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 2026-09-06. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 332 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

72

Historical checks stored for this nameserver on selected date

Average Latency

332 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-06 23:49

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

72

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 2026-09-06 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
72 2026-09-06 23:49 639243350736075220
2054 ms 205.251.197.219
71 2026-09-06 23:33 639243340711033366
8 ms 205.251.197.219
70 2026-09-06 23:16 639243330565518499
2116 ms 205.251.197.219
69 2026-09-06 22:59 639243320518916275
22 ms 205.251.197.219
68 2026-09-06 22:42 639243310459038753
14 ms 205.251.197.219
67 2026-09-06 22:25 639243300203292739
7 ms 205.251.197.219
66 2026-09-06 22:08 639243290015427979
28 ms 205.251.197.219
65 2026-09-06 21:51 639243279692323022
35 ms 205.251.197.219
64 2026-09-06 21:34 639243269365677167
2050 ms 205.251.197.219
63 2026-09-06 21:17 639243258997332101
19 ms 205.251.197.219
62 2026-09-06 20:59 639243248580457785
48 ms 205.251.197.219
61 2026-09-06 20:42 639243238167226341
17 ms 205.251.197.219
60 2026-09-06 19:48 639243206000483361
26 ms 205.251.197.219
59 2026-09-06 19:31 639243195899018874
12 ms 205.251.197.219
58 2026-09-06 19:14 639243185766250682
16 ms 205.251.197.219
57 2026-09-06 18:57 639243175550419103
2080 ms 205.251.197.219
56 2026-09-06 18:40 639243165456496743
18 ms 205.251.197.219
55 2026-09-06 18:23 639243155204711345
12 ms 205.251.197.219
54 2026-09-06 18:06 639243144739997118
50 ms 205.251.197.219
53 2026-09-06 17:49 639243134499599922
19 ms 205.251.197.219
52 2026-09-06 17:32 639243124230667999
4 ms 205.251.197.219
51 2026-09-06 17:15 639243113838843074
32 ms 205.251.197.219
50 2026-09-06 16:57 639243103308366117
8 ms 205.251.197.219
49 2026-09-06 16:39 639243092667744669
17 ms 205.251.197.219
48 2026-09-06 15:46 639243060465916837
6 ms 205.251.197.219
47 2026-09-06 15:29 639243050318916621
12 ms 205.251.197.219
46 2026-09-06 15:12 639243040168904220
24 ms 205.251.197.219
45 2026-09-06 14:55 639243029949308104
19 ms 205.251.197.219
44 2026-09-06 14:38 639243019831521739
7 ms 205.251.197.219
43 2026-09-06 14:21 639243009660416768
5 ms 205.251.197.219
42 2026-09-06 14:04 639242999369229256
34 ms 205.251.197.219
41 2026-09-06 13:47 639242989103643568
29 ms 205.251.197.219
40 2026-09-06 13:30 639242979032892319
8 ms 205.251.197.219
39 2026-09-06 13:13 639242968766409691
11 ms 205.251.197.219
38 2026-09-06 12:55 639242958315895712
22 ms 205.251.197.219
37 2026-09-06 12:37 639242947227645340
27 ms 205.251.197.219
36 2026-09-06 11:44 639242915653437610
38 ms 205.251.197.219
35 2026-09-06 11:28 639242905715985092
2041 ms 205.251.197.219
34 2026-09-06 11:11 639242895584181404
2039 ms 205.251.197.219
33 2026-09-06 10:54 639242885438799353
2015 ms 205.251.197.219
32 2026-09-06 10:37 639242875087731537
33 ms 205.251.197.219
31 2026-09-06 10:20 639242864917123293
38 ms 205.251.197.219
30 2026-09-06 10:03 639242854700531230
28 ms 205.251.197.219
29 2026-09-06 09:46 639242844421753508
2054 ms 205.251.197.219
28 2026-09-06 09:29 639242834254839662
20 ms 205.251.197.219
27 2026-09-06 09:11 639242823853713318
65 ms 205.251.197.219
26 2026-09-06 08:54 639242813627075192
2033 ms 205.251.197.219
25 2026-09-06 08:37 639242803141773281
46 ms 205.251.197.219
24 2026-09-06 07:44 639242771356813303
3 ms 205.251.197.219
23 2026-09-06 07:27 639242761405897971
8 ms 205.251.197.219
22 2026-09-06 07:10 639242751297514872
16 ms 205.251.197.219
21 2026-09-06 06:54 639242741150660589
6 ms 205.251.197.219
20 2026-09-06 06:36 639242730923285593
10 ms 205.251.197.219
19 2026-09-06 06:20 639242720856557729
14 ms 205.251.197.219
18 2026-09-06 06:03 639242710695655637
31 ms 205.251.197.219
17 2026-09-06 05:46 639242700628552463
46 ms 205.251.197.219
16 2026-09-06 05:29 639242690510861173
20 ms 205.251.197.219
15 2026-09-06 05:12 639242680282851145
22 ms 205.251.197.219
14 2026-09-06 04:55 639242670091885471
6 ms 205.251.197.219
13 2026-09-06 04:38 639242659665335581
2017 ms 205.251.197.219
12 2026-09-06 03:45 639242627958453405
6 ms 205.251.197.219
11 2026-09-06 03:28 639242617778586875
20 ms 205.251.197.219
10 2026-09-06 03:11 639242607669998731
2039 ms 205.251.197.219
9 2026-09-06 02:54 639242597497418147
53 ms 205.251.197.219
8 2026-09-06 02:37 639242587290135200
13 ms 205.251.197.219
7 2026-09-06 02:20 639242576995206693
16 ms 205.251.197.219
6 2026-09-06 02:03 639242566755970172
4 ms 205.251.197.219
5 2026-09-06 01:46 639242556486235952
62 ms 205.251.197.219
4 2026-09-06 01:29 639242546258372760
12 ms 205.251.197.219
3 2026-09-06 01:11 639242535806286314
62 ms 205.251.197.219
2 2026-09-06 00:54 639242525361384841
39 ms 205.251.197.219
1 2026-09-06 00:36 639242514653528995
14 ms 205.251.197.219