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 2026-08-17. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 332 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

144

Historical checks stored for this nameserver on selected date

Average Latency

332 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:51

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

144

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 ns1.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
144 2026-08-17 23:51 639226072268080268
50 ms 64.40.159.50
143 2026-08-17 23:51 639226072268080268
50 ms 107.175.116.216
142 2026-08-17 23:35 639226062577647657
53 ms 64.40.159.50
141 2026-08-17 23:35 639226062577647657
53 ms 107.175.116.216
140 2026-08-17 22:43 639226031060857136
39 ms 64.40.159.50
139 2026-08-17 22:43 639226031060857136
39 ms 107.175.116.216
138 2026-08-17 22:26 639226021535117364
122 ms 107.175.116.216
137 2026-08-17 22:26 639226021535117364
122 ms 64.40.159.50
136 2026-08-17 22:11 639226011884237078
133 ms 107.175.116.216
135 2026-08-17 22:11 639226011884237078
133 ms 64.40.159.50
134 2026-08-17 21:55 639226002309299142
218 ms 64.40.159.50
133 2026-08-17 21:55 639226002309299142
218 ms 107.175.116.216
132 2026-08-17 21:39 639225992791784448
130 ms 107.175.116.216
131 2026-08-17 21:39 639225992791784448
130 ms 64.40.159.50
130 2026-08-17 21:22 639225983045271390
158 ms 107.175.116.216
129 2026-08-17 21:22 639225983045271390
158 ms 64.40.159.50
128 2026-08-17 21:06 639225973246293513
51 ms 64.40.159.50
127 2026-08-17 21:06 639225973246293513
51 ms 107.175.116.216
126 2026-08-17 20:50 639225963620186236
2025 ms 107.175.116.216
125 2026-08-17 20:50 639225963620186236
2025 ms 64.40.159.50
124 2026-08-17 20:34 639225953899183916
2209 ms 107.175.116.216
123 2026-08-17 20:34 639225953899183916
2209 ms 64.40.159.50
122 2026-08-17 20:18 639225944391528206
35 ms 107.175.116.216
121 2026-08-17 20:18 639225944391528206
35 ms 64.40.159.50
120 2026-08-17 20:02 639225934593254169
50 ms 64.40.159.50
119 2026-08-17 20:02 639225934593254169
50 ms 107.175.116.216
118 2026-08-17 19:45 639225924669984512
168 ms 107.175.116.216
117 2026-08-17 19:45 639225924669984512
168 ms 64.40.159.50
116 2026-08-17 18:52 639225893048561320
2094 ms 64.40.159.50
115 2026-08-17 18:52 639225893048561320
2094 ms 107.175.116.216
114 2026-08-17 18:36 639225883481298424
64 ms 64.40.159.50
113 2026-08-17 18:36 639225883481298424
64 ms 107.175.116.216
112 2026-08-17 18:20 639225873845394034
2137 ms 64.40.159.50
111 2026-08-17 18:20 639225873845394034
2137 ms 107.175.116.216
110 2026-08-17 18:04 639225864216078662
25 ms 64.40.159.50
109 2026-08-17 18:04 639225864216078662
25 ms 107.175.116.216
108 2026-08-17 17:48 639225854541857773
45 ms 107.175.116.216
107 2026-08-17 17:48 639225854541857773
45 ms 64.40.159.50
106 2026-08-17 17:32 639225844733604072
67 ms 64.40.159.50
105 2026-08-17 17:32 639225844733604072
67 ms 107.175.116.216
104 2026-08-17 17:16 639225835085229232
2352 ms 64.40.159.50
103 2026-08-17 17:16 639225835085229232
2352 ms 107.175.116.216
