DNS response history for 4.ctekns.ch

4.ctekns.ch 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 2026-08-29. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 428 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 4.ctekns.ch.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

428 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

205.251.197.219

Most recently resolved hosting IP on selected date

Successful Responses

70

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 4.ctekns.ch

Showing DNS history for 2026-08-29 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
70 2026-08-29 23:50 639236439461653110
60 ms 205.251.197.219
69 2026-08-29 23:34 639236429501366737
34 ms 205.251.197.219
68 2026-08-29 23:17 639236419366541896
45 ms 205.251.197.219
67 2026-08-29 23:00 639236409033370421
17 ms 205.251.197.219
66 2026-08-29 22:43 639236398677638980
2024 ms 205.251.197.219
65 2026-08-29 22:25 639236388335394435
31 ms 205.251.197.219
64 2026-08-29 21:32 639236356238021142
2010 ms 205.251.197.219
63 2026-08-29 21:15 639236346147662482
6 ms 205.251.197.219
62 2026-08-29 20:58 639236336073303987
86 ms 205.251.197.219
61 2026-08-29 20:41 639236325803271480
2020 ms 205.251.197.219
60 2026-08-29 20:24 639236315636203732
13 ms 205.251.197.219
59 2026-08-29 20:07 639236305430277951
27 ms 205.251.197.219
58 2026-08-29 19:50 639236295286597133
22 ms 205.251.197.219
57 2026-08-29 19:33 639236285137083691
26 ms 205.251.197.219
56 2026-08-29 19:16 639236274938699727
2061 ms 205.251.197.219
55 2026-08-29 18:59 639236264595544117
45 ms 205.251.197.219
54 2026-08-29 18:42 639236254203764064
19 ms 205.251.197.219
53 2026-08-29 18:25 639236243919128798
12 ms 205.251.197.219
52 2026-08-29 17:31 639236211708980066
17 ms 205.251.197.219
51 2026-08-29 17:14 639236201724764228
12 ms 205.251.197.219
50 2026-08-29 16:58 639236191714376906
46 ms 205.251.197.219
49 2026-08-29 16:41 639236181773042179
19 ms 205.251.197.219
48 2026-08-29 16:24 639236171632735061
73 ms 205.251.197.219
47 2026-08-29 16:07 639236161347015414
13 ms 205.251.197.219
46 2026-08-29 15:50 639236151200362098
2026 ms 205.251.197.219
45 2026-08-29 15:33 639236141026805328
19 ms 205.251.197.219
44 2026-08-29 15:16 639236131100930722
13 ms 205.251.197.219
43 2026-08-29 15:00 639236120950030411
35 ms 205.251.197.219
42 2026-08-29 14:42 639236110532007205
15 ms 205.251.197.219
41 2026-08-29 14:25 639236100176958860
35 ms 205.251.197.219
40 2026-08-29 13:32 639236068470247956
15 ms 205.251.197.219
39 2026-08-29 13:16 639236058468679452
23 ms 205.251.197.219
38 2026-08-29 12:59 639236048317337090
4024 ms 205.251.197.219
37 2026-08-29 12:42 639236038221169202
2059 ms 205.251.197.219
36 2026-08-29 12:25 639236028175589918
38 ms 205.251.197.219
35 2026-08-29 12:08 639236017965421028
6 ms 205.251.197.219
34 2026-08-29 11:51 639236007792625266
20 ms 205.251.197.219
33 2026-08-29 11:34 639235997602806960
25 ms 205.251.197.219
32 2026-08-29 11:17 639235987487833458
14 ms 205.251.197.219
31 2026-08-29 11:00 639235977211002296
71 ms 205.251.197.219
30 2026-08-29 10:43 639235966864596836
33 ms 205.251.197.219
29 2026-08-29 10:26 639235956590882003
5 ms 205.251.197.219
28 2026-08-29 09:32 639235924465736791
6 ms 205.251.197.219
27 2026-08-29 09:15 639235914430611197
2044 ms 205.251.197.219
26 2026-08-29 08:59 639235904343784853
3 ms 205.251.197.219
25 2026-08-29 08:42 639235894201078068
39 ms 205.251.197.219
24 2026-08-29 08:25 639235884233447452
75 ms 205.251.197.219
23 2026-08-29 08:08 639235874142207309
55 ms 205.251.197.219
22 2026-08-29 07:51 639235863974652466
26 ms 205.251.197.219
21 2026-08-29 07:34 639235853716243436
15 ms 205.251.197.219
20 2026-08-29 07:18 639235843614494759
53 ms 205.251.197.219
19 2026-08-29 07:00 639235833401459551
13 ms 205.251.197.219
18 2026-08-29 06:43 639235823220464528
18 ms 205.251.197.219
17 2026-08-29 06:26 639235812997510905
2030 ms 205.251.197.219
16 2026-08-29 05:33 639235781101962521
2030 ms 205.251.197.219
15 2026-08-29 05:17 639235771207673260
47 ms 205.251.197.219
14 2026-08-29 05:00 639235761047429642
5 ms 205.251.197.219
13 2026-08-29 04:43 639235750964347246
8 ms 205.251.197.219
12 2026-08-29 04:26 639235740923490874
2027 ms 205.251.197.219
11 2026-08-29 04:09 639235730842894399
41 ms 205.251.197.219
10 2026-08-29 03:53 639235720760084717
23 ms 205.251.197.219
9 2026-08-29 03:36 639235710843666743
33 ms 205.251.197.219
8 2026-08-29 03:19 639235700733510561
37 ms 205.251.197.219
7 2026-08-29 03:02 639235690509906192
8 ms 205.251.197.219
6 2026-08-29 02:45 639235680156673501
6 ms 205.251.197.219
5 2026-08-29 02:28 639235669720606443
42 ms 205.251.197.219
4 2026-08-29 01:34 639235637451417084
2019 ms 205.251.197.219
3 2026-08-29 01:17 639235627307383453
28 ms 205.251.197.219
2 2026-08-29 01:00 639235616906386856
2024 ms 205.251.197.219
1 2026-08-29 00:42 639235606582912691
5 ms 205.251.197.219