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 2026-08-09. For this date, NameServerHistory found 154 DNS check records, 152 successful responses, 2 failed responses, and 323 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

154

Historical checks stored for this nameserver on selected date

Average Latency

323 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:16

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

152

Checks that returned a measurable response

Failed Responses

2

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 ns1.optimizedlearn.com

Showing DNS history for 2026-08-09 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 2026-08-09 23:16 639219137912168440
-
153 2026-08-09 23:01 639219129014206359
100 ms 64.40.159.50
152 2026-08-09 23:01 639219129014206359
100 ms 107.175.116.216
151 2026-08-09 22:47 639219120129816185
58 ms 107.175.116.216
150 2026-08-09 22:47 639219120129816185
58 ms 64.40.159.50
149 2026-08-09 22:32 639219111180200055
118 ms 107.175.116.216
148 2026-08-09 22:32 639219111180200055
118 ms 64.40.159.50
147 2026-08-09 22:17 639219102397272208
69 ms 64.40.159.50
146 2026-08-09 22:17 639219102397272208
69 ms 107.175.116.216
145 2026-08-09 22:02 639219093318422880
26 ms 64.40.159.50
144 2026-08-09 22:02 639219093318422880
26 ms 107.175.116.216
143 2026-08-09 21:47 639219084400315753
58 ms 64.40.159.50
142 2026-08-09 21:47 639219084400315753
58 ms 107.175.116.216
141 2026-08-09 21:32 639219075254551587
275 ms 107.175.116.216
140 2026-08-09 21:32 639219075254551587
275 ms 64.40.159.50
139 2026-08-09 21:16 639219065729192158
20 ms 107.175.116.216
138 2026-08-09 21:16 639219065729192158
20 ms 64.40.159.50
137 2026-08-09 21:01 639219056747802098
60 ms 64.40.159.50
136 2026-08-09 21:01 639219056747802098
60 ms 107.175.116.216
135 2026-08-09 20:46 639219047713450952
211 ms 107.175.116.216
134 2026-08-09 20:46 639219047713450952
211 ms 64.40.159.50
133 2026-08-09 20:31 639219038561445315
-
132 2026-08-09 19:37 639219007390383771
14 ms 107.175.116.216
131 2026-08-09 19:37 639219007390383771
14 ms 64.40.159.50
130 2026-08-09 19:22 639218998523265596
2022 ms 107.175.116.216
129 2026-08-09 19:22 639218998523265596
2022 ms 64.40.159.50
128 2026-08-09 19:08 639218989631630804
240 ms 107.175.116.216
127 2026-08-09 19:08 639218989631630804
240 ms 64.40.159.50
126 2026-08-09 18:53 639218980808450892
200 ms 107.175.116.216
125 2026-08-09 18:53 639218980808450892
200 ms 64.40.159.50
124 2026-08-09 18:38 639218971852160604
53 ms 64.40.159.50
123 2026-08-09 18:38 639218971852160604
53 ms 107.175.116.216
122 2026-08-09 18:23 639218962783650906
2065 ms 107.175.116.216
121 2026-08-09 18:23 639218962783650906
2065 ms 64.40.159.50
120 2026-08-09 18:08 639218953792820819
50 ms 107.175.116.216
119 2026-08-09 18:08 639218953792820819
50 ms 64.40.159.50
118 2026-08-09 17:53 639218944959692876
59 ms 107.175.116.216
117 2026-08-09 17:53 639218944959692876
59 ms 64.40.159.50
116 2026-08-09 17:38 639218936169104506
59 ms 107.175.116.216
115 2026-08-09 17:38 639218936169104506
59 ms 64.40.159.50
114 2026-08-09 17:23 639218927166062556
51 ms 64.40.159.50
113 2026-08-09 17:23 639218927166062556
51 ms 107.175.116.216
112 2026-08-09 17:08 639218918015715420
2275 ms 107.175.116.216
111 2026-08-09 17:08 639218918015715420