102 2026-08-17 17:00 639225825349373981
747 ms 107.175.116.216
101 2026-08-17 17:00 639225825349373981
747 ms 64.40.159.50
100 2026-08-17 16:43 639225815690604161
117 ms 107.175.116.216
99 2026-08-17 16:43 639225815690604161
117 ms 64.40.159.50
98 2026-08-17 16:27 639225805952472306
102 ms 107.175.116.216
97 2026-08-17 16:27 639225805952472306
102 ms 64.40.159.50
96 2026-08-17 16:11 639225796264729638
39 ms 64.40.159.50
95 2026-08-17 16:11 639225796264729638
39 ms 107.175.116.216
94 2026-08-17 15:55 639225786326499329
47 ms 64.40.159.50
93 2026-08-17 15:55 639225786326499329
47 ms 107.175.116.216
92 2026-08-17 15:02 639225754798130711
113 ms 64.40.159.50
91 2026-08-17 15:02 639225754798130711
113 ms 107.175.116.216
90 2026-08-17 14:46 639225745123193922
41 ms 107.175.116.216
89 2026-08-17 14:46 639225745123193922
41 ms 64.40.159.50
88 2026-08-17 14:30 639225735540597271
65 ms 64.40.159.50
87 2026-08-17 14:30 639225735540597271
65 ms 107.175.116.216
86 2026-08-17 14:14 639225725894857396
254 ms 64.40.159.50
85 2026-08-17 14:14 639225725894857396
254 ms 107.175.116.216
84 2026-08-17 13:58 639225716249606913
54 ms 107.175.116.216
83 2026-08-17 13:58 639225716249606913
54 ms 64.40.159.50
82 2026-08-17 13:42 639225706638238179
165 ms 107.175.116.216
81 2026-08-17 13:42 639225706638238179
165 ms 64.40.159.50
80 2026-08-17 13:26 639225696949691423
58 ms 64.40.159.50
79 2026-08-17 13:26 639225696949691423
58 ms 107.175.116.216
78 2026-08-17 13:09 639225687286186336
53 ms 64.40.159.50
77 2026-08-17 13:09 639225687286186336
53 ms 107.175.116.216
76 2026-08-17 12:53 639225677679573133
76 ms 107.175.116.216
75 2026-08-17 12:53 639225677679573133
76 ms 64.40.159.50
74 2026-08-17 12:37 639225667957861024
58 ms 107.175.116.216
73 2026-08-17 12:37 639225667957861024
58 ms 64.40.159.50
72 2026-08-17 12:21 639225658298791618
55 ms 107.175.116.216
71 2026-08-17 12:21 639225658298791618
55 ms 64.40.159.50
70 2026-08-17 12:05 639225648583652785
37 ms 107.175.116.216
69 2026-08-17 12:05 639225648583652785
37 ms 64.40.159.50
68 2026-08-17 11:12 639225617000524308
38 ms 107.175.116.216
67 2026-08-17 11:12 639225617000524308
38 ms 64.40.159.50
66 2026-08-17 10:57 639225607668541600
65 ms 107.175.116.216
65 2026-08-17 10:57 639225607668541600
65 ms 64.40.159.50
64 2026-08-17 10:41 639225598117279238
81 ms 107.175.116.216
63 2026-08-17 10:41 639225598117279238
81 ms 64.40.159.50
62 2026-08-17 10:25 639225588751002710
2039 ms 107.175.116.216
61 2026-08-17 10:25 639225588751002710
2039 ms 64.40.159.50
60 2026-08-17 10:09 639225579295831051
167 ms 107.175.116.216
59 2026-08-17 10:09 639225579295831051
167 ms 64.40.159.50
58 2026-08-17 09:54 639225569761469940
431 ms 64.40.159.50
57 2026-08-17 09:54 639225569761469940
431 ms 107.175.116.216
56 2026-08-17 09:37 639225560161422333
153 ms 107.175.116.216
55 2026-08-17 09:37 639225560161422333
153 ms 64.40.159.50
54 2026-08-17 09:22 639225550739955565
54 ms 107.175.116.216
53 2026-08-17 09:22 639225550739955565
54 ms 64.40.159.50
52 2026-08-17 09:06 639225541125222426
119 ms 64.40.159.50
