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 2026-08-13. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 134 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

134 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

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 2026-08-13 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
144 2026-08-13 23:56 639222618462620588
60 ms 64.40.159.50
143 2026-08-13 23:56 639222618462620588
60 ms 107.175.116.216
142 2026-08-13 23:40 639222608688333012
192 ms 107.175.116.216
141 2026-08-13 23:40 639222608688333012
192 ms 64.40.159.50
140 2026-08-13 23:23 639222598741756356
93 ms 64.40.159.50
139 2026-08-13 23:23 639222598741756356
93 ms 107.175.116.216
138 2026-08-13 23:07 639222588615244093
68 ms 107.175.116.216
137 2026-08-13 23:07 639222588615244093
68 ms 64.40.159.50
136 2026-08-13 22:13 639222556495289724
37 ms 64.40.159.50
135 2026-08-13 22:13 639222556495289724
37 ms 107.175.116.216
134 2026-08-13 21:57 639222546477917698
53 ms 107.175.116.216
133 2026-08-13 21:57 639222546477917698
53 ms 64.40.159.50
132 2026-08-13 21:40 639222536257653790
61 ms 64.40.159.50
131 2026-08-13 21:40 639222536257653790
61 ms 107.175.116.216
130 2026-08-13 21:22 639222525833084485
26 ms 64.40.159.50
129 2026-08-13 21:22 639222525833084485
26 ms 107.175.116.216
128 2026-08-13 21:05 639222515446085004
124 ms 107.175.116.216
127 2026-08-13 21:05 639222515446085004
124 ms 64.40.159.50
126 2026-08-13 20:48 639222505166766781
36 ms 107.175.116.216
125 2026-08-13 20:48 639222505166766781
36 ms 64.40.159.50
124 2026-08-13 20:31 639222494930541001
40 ms 107.175.116.216
123 2026-08-13 20:31 639222494930541001
40 ms 64.40.159.50
122 2026-08-13 20:14 639222484469216890
11 ms 107.175.116.216
121 2026-08-13 20:14 639222484469216890
11 ms 64.40.159.50
120 2026-08-13 19:56 639222474270039940
145 ms 107.175.116.216
119 2026-08-13 19:56 639222474270039940
145 ms 64.40.159.50
118 2026-08-13 19:39 639222464005587385
49 ms 64.40.159.50
117 2026-08-13 19:39 639222464005587385
49 ms 107.175.116.216
116 2026-08-13 19:22 639222453485975041
111 ms 107.175.116.216
115 2026-08-13 19:22 639222453485975041
111 ms 64.40.159.50
114 2026-08-13 19:04 639222442984828770
124 ms 64.40.159.50
113 2026-08-13 19:04 639222442984828770
124 ms 107.175.116.216
112 2026-08-13 18:10 639222410191353397
61 ms 64.40.159.50
111 2026-08-13 18:10 639222410191353397
61 ms 107.175.116.216
110 2026-08-13 17:53 639222399952628376
37 ms 64.40.159.50
109 2026-08-13 17:53 639222399952628376
37 ms 107.175.116.216
108 2026-08-13 17:36 639222389608608647
33 ms 107.175.116.216
107 2026-08-13 17:36 639222389608608647
33 ms 64.40.159.50
106 2026-08-13 17:19 639222379604012481
40 ms 107.175.116.216
105 2026-08-13 17:19 639222379604012481
40 ms 64.40.159.50
104 2026-08-13 17:02 639222369372672858
133 ms 64.40.159.50
103 2026-08-13 17:02 639222369372672858
133 ms 107.175.116.216
102 2026-08-13 16:45 639222359096909298
95 ms 64.40.159.50
101 2026-08-13 16:45 639222359096909298
