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 2026-09-05. For this date, NameServerHistory found 68 DNS check records, 68 successful responses, 0 failed responses, and 227 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

68

Historical checks stored for this nameserver on selected date

Average Latency

227 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-05 23:42

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

68

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 2026-09-05 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
68 2026-09-05 23:42 639242482494562112
58 ms 205.251.197.219
67 2026-09-05 23:25 639242472226451791
3 ms 205.251.197.219
66 2026-09-05 23:08 639242461979501792
13 ms 205.251.197.219
65 2026-09-05 22:51 639242451720112877
9 ms 205.251.197.219
64 2026-09-05 22:34 639242441423880748
15 ms 205.251.197.219
63 2026-09-05 22:17 639242431104066344
19 ms 205.251.197.219
62 2026-09-05 21:59 639242420741140399
17 ms 205.251.197.219
61 2026-09-05 21:42 639242410175783800
13 ms 205.251.197.219
60 2026-09-05 21:24 639242399767718258
37 ms 205.251.197.219
59 2026-09-05 21:07 639242389295148914
62 ms 205.251.197.219
58 2026-09-05 20:50 639242378826323448
10 ms 205.251.197.219
57 2026-09-05 20:32 639242368241181923
38 ms 205.251.197.219
56 2026-09-05 19:39 639242336284605047
4 ms 205.251.197.219
55 2026-09-05 19:21 639242325917079878
6 ms 205.251.197.219
54 2026-09-05 19:04 639242315642765471
4 ms 205.251.197.219
53 2026-09-05 18:47 639242305229150637
5 ms 205.251.197.219
52 2026-09-05 18:29 639242294819684077
12 ms 205.251.197.219
51 2026-09-05 18:12 639242284380878560
4 ms 205.251.197.219
50 2026-09-05 17:55 639242273876936146
35 ms 205.251.197.219
49 2026-09-05 17:37 639242263376887598
13 ms 205.251.197.219
48 2026-09-05 17:20 639242252953222247
7 ms 205.251.197.219
47 2026-09-05 17:02 639242242508944670
8 ms 205.251.197.219
46 2026-09-05 16:45 639242232140518722
30 ms 205.251.197.219
45 2026-09-05 16:27 639242221495713625
8 ms 205.251.197.219
44 2026-09-05 15:34 639242189162458723
2021 ms 205.251.197.219
43 2026-09-05 15:16 639242178784978063
41 ms 205.251.197.219
42 2026-09-05 14:59 639242168382152809
44 ms 205.251.197.219
41 2026-09-05 14:42 639242158049957954
52 ms 205.251.197.219
40 2026-09-05 14:24 639242147539229804
6 ms 205.251.197.219
39 2026-09-05 14:07 639242137044323543
21 ms 205.251.197.219
38 2026-09-05 13:49 639242126591282537
5 ms 205.251.197.219
37 2026-09-05 13:32 639242116147721012
2009 ms 205.251.197.219
36 2026-09-05 13:14 639242105655230907
7 ms 205.251.197.219
35 2026-09-05 12:57 639242095227476569
14 ms 205.251.197.219
34 2026-09-05 12:39 639242084612016617
14 ms 205.251.197.219
33 2026-09-05 12:21 639242073595334724
28 ms 205.251.197.219
32 2026-09-05 11:27 639242041453791567
27 ms 205.251.197.219
31 2026-09-05 11:10 639242031163230505
15 ms 205.251.197.219
30 2026-09-05 10:53 639242020841246135
18 ms 205.251.197.219
29 2026-09-05 10:36 639242010378780923
26 ms 205.251.197.219
28 2026-09-05 10:18 639241999989204900
39 ms 205.251.197.219
27 2026-09-05 10:01 639241989697981383
10 ms 205.251.197.219
26 2026-09-05 09:43 639241979156742383
16 ms 205.251.197.219
25 2026-09-05 09:26 639241968765905070
21 ms 205.251.197.219
24 2026-09-05 09:09 639241958303529849
2026 ms 205.251.197.219
23 2026-09-05 08:51 639241947732553928
8 ms 205.251.197.219
22 2026-09-05 08:33 639241937041608845
7 ms 205.251.197.219
21 2026-09-05 08:15 639241926266008083
8 ms 205.251.197.219
20 2026-09-05 07:21 639241893647087900
18 ms 205.251.197.219
19 2026-09-05 07:04 639241883240819921
2035 ms 205.251.197.219
18 2026-09-05 06:46 639241872625725417
26 ms 205.251.197.219
17 2026-09-05 06:28 639241862044519949
9 ms 205.251.197.219
16 2026-09-05 06:10 639241851392462409
40 ms 205.251.197.219
15 2026-09-05 05:53 639241840759788961
8 ms 205.251.197.219
14 2026-09-05 05:35 639241830238282023
32 ms 205.251.197.219
13 2026-09-05 05:18 639241819665014350
32 ms 205.251.197.219
12 2026-09-05 05:00 639241809047141615
45 ms 205.251.197.219
11 2026-09-05 04:42 639241798370306887
32 ms 205.251.197.219
10 2026-09-05 04:24 639241787463252775
48 ms 205.251.197.219
9 2026-09-05 04:06 639241776509349871
2062 ms 205.251.197.219
8 2026-09-05 03:12 639241744156917993
4029 ms 205.251.197.219
7 2026-09-05 02:54 639241733493261674
9 ms 205.251.197.219
6 2026-09-05 02:36 639241722680858683
12 ms 205.251.197.219
5 2026-09-05 02:18 639241712075194847
12 ms 205.251.197.219
4 2026-09-05 01:24 639241679734146408
6 ms 205.251.197.219
3 2026-09-05 01:07 639241669041915578
28 ms 205.251.197.219
2 2026-09-05 00:49 639241658283353217
2 ms 205.251.197.219
1 2026-09-05 00:31 639241647446865612
19 ms 205.251.197.219