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 2026-08-18. For this date, NameServerHistory found 149 DNS check records, 148 successful responses, 1 failed responses, and 262 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

149

Historical checks stored for this nameserver on selected date

Average Latency

262 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:49

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

148

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 2026-08-18 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
149 2026-08-18 23:49 639226935204800669
113 ms 107.175.116.216
148 2026-08-18 23:49 639226935204800669
113 ms 64.40.159.50
147 2026-08-18 23:33 639226925298919497
44 ms 64.40.159.50
146 2026-08-18 23:33 639226925298919497
44 ms 107.175.116.216
145 2026-08-18 23:16 639226915487885053
39 ms 64.40.159.50
144 2026-08-18 23:16 639226915487885053
39 ms 107.175.116.216
143 2026-08-18 23:00 639226905465760034
2062 ms 107.175.116.216
142 2026-08-18 23:00 639226905465760034
2062 ms 64.40.159.50
141 2026-08-18 22:43 639226895378104692
155 ms 64.40.159.50
140 2026-08-18 22:43 639226895378104692
155 ms 107.175.116.216
139 2026-08-18 21:50 639226863374232622
7 ms 64.40.159.50
138 2026-08-18 21:50 639226863374232622
7 ms 107.175.116.216
137 2026-08-18 21:34 639226853698516058
128 ms 64.40.159.50
136 2026-08-18 21:34 639226853698516058
128 ms 107.175.116.216
135 2026-08-18 21:17 639226843797360601
52 ms 107.175.116.216
134 2026-08-18 21:17 639226843797360601
52 ms 64.40.159.50
133 2026-08-18 21:01 639226834046588155
44 ms 64.40.159.50
132 2026-08-18 21:01 639226834046588155
44 ms 107.175.116.216
131 2026-08-18 20:44 639226824234488533
2149 ms 107.175.116.216
130 2026-08-18 20:44 639226824234488533
2149 ms 64.40.159.50
129 2026-08-18 20:28 639226814549928621
46 ms 107.175.116.216
128 2026-08-18 20:28 639226814549928621
46 ms 64.40.159.50
127 2026-08-18 20:12 639226804721432353
151 ms 107.175.116.216
126 2026-08-18 20:12 639226804721432353
151 ms 64.40.159.50
125 2026-08-18 19:56 639226795048828184
125 ms 107.175.116.216
124 2026-08-18 19:56 639226795048828184
125 ms 64.40.159.50
123 2026-08-18 19:39 639226785202482420
124 ms 107.175.116.216
122 2026-08-18 19:39 639226785202482420
124 ms 64.40.159.50
121 2026-08-18 19:23 639226775309362607
207 ms 107.175.116.216
120 2026-08-18 19:23 639226775309362607
207 ms 64.40.159.50
119 2026-08-18 19:06 639226765406586155
116 ms 107.175.116.216
118 2026-08-18 19:06 639226765406586155
116 ms 64.40.159.50
117 2026-08-18 18:50 639226755437790519
77 ms 107.175.116.216
116 2026-08-18 18:50 639226755437790519
77 ms 64.40.159.50
115 2026-08-18 17:57 639226723856194457
55 ms 107.175.116.216
114 2026-08-18 17:57 639226723856194457
55 ms 64.40.159.50
113 2026-08-18 17:41 639226714050583422
43 ms 107.175.116.216
112 2026-08-18 17:41 639226714050583422
43 ms 64.40.159.50
111 2026-08-18 17:24 639226704236499724
153 ms 107.175.116.216
110 2026-08-18 17:24 639226704236499724
153 ms 64.40.159.50
109 2026-08-18 17:08 639226694184520163
108 ms 64.40.159.50
108 2026-08-18 17:08 639226694184520163
108 ms 107.175.116.216
107 2026-08-18 16:51 639226684161203477
