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 2026-08-19. For this date, NameServerHistory found 147 DNS check records, 146 successful responses, 1 failed responses, and 227 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

147

Historical checks stored for this nameserver on selected date

Average Latency

227 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:44

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

146

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 ns1.optimizedlearn.com

Showing DNS history for 2026-08-19 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
147 2026-08-19 23:44 639227795899225951
331 ms 107.175.116.216
146 2026-08-19 23:44 639227795899225951
331 ms 64.40.159.50
145 2026-08-19 23:28 639227786351762008
220 ms 107.175.116.216
144 2026-08-19 23:28 639227786351762008
220 ms 64.40.159.50
143 2026-08-19 23:12 639227776640591733
198 ms 107.175.116.216
142 2026-08-19 23:12 639227776640591733
198 ms 64.40.159.50
141 2026-08-19 22:56 639227767128841282
108 ms 107.175.116.216
140 2026-08-19 22:56 639227767128841282
108 ms 64.40.159.50
139 2026-08-19 22:40 639227757477304711
120 ms 64.40.159.50
138 2026-08-19 22:40 639227757477304711
120 ms 107.175.116.216
137 2026-08-19 22:23 639227747572098014
127 ms 107.175.116.216
136 2026-08-19 22:23 639227747572098014
127 ms 64.40.159.50
135 2026-08-19 22:07 639227737588613113
80 ms 107.175.116.216
134 2026-08-19 22:07 639227737588613113
80 ms 64.40.159.50
133 2026-08-19 21:14 639227706134603955
172 ms 64.40.159.50
132 2026-08-19 21:14 639227706134603955
172 ms 107.175.116.216
131 2026-08-19 20:58 639227696589027396
16 ms 107.175.116.216
130 2026-08-19 20:58 639227696589027396
16 ms 64.40.159.50
129 2026-08-19 20:43 639227687097707639
222 ms 107.175.116.216
128 2026-08-19 20:43 639227687097707639
222 ms 64.40.159.50
127 2026-08-19 20:27 639227677474464487
55 ms 64.40.159.50
126 2026-08-19 20:27 639227677474464487
55 ms 107.175.116.216
125 2026-08-19 20:10 639227667767441118
81 ms 64.40.159.50
124 2026-08-19 20:10 639227667767441118
81 ms 107.175.116.216
123 2026-08-19 19:54 639227657984833832
50 ms 64.40.159.50
122 2026-08-19 19:54 639227657984833832
50 ms 107.175.116.216
121 2026-08-19 19:37 639227648079992640
168 ms 107.175.116.216
120 2026-08-19 19:37 639227648079992640
168 ms 64.40.159.50
119 2026-08-19 19:21 639227638125048441
180 ms 107.175.116.216
118 2026-08-19 19:21 639227638125048441
180 ms 64.40.159.50
117 2026-08-19 19:04 639227628211392142
75 ms 107.175.116.216
116 2026-08-19 19:04 639227628211392142
75 ms 64.40.159.50
115 2026-08-19 18:48 639227618261696275
21 ms 64.40.159.50
114 2026-08-19 18:48 639227618261696275
21 ms 107.175.116.216
113 2026-08-19 18:31 639227608366233645
11 ms 64.40.159.50
112 2026-08-19 18:31 639227608366233645
11 ms 107.175.116.216
111 2026-08-19 18:15 639227598301787588
108 ms 107.175.116.216
110 2026-08-19 18:15 639227598301787588
108 ms 64.40.159.50
109 2026-08-19 17:21 639227566241010716
113 ms 107.175.116.216
108 2026-08-19 17:21 639227566241010716
113 ms 64.40.159.50
107 2026-08-19 17:05 639227556454538959
189 ms 64.40.159.50
106 2026-08-19 17:05 639227556454538959