2275 ms 64.40.159.50
110 2026-08-09 16:53 639218908881852638
234 ms 64.40.159.50
109 2026-08-09 16:53 639218908881852638
234 ms 107.175.116.216
108 2026-08-09 16:02 639218877956262035
209 ms 107.175.116.216
107 2026-08-09 16:02 639218877956262035
209 ms 64.40.159.50
106 2026-08-09 15:47 639218869143729797
2032 ms 64.40.159.50
105 2026-08-09 15:47 639218869143729797
2032 ms 107.175.116.216
104 2026-08-09 15:33 639218860485298832
12 ms 107.175.116.216
103 2026-08-09 15:33 639218860485298832
12 ms 64.40.159.50
102 2026-08-09 15:18 639218851607906747
29 ms 64.40.159.50
101 2026-08-09 15:18 639218851607906747
29 ms 107.175.116.216
100 2026-08-09 15:03 639218842720839568
47 ms 64.40.159.50
99 2026-08-09 15:03 639218842720839568
47 ms 107.175.116.216
98 2026-08-09 14:48 639218833878788864
58 ms 107.175.116.216
97 2026-08-09 14:48 639218833878788864
58 ms 64.40.159.50
96 2026-08-09 14:33 639218825180862573
369 ms 107.175.116.216
95 2026-08-09 14:33 639218825180862573
369 ms 64.40.159.50
94 2026-08-09 14:19 639218816469621951
202 ms 107.175.116.216
93 2026-08-09 14:19 639218816469621951
202 ms 64.40.159.50
92 2026-08-09 14:05 639218807685036212
38 ms 64.40.159.50
91 2026-08-09 14:05 639218807685036212
38 ms 107.175.116.216
90 2026-08-09 13:50 639218798978271509
57 ms 107.175.116.216
89 2026-08-09 13:50 639218798978271509
57 ms 64.40.159.50
88 2026-08-09 13:35 639218790065423597
47 ms 64.40.159.50
87 2026-08-09 13:35 639218790065423597
47 ms 107.175.116.216
86 2026-08-09 13:20 639218781304584862
85 ms 107.175.116.216
85 2026-08-09 13:20 639218781304584862
85 ms 64.40.159.50
84 2026-08-09 12:29 639218750311179000
456 ms 64.40.159.50
83 2026-08-09 12:29 639218750311179000
456 ms 107.175.116.216
82 2026-08-09 12:15 639218741750420268
41 ms 64.40.159.50
81 2026-08-09 12:15 639218741750420268
41 ms 107.175.116.216
80 2026-08-09 12:00 639218733057535576
233 ms 107.175.116.216
79 2026-08-09 12:00 639218733057535576
233 ms 64.40.159.50
78 2026-08-09 11:46 639218724471329044
231 ms 64.40.159.50
77 2026-08-09 11:46 639218724471329044
231 ms 107.175.116.216
76 2026-08-09 11:32 639218715911974203
9 ms 64.40.159.50
75 2026-08-09 11:32 639218715911974203
9 ms 107.175.116.216
74 2026-08-09 11:17 639218707310812834
430 ms 64.40.159.50
73 2026-08-09 11:17 639218707310812834
430 ms 107.175.116.216
72 2026-08-09 11:03 639218698790485612
42 ms 64.40.159.50
71 2026-08-09 11:03 639218698790485612
42 ms 107.175.116.216
70 2026-08-09 10:49 639218690367692706
2024 ms 64.40.159.50
69 2026-08-09 10:49 639218690367692706
2024 ms 107.175.116.216
68 2026-08-09 10:35 639218681923173883
68 ms 64.40.159.50
67 2026-08-09 10:35 639218681923173883
68 ms 107.175.116.216
66 2026-08-09 10:21 639218673547179738
52 ms 107.175.116.216
65 2026-08-09 10:21 639218673547179738
52 ms 64.40.159.50
64 2026-08-09 10:06 639218664890274867
65 ms 64.40.159.50
63 2026-08-09 10:06 639218664890274867
65 ms 107.175.116.216
62 2026-08-09 09:52 639218656036928157
249 ms 107.175.116.216
61 2026-08-09 09:52 639218656036928157
249 ms 64.40.159.50
60 2026-08-09 09:00 639218624808018222
26 ms 107.175.116.216
59 2026-08-09 09:00 639218624808018222
26 ms 64.40.159.50
58 2026-08-09 08:46 639218616243340806
69 ms 64.40.159.50
57 2026-08-09 08:46 639218616243340806
69 ms 107.175.116.216
56 2026-08-09 08:31 639218607397811973
