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 2026-08-15. For this date, NameServerHistory found 154 DNS check records, 154 successful responses, 0 failed responses, and 319 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

154

Historical checks stored for this nameserver on selected date

Average Latency

319 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

107.175.116.216

Most recently resolved hosting IP on selected date

Successful Responses

154

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 2026-08-15 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
154 2026-08-15 23:59 639224347685767174
2024 ms 107.175.116.216
153 2026-08-15 23:59 639224347685767174
2024 ms 64.40.159.50
152 2026-08-15 23:43 639224338276675277
132 ms 64.40.159.50
151 2026-08-15 23:43 639224338276675277
132 ms 107.175.116.216
150 2026-08-15 22:51 639224306594546649
47 ms 64.40.159.50
149 2026-08-15 22:51 639224306594546649
47 ms 107.175.116.216
148 2026-08-15 22:35 639224297145423303
190 ms 107.175.116.216
147 2026-08-15 22:35 639224297145423303
190 ms 64.40.159.50
146 2026-08-15 22:19 639224287678238833
47 ms 107.175.116.216
145 2026-08-15 22:19 639224287678238833
47 ms 64.40.159.50
144 2026-08-15 22:04 639224278490872828
71 ms 64.40.159.50
143 2026-08-15 22:04 639224278490872828
71 ms 107.175.116.216
142 2026-08-15 21:48 639224269149307826
8 ms 107.175.116.216
141 2026-08-15 21:48 639224269149307826
8 ms 64.40.159.50
140 2026-08-15 21:33 639224259868597616
41 ms 107.175.116.216
139 2026-08-15 21:33 639224259868597616
41 ms 64.40.159.50
138 2026-08-15 21:17 639224250518642175
221 ms 64.40.159.50
137 2026-08-15 21:17 639224250518642175
221 ms 107.175.116.216
136 2026-08-15 21:02 639224241064772383
21 ms 107.175.116.216
135 2026-08-15 21:02 639224241064772383
21 ms 64.40.159.50
134 2026-08-15 20:46 639224231691099605
5 ms 107.175.116.216
133 2026-08-15 20:46 639224231691099605
5 ms 64.40.159.50
132 2026-08-15 20:31 639224222468168159
54 ms 64.40.159.50
131 2026-08-15 20:31 639224222468168159
54 ms 107.175.116.216
130 2026-08-15 20:15 639224213173899635
32 ms 64.40.159.50
129 2026-08-15 20:15 639224213173899635
32 ms 107.175.116.216
128 2026-08-15 20:00 639224203914451783
76 ms 107.175.116.216
127 2026-08-15 20:00 639224203914451783
76 ms 64.40.159.50
126 2026-08-15 19:07 639224172202542163
17 ms 64.40.159.50
125 2026-08-15 19:07 639224172202542163
17 ms 107.175.116.216
124 2026-08-15 18:52 639224163338654093
90 ms 64.40.159.50
123 2026-08-15 18:52 639224163338654093
90 ms 107.175.116.216
122 2026-08-15 18:37 639224154287995374
45 ms 107.175.116.216
121 2026-08-15 18:37 639224154287995374
45 ms 64.40.159.50
120 2026-08-15 18:22 639224145118612503
21 ms 107.175.116.216
119 2026-08-15 18:22 639224145118612503
21 ms 64.40.159.50
118 2026-08-15 18:07 639224135995990731
48 ms 107.175.116.216
117 2026-08-15 18:07 639224135995990731
48 ms 64.40.159.50
116 2026-08-15 17:52 639224127185332624
116 ms 107.175.116.216
115 2026-08-15 17:52 639224127185332624
116 ms 64.40.159.50
114 2026-08-15 17:37 639224118229289175
132 ms 64.40.159.50
113 2026-08-15 17:37 639224118229289175
132 ms 107.175.116.216
112 2026-08-15 17:22 639224109273796359
123 ms 107.175.116.216
111 2026-08-15 17:22 639224109273796359
123 ms 64.40.159.50
