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 2026-09-02. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 52 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

52 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-02 23:20

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 2026-09-02 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 2026-09-02 23:20 639239877287476128
34 ms 205.251.197.219
69 2026-09-02 23:03 639239866885675509
50 ms 205.251.197.219
68 2026-09-02 22:46 639239856521204303
18 ms 205.251.197.219
67 2026-09-02 22:28 639239846192315570
34 ms 205.251.197.219
66 2026-09-02 22:11 639239835797537031
17 ms 205.251.197.219
65 2026-09-02 21:54 639239825428235958
37 ms 205.251.197.219
64 2026-09-02 21:37 639239815076686733
3 ms 205.251.197.219
63 2026-09-02 21:19 639239804742407224
5 ms 205.251.197.219
62 2026-09-02 21:02 639239794343962489
3 ms 205.251.197.219
61 2026-09-02 20:45 639239784172766590
17 ms 205.251.197.219
60 2026-09-02 20:27 639239773556866667
34 ms 205.251.197.219
59 2026-09-02 20:10 639239762836755054
10 ms 205.251.197.219
58 2026-09-02 19:15 639239730444132571
10 ms 205.251.197.219
57 2026-09-02 18:58 639239720102131211
6 ms 205.251.197.219
56 2026-09-02 18:41 639239709809203636
16 ms 205.251.197.219
55 2026-09-02 18:24 639239699421123778
29 ms 205.251.197.219
54 2026-09-02 18:06 639239688938384009
23 ms 205.251.197.219
53 2026-09-02 17:49 639239678495714570
157 ms 205.251.197.219
52 2026-09-02 17:31 639239667943057181
10 ms 205.251.197.219
51 2026-09-02 17:14 639239657471533498
5 ms 205.251.197.219
50 2026-09-02 16:57 639239647075581034
14 ms 205.251.197.219
49 2026-09-02 16:39 639239636620564859
52 ms 205.251.197.219
48 2026-09-02 16:22 639239626041079708
12 ms 205.251.197.219
47 2026-09-02 16:04 639239615342791374
25 ms 205.251.197.219
46 2026-09-02 15:10 639239582984706916
5 ms 205.251.197.219
45 2026-09-02 14:53 639239572806444755
5 ms 205.251.197.219
44 2026-09-02 14:35 639239562346478791
4 ms 205.251.197.219
43 2026-09-02 14:18 639239551840969024
32 ms 205.251.197.219
42 2026-09-02 14:00 639239541347844335
7 ms 205.251.197.219
41 2026-09-02 13:43 639239530954712237
79 ms 205.251.197.219
40 2026-09-02 13:26 639239520567028472
60 ms 205.251.197.219
39 2026-09-02 13:08 639239510256229200
12 ms 205.251.197.219
38 2026-09-02 12:51 639239499761661507
6 ms 205.251.197.219
37 2026-09-02 12:33 639239489170827124
15 ms 205.251.197.219
36 2026-09-02 12:16 639239478547830676
12 ms 205.251.197.219
35 2026-09-02 11:58 639239467740957594
74 ms 205.251.197.219
34 2026-09-02 11:03 639239435096207212
45 ms 205.251.197.219
33 2026-09-02 10:46 639239424713827090
58 ms 205.251.197.219
32 2026-09-02 10:29 639239414343426022
7 ms 205.251.197.219
31 2026-09-02 10:11 639239403967738444
16 ms 205.251.197.219
30 2026-09-02 09:54 639239393495788864
3 ms 205.251.197.219
29 2026-09-02 09:37 639239383072482649
33 ms 205.251.197.219
28 2026-09-02 09:19 639239372580416703
5 ms 205.251.197.219
27 2026-09-02 09:02 639239362117013202
4 ms 205.251.197.219
26 2026-09-02 08:44 639239351525761659
15 ms 205.251.197.219
25 2026-09-02 08:26 639239340946377858
5 ms 205.251.197.219
24 2026-09-02 08:08 639239330136220039
3 ms 205.251.197.219
23 2026-09-02 07:50 639239319239519021
9 ms 205.251.197.219
22 2026-09-02 06:56 639239286715959730
2 ms 205.251.197.219
21 2026-09-02 06:38 639239275944651529
44 ms 205.251.197.219
20 2026-09-02 06:20 639239265416999241
2039 ms 205.251.197.219
19 2026-09-02 06:03 639239254732306525
22 ms 205.251.197.219
18 2026-09-02 05:45 639239244028987020
68 ms 205.251.197.219
17 2026-09-02 05:27 639239233278639582
12 ms 205.251.197.219
16 2026-09-02 05:09 639239222302588636
4 ms 205.251.197.219
15 2026-09-02 04:51 639239211532813340
2 ms 205.251.197.219
14 2026-09-02 04:33 639239200985117887
42 ms 205.251.197.219
13 2026-09-02 04:16 639239190261736798
17 ms 205.251.197.219
12 2026-09-02 03:57 639239179491011372
28 ms 205.251.197.219
11 2026-09-02 03:39 639239168509505379
30 ms 205.251.197.219
10 2026-09-02 02:45 639239136007419998
6 ms 205.251.197.219
9 2026-09-02 02:27 639239125508369485
15 ms 205.251.197.219
8 2026-09-02 02:10 639239114957207654
7 ms 205.251.197.219
7 2026-09-02 01:52 639239104427169019
11 ms 205.251.197.219
6 2026-09-02 01:34 639239093655375374
70 ms 205.251.197.219
5 2026-09-02 01:16 639239082862401365
15 ms 205.251.197.219
4 2026-09-02 00:58 639239071836524769
64 ms 205.251.197.219
3 2026-09-02 00:40 639239061234385490
7 ms 205.251.197.219
2 2026-09-02 00:22 639239050559246883
2 ms 205.251.197.219
1 2026-09-02 00:05 639239039937525267
30 ms 205.251.197.219