189 ms 107.175.116.216
105 2026-08-19 16:48 639227546640305542
39 ms 107.175.116.216
104 2026-08-19 16:48 639227546640305542
39 ms 64.40.159.50
103 2026-08-19 16:32 639227536965466472
67 ms 64.40.159.50
102 2026-08-19 16:32 639227536965466472
67 ms 107.175.116.216
101 2026-08-19 16:16 639227527048658280
71 ms 107.175.116.216
100 2026-08-19 16:16 639227527048658280
71 ms 64.40.159.50
99 2026-08-19 16:00 639227517386634438
123 ms 107.175.116.216
98 2026-08-19 16:00 639227517386634438
123 ms 64.40.159.50
97 2026-08-19 15:43 639227507459551637
163 ms 64.40.159.50
96 2026-08-19 15:43 639227507459551637
163 ms 107.175.116.216
95 2026-08-19 15:26 639227497515595277
67 ms 107.175.116.216
94 2026-08-19 15:26 639227497515595277
67 ms 64.40.159.50
93 2026-08-19 15:10 639227487441798036
56 ms 107.175.116.216
92 2026-08-19 15:10 639227487441798036
56 ms 64.40.159.50
91 2026-08-19 14:53 639227477445551863
71 ms 107.175.116.216
90 2026-08-19 14:53 639227477445551863
71 ms 64.40.159.50
89 2026-08-19 14:36 639227467297067891
47 ms 107.175.116.216
88 2026-08-19 14:36 639227467297067891
47 ms 64.40.159.50
87 2026-08-19 14:19 639227457057795635
360 ms 107.175.116.216
86 2026-08-19 14:19 639227457057795635
360 ms 64.40.159.50
85 2026-08-19 13:26 639227425244777397
153 ms 64.40.159.50
84 2026-08-19 13:26 639227425244777397
153 ms 107.175.116.216
83 2026-08-19 13:10 639227415422116485
37 ms 64.40.159.50
82 2026-08-19 13:10 639227415422116485
37 ms 107.175.116.216
81 2026-08-19 12:53 639227405307256053
123 ms 64.40.159.50
80 2026-08-19 12:53 639227405307256053
123 ms 107.175.116.216
79 2026-08-19 12:36 639227395396602630
23 ms 107.175.116.216
78 2026-08-19 12:36 639227395396602630
23 ms 64.40.159.50
77 2026-08-19 12:20 639227385510363611
2206 ms 64.40.159.50
76 2026-08-19 12:20 639227385510363611
2206 ms 107.175.116.216
75 2026-08-19 12:03 639227375508324850
146 ms 64.40.159.50
74 2026-08-19 12:03 639227375508324850
146 ms 107.175.116.216
73 2026-08-19 11:46 639227365326611906
53 ms 107.175.116.216
72 2026-08-19 11:46 639227365326611906
53 ms 64.40.159.50
71 2026-08-19 11:30 639227355360014208
2826 ms 64.40.159.50
70 2026-08-19 11:30 639227355360014208
2826 ms 107.175.116.216
69 2026-08-19 11:13 639227345036782165
8 ms 107.175.116.216
68 2026-08-19 11:13 639227345036782165
8 ms 64.40.159.50
67 2026-08-19 10:56 639227334992964533
81 ms 64.40.159.50
66 2026-08-19 10:56 639227334992964533
81 ms 107.175.116.216
65 2026-08-19 10:39 639227324986605572
62 ms 107.175.116.216
64 2026-08-19 10:39 639227324986605572
62 ms 64.40.159.50
63 2026-08-19 10:22 639227314928414539
51 ms 64.40.159.50
62 2026-08-19 10:22 639227314928414539
51 ms 107.175.116.216
61 2026-08-19 09:29 639227283029182134
123 ms 107.175.116.216
60 2026-08-19 09:29 639227283029182134
123 ms 64.40.159.50
59 2026-08-19 09:13 639227273294779350
2116 ms 64.40.159.50
58 2026-08-19 09:13 639227273294779350
2116 ms 107.175.116.216
57 2026-08-19 08:56 639227263525231313
35 ms 64.40.159.50
56 2026-08-19 08:56 639227263525231313
35 ms 107.175.116.216
55 2026-08-19 08:40 639227253578313363
45 ms 64.40.159.50
54 2026-08-19 08:40 639227253578313363
45 ms 107.175.116.216
