DNS response history for ns1.btw-elearning.com

ns1.btw-elearning.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 90 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.btw-elearning.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

90 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

141.94.101.159

Most recently resolved hosting IP on selected date

Successful Responses

73

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.btw-elearning.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:50 639229527598660841
49 ms 141.94.101.159
72 2026-08-21 23:34 639229517954323214
28 ms 141.94.101.159
71 2026-08-21 23:18 639229508269999021
55 ms 141.94.101.159
70 2026-08-21 23:02 639229498559060171
50 ms 141.94.101.159
69 2026-08-21 22:45 639229488519347586
117 ms 141.94.101.159
68 2026-08-21 21:52 639229456606578934
124 ms 141.94.101.159
67 2026-08-21 21:36 639229446985772499
11 ms 141.94.101.159
66 2026-08-21 21:20 639229437367313098
83 ms 141.94.101.159
65 2026-08-21 21:04 639229427923950391
4 ms 141.94.101.159
64 2026-08-21 20:48 639229418168588854
175 ms 141.94.101.159
63 2026-08-21 20:31 639229408345678334
68 ms 141.94.101.159
62 2026-08-21 20:15 639229398616354648
120 ms 141.94.101.159
61 2026-08-21 19:59 639229388634592323
108 ms 141.94.101.159
60 2026-08-21 19:42 639229378792837692
187 ms 141.94.101.159
59 2026-08-21 19:26 639229369154682311
53 ms 141.94.101.159
58 2026-08-21 19:10 639229359248017926
60 ms 141.94.101.159
57 2026-08-21 18:53 639229349124294642
63 ms 141.94.101.159
56 2026-08-21 18:01 639229317791715692
10 ms 141.94.101.159
55 2026-08-21 17:44 639229308115194575
22 ms 141.94.101.159
54 2026-08-21 17:28 639229298320320558
34 ms 141.94.101.159
53 2026-08-21 17:12 639229288674863221
3 ms 141.94.101.159
52 2026-08-21 16:56 639229278983677079
23 ms 141.94.101.159
51 2026-08-21 16:40 639229269405517175
60 ms 141.94.101.159
50 2026-08-21 16:24 639229259594798244
116 ms 141.94.101.159
49 2026-08-21 16:07 639229249736681188
118 ms 141.94.101.159
48 2026-08-21 15:50 639229239699417787
154 ms 141.94.101.159
47 2026-08-21 15:34 639229229621964033
103 ms 141.94.101.159
46 2026-08-21 15:17 639229219567270965
54 ms 141.94.101.159
45 2026-08-21 15:00 639229209406666856
142 ms 141.94.101.159
44 2026-08-21 14:07 639229177815876178
145 ms 141.94.101.159
43 2026-08-21 13:51 639229168243572685
142 ms 141.94.101.159
42 2026-08-21 13:35 639229158599856475
27 ms 141.94.101.159
41 2026-08-21 13:19 639229148998940902
152 ms 141.94.101.159
40 2026-08-21 13:03 639229139276923594
5 ms 141.94.101.159
39 2026-08-21 12:47 639229129709912394
178 ms 141.94.101.159
38 2026-08-21 12:31 639229119801488500
9 ms 141.94.101.159
37 2026-08-21 12:14 639229110135262458
60 ms 141.94.101.159
36 2026-08-21 11:58 639229100336051392
66 ms 141.94.101.159
35 2026-08-21 11:42 639229090641415626
158 ms 141.94.101.159
34 2026-08-21 11:25 639229080702683947
133 ms 141.94.101.159
33 2026-08-21 11:09 639229070601456699
84 ms 141.94.101.159
32 2026-08-21 10:16 639229038947447232
29 ms 141.94.101.159
31 2026-08-21 10:00 639229029268708773
29 ms 141.94.101.159
30 2026-08-21 09:44 639229019647910603
34 ms 141.94.101.159
29 2026-08-21 09:27 639229009983843738
190 ms 141.94.101.159
28 2026-08-21 09:11 639229000203331882
18 ms 141.94.101.159
27 2026-08-21 08:55 639228990302335999
53 ms 141.94.101.159
26 2026-08-21 08:39 639228980567740722
176 ms 141.94.101.159
25 2026-08-21 08:22 639228970762445174
165 ms 141.94.101.159
24 2026-08-21 08:06 639228961065054445
55 ms 141.94.101.159
23 2026-08-21 07:50 639228951224649885
120 ms 141.94.101.159
22 2026-08-21 07:33 639228941303864592
225 ms 141.94.101.159
21 2026-08-21 07:16 639228931191328583
10 ms 141.94.101.159
20 2026-08-21 06:24 639228899518173317
22 ms 141.94.101.159
19 2026-08-21 06:07 639228889785027669
77 ms 141.94.101.159
18 2026-08-21 05:51 639228880106330161
64 ms 141.94.101.159
17 2026-08-21 05:35 639228870316184091
63 ms 141.94.101.159
16 2026-08-21 05:19 639228860695366512
141 ms 141.94.101.159
15 2026-08-21 05:03 639228851027209500
72 ms 141.94.101.159
14 2026-08-21 04:47 639228841479265462
140 ms 141.94.101.159
13 2026-08-21 04:30 639228831752962260
117 ms 141.94.101.159
12 2026-08-21 04:14 639228821953295483
211 ms 141.94.101.159
11 2026-08-21 03:58 639228812227429953
180 ms 141.94.101.159
10 2026-08-21 03:42 639228802476107538
22 ms 141.94.101.159
9 2026-08-21 03:25 639228792525492032
103 ms 141.94.101.159
8 2026-08-21 02:33 639228761131421385
55 ms 141.94.101.159
7 2026-08-21 02:17 639228751571206692
25 ms 141.94.101.159
6 2026-08-21 02:00 639228741705571019
57 ms 141.94.101.159
5 2026-08-21 01:44 639228731642208228
153 ms 141.94.101.159
4 2026-08-21 00:52 639228700387002072
157 ms 141.94.101.159
3 2026-08-21 00:35 639228690742014433
176 ms 141.94.101.159
2 2026-08-21 00:19 639228680877937122
183 ms 141.94.101.159
1 2026-08-21 00:02 639228670775860800
95 ms 141.94.101.159