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 2026-08-13. For this date, NameServerHistory found 143 DNS check records, 142 successful responses, 1 failed responses, and 339 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

339 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:56

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 2026-08-13 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 2026-08-13 23:56 639222618462620588
2310 ms 64.40.159.50
142 2026-08-13 23:56 639222618462620588
2310 ms 107.175.116.216
141 2026-08-13 23:40 639222608688333012
3605 ms 64.40.159.50
140 2026-08-13 23:40 639222608688333012
3605 ms 107.175.116.216
139 2026-08-13 23:23 639222598741756356
43 ms 64.40.159.50
138 2026-08-13 23:23 639222598741756356
43 ms 107.175.116.216
137 2026-08-13 23:06 639222588615244093
84 ms 107.175.116.216
136 2026-08-13 23:06 639222588615244093
84 ms 64.40.159.50
135 2026-08-13 22:13 639222556495289724
50 ms 64.40.159.50
134 2026-08-13 22:13 639222556495289724
50 ms 107.175.116.216
133 2026-08-13 21:56 639222546477917698
419 ms 64.40.159.50
132 2026-08-13 21:56 639222546477917698
419 ms 107.175.116.216
131 2026-08-13 21:39 639222536257653790
48 ms 64.40.159.50
130 2026-08-13 21:39 639222536257653790
48 ms 107.175.116.216
129 2026-08-13 21:22 639222525833084485
50 ms 107.175.116.216
128 2026-08-13 21:22 639222525833084485
50 ms 64.40.159.50
127 2026-08-13 21:05 639222515446085004
46 ms 107.175.116.216
126 2026-08-13 21:05 639222515446085004
46 ms 64.40.159.50
125 2026-08-13 20:47 639222505166766781
4 ms 64.40.159.50
124 2026-08-13 20:47 639222505166766781
4 ms 107.175.116.216
123 2026-08-13 20:30 639222494930541001
163 ms 107.175.116.216
122 2026-08-13 20:30 639222494930541001
163 ms 64.40.159.50
121 2026-08-13 20:13 639222484469216890
81 ms 64.40.159.50
120 2026-08-13 20:13 639222484469216890
81 ms 107.175.116.216
119 2026-08-13 19:56 639222474270039940
45 ms 64.40.159.50
118 2026-08-13 19:56 639222474270039940
45 ms 107.175.116.216
117 2026-08-13 19:39 639222464005587385
59 ms 64.40.159.50
116 2026-08-13 19:39 639222464005587385
59 ms 107.175.116.216
115 2026-08-13 19:21 639222453485975041
121 ms 107.175.116.216
114 2026-08-13 19:21 639222453485975041
121 ms 64.40.159.50
113 2026-08-13 19:04 639222442984828770
44 ms 64.40.159.50
112 2026-08-13 19:04 639222442984828770
44 ms 107.175.116.216
111 2026-08-13 18:09 639222410191353397
45 ms 64.40.159.50
110 2026-08-13 18:09 639222410191353397
45 ms 107.175.116.216
109 2026-08-13 17:52 639222399952628376
40 ms 64.40.159.50
108 2026-08-13 17:52 639222399952628376
40 ms 107.175.116.216
107 2026-08-13 17:35 639222389608608647
43 ms 107.175.116.216
106 2026-08-13 17:35 639222389608608647
43 ms 64.40.159.50
105 2026-08-13 17:18 639222379604012481
71 ms 107.175.116.216
104 2026-08-13 17:18 639222379604012481
71 ms 64.40.159.50
103 2026-08-13 17:01 639222369372672858
48 ms 107.175.116.216
102 2026-08-13 17:01 639222369372672858
48 ms 64.40.159.50
101 2026-08-13 16:44 639222359096909298