53 2026-08-19 08:23 639227243649973322
-
52 2026-08-19 08:07 639227233581059317
81 ms 64.40.159.50
51 2026-08-19 08:07 639227233581059317
81 ms 107.175.116.216
50 2026-08-19 07:50 639227223667352067
40 ms 64.40.159.50
49 2026-08-19 07:50 639227223667352067
40 ms 107.175.116.216
48 2026-08-19 07:34 639227213714837066
45 ms 107.175.116.216
47 2026-08-19 07:34 639227213714837066
45 ms 64.40.159.50
46 2026-08-19 07:17 639227203701208496
47 ms 64.40.159.50
45 2026-08-19 07:17 639227203701208496
47 ms 107.175.116.216
44 2026-08-19 07:00 639227193643202179
259 ms 107.175.116.216
43 2026-08-19 07:00 639227193643202179
259 ms 64.40.159.50
42 2026-08-19 06:43 639227183584431597
25 ms 64.40.159.50
41 2026-08-19 06:43 639227183584431597
25 ms 107.175.116.216
40 2026-08-19 06:26 639227173347403088
179 ms 64.40.159.50
39 2026-08-19 06:26 639227173347403088
179 ms 107.175.116.216
38 2026-08-19 05:33 639227141523007601
201 ms 107.175.116.216
37 2026-08-19 05:33 639227141523007601
201 ms 64.40.159.50
36 2026-08-19 05:17 639227131785931574
51 ms 107.175.116.216
35 2026-08-19 05:17 639227131785931574
51 ms 64.40.159.50
34 2026-08-19 05:01 639227122176475389
41 ms 64.40.159.50
33 2026-08-19 05:01 639227122176475389
41 ms 107.175.116.216
32 2026-08-19 04:45 639227112668934596
2228 ms 107.175.116.216
31 2026-08-19 04:45 639227112668934596
2228 ms 64.40.159.50
30 2026-08-19 04:29 639227102773292788
215 ms 64.40.159.50
29 2026-08-19 04:29 639227102773292788
215 ms 107.175.116.216
28 2026-08-19 04:12 639227093141136930
144 ms 107.175.116.216
27 2026-08-19 04:12 639227093141136930
144 ms 64.40.159.50
26 2026-08-19 03:56 639227083449420147
54 ms 107.175.116.216
25 2026-08-19 03:56 639227083449420147
54 ms 64.40.159.50
24 2026-08-19 03:40 639227073771748493
139 ms 107.175.116.216
23 2026-08-19 03:40 639227073771748493
139 ms 64.40.159.50
22 2026-08-19 03:24 639227063977347614
112 ms 107.175.116.216
21 2026-08-19 03:24 639227063977347614
112 ms 64.40.159.50
20 2026-08-19 03:08 639227054253519024
49 ms 107.175.116.216
19 2026-08-19 03:08 639227054253519024
49 ms 64.40.159.50
18 2026-08-19 02:51 639227044381963886
40 ms 107.175.116.216
17 2026-08-19 02:51 639227044381963886
40 ms 64.40.159.50
16 2026-08-19 02:35 639227034441085514
158 ms 107.175.116.216
15 2026-08-19 02:35 639227034441085514
158 ms 64.40.159.50
14 2026-08-19 01:43 639227003126489968
86 ms 64.40.159.50
13 2026-08-19 01:43 639227003126489968
86 ms 107.175.116.216
12 2026-08-19 01:27 639226993456311614
59 ms 107.175.116.216
11 2026-08-19 01:27 639226993456311614
59 ms 64.40.159.50
10 2026-08-19 01:11 639226983847312345
45 ms 107.175.116.216
9 2026-08-19 01:11 639226983847312345
45 ms 64.40.159.50
8 2026-08-19 00:55 639226974357874853
56 ms 64.40.159.50
7 2026-08-19 00:55 639226974357874853
56 ms 107.175.116.216
6 2026-08-19 00:39 639226964670484721
164 ms 64.40.159.50
5 2026-08-19 00:39 639226964670484721
164 ms 107.175.116.216
4 2026-08-19 00:22 639226954857899696
154 ms 64.40.159.50
3 2026-08-19 00:22 639226954857899696
154 ms 107.175.116.216
2 2026-08-19 00:06 639226945091603488
100 ms 64.40.159.50
1 2026-08-19 00:06 639226945091603488
100 ms 107.175.116.216