47 ms 64.40.159.50
106 2026-08-18 16:51 639226684161203477
47 ms 107.175.116.216
105 2026-08-18 16:34 639226674305430109
113 ms 107.175.116.216
104 2026-08-18 16:34 639226674305430109
113 ms 64.40.159.50
103 2026-08-18 16:18 639226664489607984
73 ms 107.175.116.216
102 2026-08-18 16:18 639226664489607984
73 ms 64.40.159.50
101 2026-08-18 16:02 639226654533111667
64 ms 107.175.116.216
100 2026-08-18 16:02 639226654533111667
64 ms 64.40.159.50
99 2026-08-18 15:45 639226644778594725
40 ms 64.40.159.50
98 2026-08-18 15:45 639226644778594725
40 ms 107.175.116.216
97 2026-08-18 15:29 639226634901553621
35 ms 107.175.116.216
96 2026-08-18 15:29 639226634901553621
35 ms 64.40.159.50
95 2026-08-18 15:12 639226624921864967
64 ms 107.175.116.216
94 2026-08-18 15:12 639226624921864967
64 ms 64.40.159.50
93 2026-08-18 14:56 639226614939419403
56 ms 107.175.116.216
92 2026-08-18 14:56 639226614939419403
56 ms 64.40.159.50
91 2026-08-18 14:02 639226583021074771
40 ms 64.40.159.50
90 2026-08-18 14:02 639226583021074771
40 ms 107.175.116.216
89 2026-08-18 13:46 639226573279933585
28 ms 107.175.116.216
88 2026-08-18 13:46 639226573279933585
28 ms 64.40.159.50
87 2026-08-18 13:30 639226563494036301
130 ms 64.40.159.50
86 2026-08-18 13:30 639226563494036301
130 ms 107.175.116.216
85 2026-08-18 13:13 639226553708216256
79 ms 107.175.116.216
84 2026-08-18 13:13 639226553708216256
79 ms 64.40.159.50
83 2026-08-18 12:57 639226544003734815
136 ms 107.175.116.216
82 2026-08-18 12:57 639226544003734815
136 ms 64.40.159.50
81 2026-08-18 12:41 639226534105733155
2236 ms 107.175.116.216
80 2026-08-18 12:41 639226534105733155
2236 ms 64.40.159.50
79 2026-08-18 12:24 639226524298118898
2211 ms 107.175.116.216
78 2026-08-18 12:24 639226524298118898
2211 ms 64.40.159.50
77 2026-08-18 12:08 639226514525195335
24 ms 64.40.159.50
76 2026-08-18 12:08 639226514525195335
24 ms 107.175.116.216
75 2026-08-18 11:52 639226504703635320
44 ms 64.40.159.50
74 2026-08-18 11:52 639226504703635320
44 ms 107.175.116.216
73 2026-08-18 11:35 639226494737271720
60 ms 64.40.159.50
72 2026-08-18 11:35 639226494737271720
60 ms 107.175.116.216
71 2026-08-18 11:19 639226485005027236
53 ms 64.40.159.50
70 2026-08-18 11:19 639226485005027236
53 ms 107.175.116.216
69 2026-08-18 11:03 639226475133236105
906 ms 107.175.116.216
68 2026-08-18 11:03 639226475133236105
906 ms 64.40.159.50
67 2026-08-18 10:09 639226442975077052
28 ms 107.175.116.216
66 2026-08-18 10:09 639226442975077052
28 ms 64.40.159.50
65 2026-08-18 09:53 639226433317932039
115 ms 107.175.116.216
64 2026-08-18 09:53 639226433317932039
115 ms 64.40.159.50
63 2026-08-18 09:37 639226423688431096
205 ms 107.175.116.216
62 2026-08-18 09:37 639226423688431096
205 ms 64.40.159.50
61 2026-08-18 09:21 639226413998250045
60 ms 64.40.159.50
60 2026-08-18 09:21 639226413998250045
60 ms 107.175.116.216
59 2026-08-18 09:04 639226404284554875
147 ms 64.40.159.50
58 2026-08-18 09:04 639226404284554875
147 ms 107.175.116.216
57 2026-08-18 08:48 639226394637043309
62 ms 107.175.116.216
56 2026-08-18 08:48 639226394637043309
62 ms 64.40.159.50
55 2026-08-18 08:32 639226385052447582
2009 ms 64.40.159.50
54 2026-08-18 08:32 639226385052447582
