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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 56 successful responses, 1 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

57

Historical checks stored for this nameserver on selected date

Average Latency

90 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:11

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

56

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-20 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
57 2026-08-20 23:11 639228639850033448
206 ms 141.94.101.159
56 2026-08-20 22:54 639228630204271870
29 ms 141.94.101.159
55 2026-08-20 22:38 639228620295091135
41 ms 141.94.101.159
54 2026-08-20 22:21 639228610298336915
44 ms 141.94.101.159
53 2026-08-20 21:29 639228578917047616
22 ms 141.94.101.159
52 2026-08-20 21:13 639228569046445709
37 ms 141.94.101.159
51 2026-08-20 20:56 639228558946830986
45 ms 141.94.101.159
50 2026-08-20 20:39 639228548977359217
66 ms 141.94.101.159
49 2026-08-20 19:47 639228517494157668
86 ms 141.94.101.159
48 2026-08-20 19:30 639228507374116892
167 ms 141.94.101.159
47 2026-08-20 19:13 639228497315154893
161 ms 141.94.101.159
46 2026-08-20 18:56 639228487287648341
166 ms 141.94.101.159
45 2026-08-20 18:04 639228455828123788
50 ms 141.94.101.159
44 2026-08-20 17:47 639228445900082244
47 ms 141.94.101.159
43 2026-08-20 17:31 639228435866352323
205 ms 141.94.101.159
42 2026-08-20 17:14 639228425802273151
38 ms 141.94.101.159
41 2026-08-20 16:20 639228393616324230
89 ms 141.94.101.159
40 2026-08-20 16:04 639228383590408693
64 ms 141.94.101.159
39 2026-08-20 15:47 639228373471467474
20 ms 141.94.101.159
38 2026-08-20 15:30 639228363426647311
9 ms 141.94.101.159
37 2026-08-20 14:37 639228331681701910
208 ms 141.94.101.159
36 2026-08-20 14:20 639228321714746824
37 ms 141.94.101.159
35 2026-08-20 14:04 639228311652090262
146 ms 141.94.101.159
34 2026-08-20 13:47 639228301670088587
117 ms 141.94.101.159
33 2026-08-20 12:54 639228269987976710
113 ms 141.94.101.159
32 2026-08-20 12:37 639228260009452308
110 ms 141.94.101.159
31 2026-08-20 12:20 639228249661740894
140 ms 141.94.101.159
30 2026-08-20 12:04 639228239552680346
29 ms 141.94.101.159
29 2026-08-20 11:10 639228207667580819
178 ms 141.94.101.159
28 2026-08-20 10:53 639228197494011560
72 ms 141.94.101.159
27 2026-08-20 10:37 639228187497039939
243 ms 141.94.101.159
26 2026-08-20 10:20 639228177408432646
37 ms 141.94.101.159
25 2026-08-20 09:28 639228146356166262
94 ms 141.94.101.159
24 2026-08-20 09:12 639228136541505712
111 ms 141.94.101.159
23 2026-08-20 08:55 639228126519136598
133 ms 141.94.101.159
22 2026-08-20 08:38 639228116537148885
37 ms 141.94.101.159
21 2026-08-20 07:46 639228085320764351
42 ms 141.94.101.159
20 2026-08-20 07:30 639228075444604839
120 ms 141.94.101.159
19 2026-08-20 07:14 639228065615498985
248 ms 141.94.101.159
18 2026-08-20 06:57 639228055675321422
29 ms 141.94.101.159
17 2026-08-20 06:05 639228024230839396
41 ms 141.94.101.159
16 2026-08-20 05:49 639228014720406505
37 ms 141.94.101.159
15 2026-08-20 05:32 639228004930827030
28 ms 141.94.101.159
14 2026-08-20 05:16 639227995103340154
28 ms 141.94.101.159
13 2026-08-20 04:24 639227963811374894
271 ms 141.94.101.159
12 2026-08-20 04:08 639227954132571365
37 ms 141.94.101.159
11 2026-08-20 03:52 639227944541208342
52 ms 141.94.101.159
10 2026-08-20 03:35 639227934657213484
52 ms 141.94.101.159
9 2026-08-20 02:43 639227903628145469
199 ms 141.94.101.159
8 2026-08-20 02:28 639227893995483475
53 ms 141.94.101.159
7 2026-08-20 02:11 639227884280244209
45 ms 141.94.101.159
6 2026-08-20 01:55 639227874371147132
101 ms 141.94.101.159
5 2026-08-20 01:03 639227843224256432
-
4 2026-08-20 00:47 639227833720403506
5 ms 141.94.101.159
3 2026-08-20 00:31 639227824170728278
173 ms 141.94.101.159
2 2026-08-20 00:16 639227814865867570
46 ms 141.94.101.159
1 2026-08-20 00:00 639227805445376839
63 ms 141.94.101.159