110 2026-08-15 17:07 639224100490805608
2249 ms 64.40.159.50
109 2026-08-15 17:07 639224100490805608
2249 ms 107.175.116.216
108 2026-08-15 16:52 639224091353714490
58 ms 107.175.116.216
107 2026-08-15 16:52 639224091353714490
58 ms 64.40.159.50
106 2026-08-15 16:37 639224082033126828
196 ms 107.175.116.216
105 2026-08-15 16:37 639224082033126828
196 ms 64.40.159.50
104 2026-08-15 16:21 639224072736962403
54 ms 107.175.116.216
103 2026-08-15 16:21 639224072736962403
54 ms 64.40.159.50
102 2026-08-15 15:29 639224041475563754
224 ms 64.40.159.50
101 2026-08-15 15:29 639224041475563754
224 ms 107.175.116.216
100 2026-08-15 15:14 639224032345604453
23 ms 64.40.159.50
99 2026-08-15 15:14 639224032345604453
23 ms 107.175.116.216
98 2026-08-15 14:59 639224023169497283
7 ms 64.40.159.50
97 2026-08-15 14:59 639224023169497283
7 ms 107.175.116.216
96 2026-08-15 14:43 639224013981146405
54 ms 64.40.159.50
95 2026-08-15 14:43 639224013981146405
54 ms 107.175.116.216
94 2026-08-15 14:28 639224004883412586
56 ms 64.40.159.50
93 2026-08-15 14:28 639224004883412586
56 ms 107.175.116.216
92 2026-08-15 14:13 639223995612880615
54 ms 64.40.159.50
91 2026-08-15 14:13 639223995612880615
54 ms 107.175.116.216
90 2026-08-15 13:57 639223986271830789
60 ms 107.175.116.216
89 2026-08-15 13:57 639223986271830789
60 ms 64.40.159.50
88 2026-08-15 13:41 639223977005780949
43 ms 107.175.116.216
87 2026-08-15 13:41 639223977005780949
43 ms 64.40.159.50
86 2026-08-15 13:26 639223967653137793
27 ms 64.40.159.50
85 2026-08-15 13:26 639223967653137793
27 ms 107.175.116.216
84 2026-08-15 13:10 639223958286010799
156 ms 64.40.159.50
83 2026-08-15 13:10 639223958286010799
156 ms 107.175.116.216
82 2026-08-15 12:55 639223948936108345
2296 ms 107.175.116.216
81 2026-08-15 12:55 639223948936108345
2296 ms 64.40.159.50
80 2026-08-15 12:39 639223939673066880
64 ms 64.40.159.50
79 2026-08-15 12:39 639223939673066880
64 ms 107.175.116.216
78 2026-08-15 11:47 639223908317760530
18 ms 107.175.116.216
77 2026-08-15 11:47 639223908317760530
18 ms 64.40.159.50
76 2026-08-15 11:32 639223898992594258
194 ms 107.175.116.216
75 2026-08-15 11:32 639223898992594258
194 ms 64.40.159.50
74 2026-08-15 11:16 639223889761312823
99 ms 64.40.159.50
73 2026-08-15 11:16 639223889761312823
99 ms 107.175.116.216
72 2026-08-15 11:01 639223880359273507
53 ms 64.40.159.50
71 2026-08-15 11:01 639223880359273507
53 ms 107.175.116.216
70 2026-08-15 10:45 639223870920466808
85 ms 107.175.116.216
69 2026-08-15 10:45 639223870920466808
85 ms 64.40.159.50
68 2026-08-15 10:30 639223861579762179
13 ms 107.175.116.216
67 2026-08-15 10:30 639223861579762179
13 ms 64.40.159.50
66 2026-08-15 10:14 639223852238616009
76 ms 107.175.116.216
65 2026-08-15 10:14 639223852238616009
76 ms 64.40.159.50
64 2026-08-15 09:59 639223843019815620
73 ms 64.40.159.50
63 2026-08-15 09:59 639223843019815620
73 ms 107.175.116.216
62 2026-08-15 09:43 639223833669915012
202 ms 107.175.116.216
61 2026-08-15 09:43 639223833669915012
202 ms 64.40.159.50
60 2026-08-15 09:28 639223824494613222
51 ms 64.40.159.50
59 2026-08-15 09:28 639223824494613222
51 ms 107.175.116.216
58 2026-08-15 09:12 639223815116325293
60 ms 107.175.116.216
57 2026-08-15 09:12 639223815116325293
60 ms 64.40.159.50
56 2026-08-15 08:56 639223805493870221
9 ms 64.40.159.50