60 ms 64.40.159.50
100 2026-08-13 16:44 639222359096909298
60 ms 107.175.116.216
99 2026-08-13 16:27 639222348814301655
7 ms 107.175.116.216
98 2026-08-13 16:27 639222348814301655
7 ms 64.40.159.50
97 2026-08-13 16:10 639222338608331104
2121 ms 107.175.116.216
96 2026-08-13 16:10 639222338608331104
2121 ms 64.40.159.50
95 2026-08-13 15:53 639222328204609760
49 ms 64.40.159.50
94 2026-08-13 15:53 639222328204609760
49 ms 107.175.116.216
93 2026-08-13 15:35 639222317859759909
25 ms 64.40.159.50
92 2026-08-13 15:35 639222317859759909
25 ms 107.175.116.216
91 2026-08-13 15:18 639222307560137918
38 ms 64.40.159.50
90 2026-08-13 15:18 639222307560137918
38 ms 107.175.116.216
89 2026-08-13 15:01 639222297274357149
711 ms 107.175.116.216
88 2026-08-13 15:01 639222297274357149
711 ms 64.40.159.50
87 2026-08-13 14:07 639222265004477827
128 ms 64.40.159.50
86 2026-08-13 14:07 639222265004477827
128 ms 107.175.116.216
85 2026-08-13 13:51 639222255176583683
37 ms 107.175.116.216
84 2026-08-13 13:51 639222255176583683
37 ms 64.40.159.50
83 2026-08-13 13:35 639222245340146131
43 ms 64.40.159.50
82 2026-08-13 13:35 639222245340146131
43 ms 107.175.116.216
81 2026-08-13 13:18 639222235662219956
21 ms 64.40.159.50
80 2026-08-13 13:18 639222235662219956
21 ms 107.175.116.216
79 2026-08-13 13:02 639222225817223284
51 ms 64.40.159.50
78 2026-08-13 13:02 639222225817223284
51 ms 107.175.116.216
77 2026-08-13 12:46 639222216341869648
2344 ms 64.40.159.50
76 2026-08-13 12:46 639222216341869648
2344 ms 107.175.116.216
75 2026-08-13 12:30 639222206848442189
30 ms 64.40.159.50
74 2026-08-13 12:30 639222206848442189
30 ms 107.175.116.216
73 2026-08-13 12:15 639222197538963225
46 ms 64.40.159.50
72 2026-08-13 12:15 639222197538963225
46 ms 107.175.116.216
71 2026-08-13 11:59 639222188113685569
69 ms 64.40.159.50
70 2026-08-13 11:59 639222188113685569
69 ms 107.175.116.216
69 2026-08-13 11:44 639222178880138458
41 ms 107.175.116.216
68 2026-08-13 11:44 639222178880138458
41 ms 64.40.159.50
67 2026-08-13 11:28 639222169343013317
211 ms 64.40.159.50
66 2026-08-13 11:28 639222169343013317
211 ms 107.175.116.216
65 2026-08-13 11:12 639222159910600596
205 ms 64.40.159.50
64 2026-08-13 11:12 639222159910600596
205 ms 107.175.116.216
63 2026-08-13 10:21 639222128676274866
42 ms 107.175.116.216
62 2026-08-13 10:21 639222128676274866
42 ms 64.40.159.50
61 2026-08-13 10:05 639222119169781983
62 ms 107.175.116.216
60 2026-08-13 10:05 639222119169781983
62 ms 64.40.159.50
59 2026-08-13 09:49 639222109996148889
38 ms 64.40.159.50
58 2026-08-13 09:49 639222109996148889
38 ms 107.175.116.216
57 2026-08-13 09:34 639222100791323799
47 ms 107.175.116.216
56 2026-08-13 09:34 639222100791323799
47 ms 64.40.159.50
55 2026-08-13 09:19 639222091647893142
27 ms 107.175.116.216
54 2026-08-13 09:19 639222091647893142
27 ms 64.40.159.50
53 2026-08-13 09:04 639222082524717649
58 ms 64.40.159.50
52 2026-08-13 09:04 639222082524717649
58 ms 107.175.116.216
51 2026-08-13 08:49 639222073378630456