7 ms 107.175.116.216
55 2026-08-09 08:31 639218607397811973
7 ms 64.40.159.50
54 2026-08-09 08:17 639218598812444454
44 ms 64.40.159.50
53 2026-08-09 08:17 639218598812444454
44 ms 107.175.116.216
52 2026-08-09 08:02 639218590219570048
39 ms 64.40.159.50
51 2026-08-09 08:02 639218590219570048
39 ms 107.175.116.216
50 2026-08-09 07:48 639218581690210758
202 ms 64.40.159.50
49 2026-08-09 07:48 639218581690210758
202 ms 107.175.116.216
48 2026-08-09 07:34 639218573057388822
27 ms 64.40.159.50
47 2026-08-09 07:34 639218573057388822
27 ms 107.175.116.216
46 2026-08-09 07:19 639218564408781785
246 ms 64.40.159.50
45 2026-08-09 07:19 639218564408781785
246 ms 107.175.116.216
44 2026-08-09 07:05 639218555767188482
46 ms 64.40.159.50
43 2026-08-09 07:05 639218555767188482
46 ms 107.175.116.216
42 2026-08-09 06:50 639218547142705295
218 ms 107.175.116.216
41 2026-08-09 06:50 639218547142705295
218 ms 64.40.159.50
40 2026-08-09 06:35 639218538090114532
298 ms 64.40.159.50
39 2026-08-09 06:35 639218538090114532
298 ms 107.175.116.216
38 2026-08-09 06:20 639218529257910584
2193 ms 64.40.159.50
37 2026-08-09 06:20 639218529257910584
2193 ms 107.175.116.216
36 2026-08-09 05:30 639218498473231858
48 ms 64.40.159.50
35 2026-08-09 05:30 639218498473231858
48 ms 107.175.116.216
34 2026-08-09 05:15 639218489802113995
35 ms 64.40.159.50
33 2026-08-09 05:15 639218489802113995
35 ms 107.175.116.216
32 2026-08-09 05:01 639218481006804516
292 ms 64.40.159.50
31 2026-08-09 05:01 639218481006804516
292 ms 107.175.116.216
30 2026-08-09 04:46 639218472048712427
49 ms 64.40.159.50
29 2026-08-09 04:46 639218472048712427
49 ms 107.175.116.216
28 2026-08-09 04:31 639218463224432974
2008 ms 107.175.116.216
27 2026-08-09 04:31 639218463224432974
2008 ms 64.40.159.50
26 2026-08-09 04:16 639218454384107526
45 ms 107.175.116.216
25 2026-08-09 04:16 639218454384107526
45 ms 64.40.159.50
24 2026-08-09 04:01 639218445331231791
41 ms 64.40.159.50
23 2026-08-09 04:01 639218445331231791
41 ms 107.175.116.216
22 2026-08-09 03:46 639218436285215733
76 ms 64.40.159.50
21 2026-08-09 03:46 639218436285215733
76 ms 107.175.116.216
20 2026-08-09 03:31 639218427289555123
195 ms 107.175.116.216
19 2026-08-09 03:31 639218427289555123
195 ms 64.40.159.50
18 2026-08-09 03:16 639218418227819981
40 ms 107.175.116.216
17 2026-08-09 03:16 639218418227819981
40 ms 64.40.159.50
16 2026-08-09 03:01 639218409119503123
44 ms 107.175.116.216
15 2026-08-09 03:01 639218409119503123
44 ms 64.40.159.50
14 2026-08-09 02:45 639218399771712154
45 ms 107.175.116.216
13 2026-08-09 02:45 639218399771712154
45 ms 64.40.159.50
12 2026-08-09 01:54 639218368648652303
60 ms 64.40.159.50
11 2026-08-09 01:54 639218368648652303
60 ms 107.175.116.216
10 2026-08-09 01:38 639218359569598460
25 ms 107.175.116.216
9 2026-08-09 01:38 639218359569598460
25 ms 64.40.159.50
8 2026-08-09 01:23 639218350555429902
2207 ms 107.175.116.216
7 2026-08-09 01:23 639218350555429902
2207 ms 64.40.159.50
6 2026-08-09 01:08 639218341311543299
50 ms 64.40.159.50
5 2026-08-09 01:08 639218341311543299
50 ms 107.175.116.216
4 2026-08-09 00:16 639218309981981465
289 ms 107.175.116.216
3 2026-08-09 00:16 639218309981981465
289 ms 64.40.159.50
2 2026-08-09 00:01 639218300987184335
207 ms 64.40.159.50
1 2026-08-09 00:01 639218300987184335
207 ms 107.175.116.216