55 2026-08-15 08:56 639223805493870221
9 ms 107.175.116.216
54 2026-08-15 08:03 639223774218660438
61 ms 64.40.159.50
53 2026-08-15 08:03 639223774218660438
61 ms 107.175.116.216
52 2026-08-15 07:48 639223764663090372
53 ms 107.175.116.216
51 2026-08-15 07:48 639223764663090372
53 ms 64.40.159.50
50 2026-08-15 07:32 639223755338811400
72 ms 64.40.159.50
49 2026-08-15 07:32 639223755338811400
72 ms 107.175.116.216
48 2026-08-15 07:16 639223746019193268
67 ms 64.40.159.50
47 2026-08-15 07:16 639223746019193268
67 ms 107.175.116.216
46 2026-08-15 07:01 639223736658778104
2041 ms 64.40.159.50
45 2026-08-15 07:01 639223736658778104
2041 ms 107.175.116.216
44 2026-08-15 06:45 639223727330194499
2123 ms 64.40.159.50
43 2026-08-15 06:45 639223727330194499
2123 ms 107.175.116.216
42 2026-08-15 06:29 639223717848514742
2011 ms 107.175.116.216
41 2026-08-15 06:29 639223717848514742
2011 ms 64.40.159.50
40 2026-08-15 06:14 639223708284754056
82 ms 107.175.116.216
39 2026-08-15 06:14 639223708284754056
82 ms 64.40.159.50
38 2026-08-15 05:58 639223699061259933
76 ms 107.175.116.216
37 2026-08-15 05:58 639223699061259933
76 ms 64.40.159.50
36 2026-08-15 05:42 639223689592545140
66 ms 107.175.116.216
35 2026-08-15 05:42 639223689592545140
66 ms 64.40.159.50
34 2026-08-15 05:26 639223680143410810
32 ms 64.40.159.50
33 2026-08-15 05:26 639223680143410810
32 ms 107.175.116.216
32 2026-08-15 05:11 639223670514517104
2146 ms 107.175.116.216
31 2026-08-15 05:11 639223670514517104
2146 ms 64.40.159.50
30 2026-08-15 04:17 639223638855054294
110 ms 107.175.116.216
29 2026-08-15 04:17 639223638855054294
110 ms 64.40.159.50
28 2026-08-15 04:02 639223629623335972
243 ms 64.40.159.50
27 2026-08-15 04:02 639223629623335972
243 ms 107.175.116.216
26 2026-08-15 03:46 639223620390189495
61 ms 107.175.116.216
25 2026-08-15 03:46 639223620390189495
61 ms 64.40.159.50
24 2026-08-15 03:31 639223610916950440
53 ms 64.40.159.50
23 2026-08-15 03:31 639223610916950440
53 ms 107.175.116.216
22 2026-08-15 03:15 639223601597759168
118 ms 107.175.116.216
21 2026-08-15 03:15 639223601597759168
118 ms 64.40.159.50
20 2026-08-15 03:00 639223592342172093
53 ms 107.175.116.216
19 2026-08-15 03:00 639223592342172093
53 ms 64.40.159.50
18 2026-08-15 02:45 639223583324121497
51 ms 64.40.159.50
17 2026-08-15 02:45 639223583324121497
51 ms 107.175.116.216
16 2026-08-15 02:29 639223574086714218
495 ms 64.40.159.50
15 2026-08-15 02:29 639223574086714218
495 ms 107.175.116.216
14 2026-08-15 02:14 639223564698424889
129 ms 64.40.159.50
13 2026-08-15 02:14 639223564698424889
129 ms 107.175.116.216
12 2026-08-15 01:58 639223555408664206
2023 ms 64.40.159.50
11 2026-08-15 01:58 639223555408664206
2023 ms 107.175.116.216
10 2026-08-15 01:43 639223546000912416
2151 ms 64.40.159.50
9 2026-08-15 01:43 639223546000912416
2151 ms 107.175.116.216
8 2026-08-15 01:27 639223536550774847
13 ms 107.175.116.216
7 2026-08-15 01:27 639223536550774847
13 ms 64.40.159.50
6 2026-08-15 00:35 639223505017205611
51 ms 107.175.116.216
5 2026-08-15 00:35 639223505017205611
51 ms 64.40.159.50
4 2026-08-15 00:19 639223495784410207
47 ms 64.40.159.50
3 2026-08-15 00:19 639223495784410207
47 ms 107.175.116.216
2 2026-08-15 00:04 639223486524583054
21 ms 107.175.116.216
1 2026-08-15 00:04 639223486524583054
21 ms 64.40.159.50