51 2026-08-17 09:06 639225541125222426
119 ms 107.175.116.216
50 2026-08-17 08:50 639225531526675983
43 ms 64.40.159.50
49 2026-08-17 08:50 639225531526675983
43 ms 107.175.116.216
48 2026-08-17 08:34 639225521915528222
36 ms 64.40.159.50
47 2026-08-17 08:34 639225521915528222
36 ms 107.175.116.216
46 2026-08-17 08:17 639225512148151789
67 ms 64.40.159.50
45 2026-08-17 08:17 639225512148151789
67 ms 107.175.116.216
44 2026-08-17 07:25 639225480786142412
148 ms 107.175.116.216
43 2026-08-17 07:25 639225480786142412
148 ms 64.40.159.50
42 2026-08-17 07:10 639225471394348551
12 ms 64.40.159.50
41 2026-08-17 07:10 639225471394348551
12 ms 107.175.116.216
40 2026-08-17 06:54 639225462031685068
66 ms 64.40.159.50
39 2026-08-17 06:54 639225462031685068
66 ms 107.175.116.216
38 2026-08-17 06:38 639225452639458328
84 ms 107.175.116.216
37 2026-08-17 06:38 639225452639458328
84 ms 64.40.159.50
36 2026-08-17 06:23 639225443300966543
234 ms 64.40.159.50
35 2026-08-17 06:23 639225443300966543
234 ms 107.175.116.216
34 2026-08-17 06:07 639225433880499379
36 ms 107.175.116.216
33 2026-08-17 06:07 639225433880499379
36 ms 64.40.159.50
32 2026-08-17 05:51 639225424395198277
80 ms 107.175.116.216
31 2026-08-17 05:51 639225424395198277
80 ms 64.40.159.50
30 2026-08-17 05:35 639225414744137487
310 ms 64.40.159.50
29 2026-08-17 05:35 639225414744137487
310 ms 107.175.116.216
28 2026-08-17 05:19 639225405186783164
144 ms 107.175.116.216
27 2026-08-17 05:19 639225405186783164
144 ms 64.40.159.50
26 2026-08-17 05:03 639225395563669822
2028 ms 64.40.159.50
25 2026-08-17 05:03 639225395563669822
2028 ms 107.175.116.216
24 2026-08-17 04:47 639225386076645158
75 ms 64.40.159.50
23 2026-08-17 04:47 639225386076645158
75 ms 107.175.116.216
22 2026-08-17 04:32 639225376620669704
42 ms 107.175.116.216
21 2026-08-17 04:32 639225376620669704
42 ms 64.40.159.50
20 2026-08-17 03:40 639225345580892706
31 ms 107.175.116.216
19 2026-08-17 03:40 639225345580892706
31 ms 64.40.159.50
18 2026-08-17 03:24 639225336207383710
2131 ms 107.175.116.216
17 2026-08-17 03:24 639225336207383710
2131 ms 64.40.159.50
16 2026-08-17 03:08 639225326726565001
71 ms 107.175.116.216
15 2026-08-17 03:08 639225326726565001
71 ms 64.40.159.50
14 2026-08-17 02:53 639225317249271010
131 ms 107.175.116.216
13 2026-08-17 02:53 639225317249271010
131 ms 64.40.159.50
12 2026-08-17 02:01 639225286280886044
113 ms 64.40.159.50
11 2026-08-17 02:01 639225286280886044
113 ms 107.175.116.216
10 2026-08-17 01:45 639225276872567548
170 ms 107.175.116.216
9 2026-08-17 01:45 639225276872567548
170 ms 64.40.159.50
8 2026-08-17 01:29 639225267353865348
142 ms 107.175.116.216
7 2026-08-17 01:29 639225267353865348
142 ms 64.40.159.50
6 2026-08-17 01:14 639225258033914248
115 ms 107.175.116.216
5 2026-08-17 01:14 639225258033914248
115 ms 64.40.159.50
4 2026-08-17 00:22 639225226652221583
45 ms 107.175.116.216
3 2026-08-17 00:22 639225226652221583
45 ms 64.40.159.50
2 2026-08-17 00:06 639225217156387684
117 ms 64.40.159.50
1 2026-08-17 00:06 639225217156387684
117 ms 107.175.116.216