2009 ms 107.175.116.216
53 2026-08-18 08:16 639226375506189603
47 ms 107.175.116.216
52 2026-08-18 08:16 639226375506189603
47 ms 64.40.159.50
51 2026-08-18 08:00 639226365690646426
45 ms 64.40.159.50
50 2026-08-18 08:00 639226365690646426
45 ms 107.175.116.216
49 2026-08-18 07:44 639226355771007701
25 ms 64.40.159.50
48 2026-08-18 07:44 639226355771007701
25 ms 107.175.116.216
47 2026-08-18 07:27 639226345946269369
28 ms 107.175.116.216
46 2026-08-18 07:27 639226345946269369
28 ms 64.40.159.50
45 2026-08-18 07:11 639226336241601848
180 ms 107.175.116.216
44 2026-08-18 07:11 639226336241601848
180 ms 64.40.159.50
43 2026-08-18 06:19 639226304950675290
101 ms 107.175.116.216
42 2026-08-18 06:19 639226304950675290
101 ms 64.40.159.50
41 2026-08-18 06:03 639226295324754616
4 ms 107.175.116.216
40 2026-08-18 06:03 639226295324754616
4 ms 64.40.159.50
39 2026-08-18 05:47 639226285824640601
43 ms 64.40.159.50
38 2026-08-18 05:47 639226285824640601
43 ms 107.175.116.216
37 2026-08-18 05:31 639226276321223917
45 ms 64.40.159.50
36 2026-08-18 05:31 639226276321223917
45 ms 107.175.116.216
35 2026-08-18 05:15 639226266800200046
31 ms 107.175.116.216
34 2026-08-18 05:15 639226266800200046
31 ms 64.40.159.50
33 2026-08-18 04:59 639226256958066164
-
32 2026-08-18 04:43 639226247432364597
25 ms 107.175.116.216
31 2026-08-18 04:43 639226247432364597
25 ms 64.40.159.50
30 2026-08-18 04:27 639226237703388552
169 ms 107.175.116.216
29 2026-08-18 04:27 639226237703388552
169 ms 64.40.159.50
28 2026-08-18 04:11 639226227937569589
2135 ms 107.175.116.216
27 2026-08-18 04:11 639226227937569589
2135 ms 64.40.159.50
26 2026-08-18 03:54 639226218052465471
73 ms 64.40.159.50
25 2026-08-18 03:54 639226218052465471
73 ms 107.175.116.216
24 2026-08-18 03:38 639226208429623997
153 ms 107.175.116.216
23 2026-08-18 03:38 639226208429623997
153 ms 64.40.159.50
22 2026-08-18 03:22 639226198800675295
188 ms 107.175.116.216
21 2026-08-18 03:22 639226198800675295
188 ms 64.40.159.50
20 2026-08-18 02:30 639226167722042574
217 ms 107.175.116.216
19 2026-08-18 02:30 639226167722042574
217 ms 64.40.159.50
18 2026-08-18 02:14 639226158277924383
160 ms 107.175.116.216
17 2026-08-18 02:14 639226158277924383
160 ms 64.40.159.50
16 2026-08-18 01:59 639226148757810592
147 ms 64.40.159.50
15 2026-08-18 01:59 639226148757810592
147 ms 107.175.116.216
14 2026-08-18 01:43 639226139348611045
163 ms 107.175.116.216
13 2026-08-18 01:43 639226139348611045
163 ms 64.40.159.50
12 2026-08-18 01:27 639226129823462907
108 ms 64.40.159.50
11 2026-08-18 01:27 639226129823462907
108 ms 107.175.116.216
10 2026-08-18 01:11 639226120218260005
94 ms 107.175.116.216
9 2026-08-18 01:11 639226120218260005
94 ms 64.40.159.50
8 2026-08-18 00:55 639226110875503904
8 ms 107.175.116.216
7 2026-08-18 00:55 639226110875503904
8 ms 64.40.159.50
6 2026-08-18 00:40 639226101376311912
55 ms 64.40.159.50
5 2026-08-18 00:40 639226101376311912
55 ms 107.175.116.216
4 2026-08-18 00:24 639226091924943492
59 ms 107.175.116.216
3 2026-08-18 00:24 639226091924943492
59 ms 64.40.159.50
2 2026-08-18 00:08 639226082133158124
43 ms 107.175.116.216
1 2026-08-18 00:08 639226082133158124
43 ms 64.40.159.50