95 ms 107.175.116.216
100 2026-08-13 16:28 639222348814301655
209 ms 107.175.116.216
99 2026-08-13 16:28 639222348814301655
209 ms 64.40.159.50
98 2026-08-13 16:11 639222338608331104
40 ms 64.40.159.50
97 2026-08-13 16:11 639222338608331104
40 ms 107.175.116.216
96 2026-08-13 15:54 639222328204609760
8 ms 64.40.159.50
95 2026-08-13 15:54 639222328204609760
8 ms 107.175.116.216
94 2026-08-13 15:36 639222317859759909
44 ms 64.40.159.50
93 2026-08-13 15:36 639222317859759909
44 ms 107.175.116.216
92 2026-08-13 15:19 639222307560137918
39 ms 64.40.159.50
91 2026-08-13 15:19 639222307560137918
39 ms 107.175.116.216
90 2026-08-13 15:02 639222297274357149
48 ms 64.40.159.50
89 2026-08-13 15:02 639222297274357149
48 ms 107.175.116.216
88 2026-08-13 14:09 639222265004477827
168 ms 64.40.159.50
87 2026-08-13 14:09 639222265004477827
168 ms 107.175.116.216
86 2026-08-13 13:52 639222255176583683
45 ms 64.40.159.50
85 2026-08-13 13:52 639222255176583683
45 ms 107.175.116.216
84 2026-08-13 13:36 639222245340146131
45 ms 107.175.116.216
83 2026-08-13 13:36 639222245340146131
45 ms 64.40.159.50
82 2026-08-13 13:20 639222235662219956
42 ms 107.175.116.216
81 2026-08-13 13:20 639222235662219956
42 ms 64.40.159.50
80 2026-08-13 13:04 639222225817223284
31 ms 107.175.116.216
79 2026-08-13 13:04 639222225817223284
31 ms 64.40.159.50
78 2026-08-13 12:48 639222216341869648
48 ms 107.175.116.216
77 2026-08-13 12:48 639222216341869648
48 ms 64.40.159.50
76 2026-08-13 12:32 639222206848442189
61 ms 107.175.116.216
75 2026-08-13 12:32 639222206848442189
61 ms 64.40.159.50
74 2026-08-13 12:16 639222197538963225
46 ms 64.40.159.50
73 2026-08-13 12:16 639222197538963225
46 ms 107.175.116.216
72 2026-08-13 12:00 639222188113685569
362 ms 64.40.159.50
71 2026-08-13 12:00 639222188113685569
362 ms 107.175.116.216
70 2026-08-13 11:45 639222178880138458
42 ms 107.175.116.216
69 2026-08-13 11:45 639222178880138458
42 ms 64.40.159.50
68 2026-08-13 11:29 639222169343013317
208 ms 64.40.159.50
67 2026-08-13 11:29 639222169343013317
208 ms 107.175.116.216
66 2026-08-13 11:14 639222159910600596
8 ms 64.40.159.50
65 2026-08-13 11:14 639222159910600596
8 ms 107.175.116.216
64 2026-08-13 10:22 639222128676274866
155 ms 64.40.159.50
63 2026-08-13 10:22 639222128676274866
155 ms 107.175.116.216
62 2026-08-13 10:06 639222119169781983
249 ms 107.175.116.216
61 2026-08-13 10:06 639222119169781983
249 ms 64.40.159.50
60 2026-08-13 09:51 639222109996148889
39 ms 107.175.116.216
59 2026-08-13 09:51 639222109996148889
39 ms 64.40.159.50
58 2026-08-13 09:36 639222100791323799
3 ms 64.40.159.50
57 2026-08-13 09:36 639222100791323799
3 ms 107.175.116.216
56 2026-08-13 09:20 639222091647893142
39 ms 107.175.116.216
55 2026-08-13 09:20 639222091647893142
39 ms 64.40.159.50
54 2026-08-13 09:05 639222082524717649
56 ms 107.175.116.216
53 2026-08-13 09:05 639222082524717649
56 ms 64.40.159.50
52 2026-08-13 08:50 639222073378630456
24 ms 107.175.116.216
51 2026-08-13 08:50 639222073378630456
