08-17 15:56 639225786326499329
40 ms 107.175.116.216
91 2026-08-17 15:03 639225754798130711
21 ms 107.175.116.216
90 2026-08-17 15:03 639225754798130711
21 ms 64.40.159.50
89 2026-08-17 14:47 639225745123193922
165 ms 64.40.159.50
88 2026-08-17 14:47 639225745123193922
165 ms 107.175.116.216
87 2026-08-17 14:31 639225735540597271
123 ms 64.40.159.50
86 2026-08-17 14:31 639225735540597271
123 ms 107.175.116.216
85 2026-08-17 14:15 639225725894857396
117 ms 107.175.116.216
84 2026-08-17 14:15 639225725894857396
117 ms 64.40.159.50
83 2026-08-17 13:59 639225716249606913
124 ms 64.40.159.50
82 2026-08-17 13:59 639225716249606913
124 ms 107.175.116.216
81 2026-08-17 13:43 639225706638238179
56 ms 107.175.116.216
80 2026-08-17 13:43 639225706638238179
56 ms 64.40.159.50
79 2026-08-17 13:27 639225696949691423
128 ms 107.175.116.216
78 2026-08-17 13:27 639225696949691423
128 ms 64.40.159.50
77 2026-08-17 13:11 639225687286186336
48 ms 64.40.159.50
76 2026-08-17 13:11 639225687286186336
48 ms 107.175.116.216
75 2026-08-17 12:55 639225677679573133
53 ms 64.40.159.50
74 2026-08-17 12:55 639225677679573133
53 ms 107.175.116.216
73 2026-08-17 12:39 639225667957861024
146 ms 107.175.116.216
72 2026-08-17 12:39 639225667957861024
146 ms 64.40.159.50
71 2026-08-17 12:22 639225658298791618
57 ms 64.40.159.50
70 2026-08-17 12:22 639225658298791618
57 ms 107.175.116.216
69 2026-08-17 12:06 639225648583652785
51 ms 64.40.159.50
68 2026-08-17 12:06 639225648583652785
51 ms 107.175.116.216
67 2026-08-17 11:14 639225617000524308
69 ms 107.175.116.216
66 2026-08-17 11:14 639225617000524308
69 ms 64.40.159.50
65 2026-08-17 10:58 639225607668541600
52 ms 64.40.159.50
64 2026-08-17 10:58 639225607668541600
52 ms 107.175.116.216
63 2026-08-17 10:42 639225598117279238
164 ms 107.175.116.216
62 2026-08-17 10:42 639225598117279238
164 ms 64.40.159.50
61 2026-08-17 10:27 639225588751002710
160 ms 64.40.159.50
60 2026-08-17 10:27 639225588751002710
160 ms 107.175.116.216
59 2026-08-17 10:11 639225579295831051
2049 ms 107.175.116.216
58 2026-08-17 10:11 639225579295831051
2049 ms 64.40.159.50
57 2026-08-17 09:55 639225569761469940
204 ms 64.40.159.50
56 2026-08-17 09:55 639225569761469940
204 ms 107.175.116.216
55 2026-08-17 09:39 639225560161422333
42 ms 107.175.116.216
54 2026-08-17 09:39 639225560161422333
42 ms 64.40.159.50
53 2026-08-17 09:23 639225550739955565
135 ms 64.40.159.50
52 2026-08-17 09:23 639225550739955565
135 ms 107.175.116.216
51 2026-08-17 09:07 639225541125222426
57 ms 107.175.116.216
50 2026-08-17 09:07 639225541125222426
57 ms 64.40.159.50
49 2026-08-17 08:51 639225531526675983
243 ms 107.175.116.216
48 2026-08-17 08:51 639225531526675983
243 ms 64.40.159.50
47 2026-08-17 08:35 639225521915528222
2030 ms 107.175.116.216
46 2026-08-17 08:35 639225521915528222
2030 ms 64.40.159.50
45 2026-08-17 08:19 639225512148151789
66 ms 64.40.159.50
44 2026-08-17 08:19 639225512148151789
66 ms 107.175.116.216
43 2026-08-17 07:27 639225480786142412
2043 ms 107.175.116.216
42 2026-08-17 07:27 639225480786142412
2043 ms 64.40.159.50
41 2026-08-17 07:11 639225471394348551
102 ms 64.40.159.50
40 2026-08-17 07:11 639225471394348551
102 ms 107.175.116.216
39 2026-08-17 06:55 639225462031685068
73 ms 107.175.116.216
38 2026-08-17 06:55 639225462031685068
73 ms 64.40.159.50
37 2026-08-17 06:40 639225452639458328
46 ms 107.175.116.216
36 2026-08-17 06:40 639225452639458328
46 ms 64.40.159.50
35 2026-08-17 06:24 639225443300966543
-
34 2026-08-17 06:08 639225433880499379
201 ms 107.175.116.216
33 2026-08-17 06:08 639225433880499379
201 ms 64.40.159.50
32 2026-08-17 05:53 639225424395198277
48 ms 64.40.159.50
31 2026-08-17 05:53 639225424395198277
48 ms 107.175.116.216
30 2026-08-17 05:37 639225414744137487
70 ms 64.40.159.50
29 2026-08-17 05:37 639225414744137487
70 ms 107.175.116.216
28 2026-08-17 05:21 639225405186783164
155 ms 107.175.116.216
27 2026-08-17 05:21 639225405186783164
155 ms 64.40.159.50
26 2026-08-17 05:05 639225395563669822
18 ms 64.40.159.50
25 2026-08-17 05:05 639225395563669822
18 ms 107.175.116.216
24 2026-08-17 04:49 639225386076645158
2176 ms 107.175.116.216
23 2026-08-17 04:49 639225386076645158
2176 ms 64.40.159.50
22 2026-08-17 04:33 639225376620669704
27 ms 107.175.116.216
21 2026-08-17 04:33 639225376620669704
27 ms 64.40.159.50
20 2026-08-17 03:41 639225345580892706
72 ms 107.175.116.216
19 2026-08-17 03:41 639225345580892706
72 ms 64.40.159.50
18 2026-08-17 03:26 639225336207383710
191 ms 64.40.159.50
17 2026-08-17 03:26 639225336207383710
191 ms 107.175.116.216
16 2026-08-17 03:10 639225326726565001
152 ms 107.175.116.216
15 2026-08-17 03:10 639225326726565001
152 ms 64.40.159.50
14 2026-08-17 02:54 639225317249271010
64 ms 107.175.116.216
13 2026-08-17 02:54 639225317249271010
64 ms 64.40.159.50
12 2026-08-17 02:02 639225286280886044
261 ms 64.40.159.50
11 2026-08-17 02:02 639225286280886044
261 ms 107.175.116.216
10 2026-08-17 01:47 639225276872567548
37 ms 107.175.116.216
9 2026-08-17 01:47 639225276872567548
37 ms 64.40.159.50
8 2026-08-17 01:31 639225267353865348
53 ms 64.40.159.50
7 2026-08-17 01:31 639225267353865348
53 ms 107.175.116.216
6 2026-08-17 01:15 639225258033914248
46 ms 64.40.159.50
5 2026-08-17 01:15 639225258033914248
46 ms 107.175.116.216
4 2026-08-17 00:23 639225226652221583
59 ms 107.175.116.216
3 2026-08-17 00:23 639225226652221583
59 ms 64.40.159.50
2 2026-08-17 00:07 639225217156387684
130 ms 107.175.116.216
1 2026-08-17 00:07 639225217156387684
130 ms 64.40.159.50