63 ms 64.40.159.50
50 2026-08-13 08:49 639222073378630456
63 ms 107.175.116.216
49 2026-08-13 08:34 639222064537306701
112 ms 107.175.116.216
48 2026-08-13 08:34 639222064537306701
112 ms 64.40.159.50
47 2026-08-13 08:19 639222055409471864
59 ms 64.40.159.50
46 2026-08-13 08:19 639222055409471864
59 ms 107.175.116.216
45 2026-08-13 08:03 639222046117152411
225 ms 64.40.159.50
44 2026-08-13 08:03 639222046117152411
225 ms 107.175.116.216
43 2026-08-13 07:48 639222036915107067
63 ms 107.175.116.216
42 2026-08-13 07:48 639222036915107067
63 ms 64.40.159.50
41 2026-08-13 07:32 639222027654889141
55 ms 107.175.116.216
40 2026-08-13 07:32 639222027654889141
55 ms 64.40.159.50
39 2026-08-13 06:41 639221996824612035
2040 ms 107.175.116.216
38 2026-08-13 06:41 639221996824612035
2040 ms 64.40.159.50
37 2026-08-13 06:26 639221987863418113
114 ms 107.175.116.216
36 2026-08-13 06:26 639221987863418113
114 ms 64.40.159.50
35 2026-08-13 06:11 639221979006823112
58 ms 107.175.116.216
34 2026-08-13 06:11 639221979006823112
58 ms 64.40.159.50
33 2026-08-13 05:56 639221970068466615
3 ms 64.40.159.50
32 2026-08-13 05:56 639221970068466615
3 ms 107.175.116.216
31 2026-08-13 05:41 639221961001585139
116 ms 107.175.116.216
30 2026-08-13 05:41 639221961001585139
116 ms 64.40.159.50
29 2026-08-13 05:26 639221952104046397
4 ms 64.40.159.50
28 2026-08-13 05:26 639221952104046397
4 ms 107.175.116.216
27 2026-08-13 05:11 639221943247694484
49 ms 64.40.159.50
26 2026-08-13 05:11 639221943247694484
49 ms 107.175.116.216
25 2026-08-13 04:57 639221934603388241
18 ms 107.175.116.216
24 2026-08-13 04:57 639221934603388241
18 ms 64.40.159.50
23 2026-08-13 04:42 639221925729273358
167 ms 107.175.116.216
22 2026-08-13 04:42 639221925729273358
167 ms 64.40.159.50
21 2026-08-13 04:27 639221916777813401
2123 ms 64.40.159.50
20 2026-08-13 04:27 639221916777813401
2123 ms 107.175.116.216
19 2026-08-13 04:12 639221907816913910
40 ms 64.40.159.50
18 2026-08-13 04:12 639221907816913910
40 ms 107.175.116.216
17 2026-08-13 03:57 639221898639694322
138 ms 64.40.159.50
16 2026-08-13 03:57 639221898639694322
138 ms 107.175.116.216
15 2026-08-13 03:05 639221868257567489
2195 ms 107.175.116.216
14 2026-08-13 03:05 639221868257567489
2195 ms 64.40.159.50
13 2026-08-13 02:50 639221859270235608
2149 ms 64.40.159.50
12 2026-08-13 02:50 639221859270235608
2149 ms 107.175.116.216
11 2026-08-13 02:35 639221850184464515
114 ms 64.40.159.50
10 2026-08-13 02:35 639221850184464515
114 ms 107.175.116.216
9 2026-08-13 02:20 639221841141973425
47 ms 64.40.159.50
8 2026-08-13 02:20 639221841141973425
47 ms 107.175.116.216
7 2026-08-13 01:29 639221810548753083
65 ms 64.40.159.50
6 2026-08-13 01:29 639221810548753083
65 ms 107.175.116.216
5 2026-08-13 01:14 639221801656796262
67 ms 107.175.116.216
4 2026-08-13 01:14 639221801656796262
67 ms 64.40.159.50
3 2026-08-13 00:59 639221792658715334
-
2 2026-08-13 00:44 639221783571379176
73 ms 64.40.159.50
1 2026-08-13 00:44 639221783571379176
73 ms 107.175.116.216