24 ms 64.40.159.50
50 2026-08-13 08:35 639222064537306701
36 ms 107.175.116.216
49 2026-08-13 08:35 639222064537306701
36 ms 64.40.159.50
48 2026-08-13 08:20 639222055409471864
45 ms 64.40.159.50
47 2026-08-13 08:20 639222055409471864
45 ms 107.175.116.216
46 2026-08-13 08:05 639222046117152411
22 ms 107.175.116.216
45 2026-08-13 08:05 639222046117152411
22 ms 64.40.159.50
44 2026-08-13 07:49 639222036915107067
49 ms 64.40.159.50
43 2026-08-13 07:49 639222036915107067
49 ms 107.175.116.216
42 2026-08-13 07:34 639222027654889141
39 ms 64.40.159.50
41 2026-08-13 07:34 639222027654889141
39 ms 107.175.116.216
40 2026-08-13 06:42 639221996824612035
45 ms 64.40.159.50
39 2026-08-13 06:42 639221996824612035
45 ms 107.175.116.216
38 2026-08-13 06:27 639221987863418113
2245 ms 107.175.116.216
37 2026-08-13 06:27 639221987863418113
2245 ms 64.40.159.50
36 2026-08-13 06:12 639221979006823112
161 ms 64.40.159.50
35 2026-08-13 06:12 639221979006823112
161 ms 107.175.116.216
34 2026-08-13 05:58 639221970068466615
134 ms 64.40.159.50
33 2026-08-13 05:58 639221970068466615
134 ms 107.175.116.216
32 2026-08-13 05:42 639221961001585139
4 ms 107.175.116.216
31 2026-08-13 05:42 639221961001585139
4 ms 64.40.159.50
30 2026-08-13 05:28 639221952104046397
42 ms 64.40.159.50
29 2026-08-13 05:28 639221952104046397
42 ms 107.175.116.216
28 2026-08-13 05:13 639221943247694484
156 ms 64.40.159.50
27 2026-08-13 05:13 639221943247694484
156 ms 107.175.116.216
26 2026-08-13 04:58 639221934603388241
55 ms 107.175.116.216
25 2026-08-13 04:58 639221934603388241
55 ms 64.40.159.50
24 2026-08-13 04:43 639221925729273358
6 ms 64.40.159.50
23 2026-08-13 04:43 639221925729273358
6 ms 107.175.116.216
22 2026-08-13 04:29 639221916777813401
151 ms 107.175.116.216
21 2026-08-13 04:29 639221916777813401
151 ms 64.40.159.50
20 2026-08-13 04:14 639221907816913910
2188 ms 64.40.159.50
19 2026-08-13 04:14 639221907816913910
2188 ms 107.175.116.216
18 2026-08-13 03:58 639221898639694322
41 ms 64.40.159.50
17 2026-08-13 03:58 639221898639694322
41 ms 107.175.116.216
16 2026-08-13 03:08 639221868257567489
31 ms 107.175.116.216
15 2026-08-13 03:08 639221868257567489
31 ms 64.40.159.50
14 2026-08-13 02:53 639221859270235608
34 ms 64.40.159.50
13 2026-08-13 02:53 639221859270235608
34 ms 107.175.116.216
12 2026-08-13 02:38 639221850184464515
208 ms 64.40.159.50
11 2026-08-13 02:38 639221850184464515
208 ms 107.175.116.216
10 2026-08-13 02:23 639221841141973425
63 ms 107.175.116.216
9 2026-08-13 02:23 639221841141973425
63 ms 64.40.159.50
8 2026-08-13 01:32 639221810548753083
136 ms 64.40.159.50
7 2026-08-13 01:32 639221810548753083
136 ms 107.175.116.216
6 2026-08-13 01:17 639221801656796262
41 ms 64.40.159.50
5 2026-08-13 01:17 639221801656796262
41 ms 107.175.116.216
4 2026-08-13 01:02 639221792658715334
30 ms 107.175.116.216
3 2026-08-13 01:02 639221792658715334
30 ms 64.40.159.50
2 2026-08-13 00:47 639221783571379176
31 ms 64.40.159.50
1 2026-08-13 00:47 639221783571379176
31 ms 107.175.116.216