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 2026-09-01. For this date, NameServerHistory found 69 DNS check records, 69 successful responses, 0 failed responses, and 314 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

69

Historical checks stored for this nameserver on selected date

Average Latency

314 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 23:47

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

69

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 2026-09-01 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
69 2026-09-01 23:47 639239029138529569
9 ms 205.251.197.219
68 2026-09-01 23:28 639239017996328961
16 ms 205.251.197.219
67 2026-09-01 22:33 639238985009100992
3 ms 205.251.197.219
66 2026-09-01 22:16 639238974816290257
4 ms 205.251.197.219
65 2026-09-01 21:59 639238964604830202
14 ms 205.251.197.219
64 2026-09-01 21:42 639238954179563960
8 ms 205.251.197.219
63 2026-09-01 21:25 639238943856167345
2027 ms 205.251.197.219
62 2026-09-01 21:07 639238933559300736
37 ms 205.251.197.219
61 2026-09-01 20:50 639238923138617523
6 ms 205.251.197.219
60 2026-09-01 20:33 639238912728612828
13 ms 205.251.197.219
59 2026-09-01 20:15 639238902471372448
7 ms 205.251.197.219
58 2026-09-01 19:58 639238891973506777
19 ms 205.251.197.219
57 2026-09-01 19:41 639238881492850241
19 ms 205.251.197.219
56 2026-09-01 19:23 639238870910401629
29 ms 205.251.197.219
55 2026-09-01 18:29 639238838247850349
8 ms 205.251.197.219
54 2026-09-01 18:11 639238827885681353
4 ms 205.251.197.219
53 2026-09-01 17:54 639238817639438348
14 ms 205.251.197.219
52 2026-09-01 17:37 639238807293617192
58 ms 205.251.197.219
51 2026-09-01 17:20 639238796825574164
7 ms 205.251.197.219
50 2026-09-01 17:02 639238786534802963
92 ms 205.251.197.219
49 2026-09-01 16:45 639238776025076085
36 ms 205.251.197.219
48 2026-09-01 16:27 639238765754785418
24 ms 205.251.197.219
47 2026-09-01 16:10 639238755323991033
8 ms 205.251.197.219
46 2026-09-01 15:53 639238744754881753
56 ms 205.251.197.219
45 2026-09-01 15:35 639238734176021898
18 ms 205.251.197.219
44 2026-09-01 15:17 639238723349432115
2112 ms 205.251.197.219
43 2026-09-01 14:23 639238690993873259
37 ms 205.251.197.219
42 2026-09-01 14:06 639238680658140472
24 ms 205.251.197.219
41 2026-09-01 13:48 639238670295233158
29 ms 205.251.197.219
40 2026-09-01 13:31 639238659704397018
44 ms 205.251.197.219
39 2026-09-01 13:14 639238649308394463
5 ms 205.251.197.219
38 2026-09-01 12:56 639238638904588883
20 ms 205.251.197.219
37 2026-09-01 12:39 639238628486902752
2021 ms 205.251.197.219
36 2026-09-01 12:21 639238617906743100
6 ms 205.251.197.219
35 2026-09-01 12:04 639238607506044626
23 ms 205.251.197.219
34 2026-09-01 11:46 639238597040761406
2057 ms 205.251.197.219
33 2026-09-01 11:29 639238586261546969
4 ms 205.251.197.219
32 2026-09-01 11:11 639238575587642333
18 ms 205.251.197.219
31 2026-09-01 10:17 639238543127398267
3 ms 205.251.197.219
30 2026-09-01 09:59 639238532668234016
10 ms 205.251.197.219
29 2026-09-01 09:41 639238522029321761
14 ms 205.251.197.219
28 2026-09-01 09:24 639238511519050351
5 ms 205.251.197.219
27 2026-09-01 09:06 639238500942239673
23 ms 205.251.197.219
26 2026-09-01 08:49 639238490412377398
9 ms 205.251.197.219
25 2026-09-01 08:31 639238479833203021
52 ms 205.251.197.219
24 2026-09-01 08:13 639238469140507479
4 ms 205.251.197.219
23 2026-09-01 07:55 639238458443560361
2086 ms 205.251.197.219
22 2026-09-01 07:38 639238447694851502
80 ms 205.251.197.219
21 2026-09-01 07:19 639238436624109087
2022 ms 205.251.197.219
20 2026-09-01 07:01 639238425565611335
11 ms 205.251.197.219
19 2026-09-01 06:05 639238392250222581
3 ms 205.251.197.219
18 2026-09-01 05:47 639238381322537831
27 ms 205.251.197.219
17 2026-09-01 05:29 639238370248186084
2026 ms 205.251.197.219
16 2026-09-01 05:10 639238359264687845
15 ms 205.251.197.219
15 2026-09-01 04:52 639238348534621818
2020 ms 205.251.197.219
14 2026-09-01 04:34 639238337725739433
5 ms 205.251.197.219
13 2026-09-01 04:16 639238326844749368
7 ms 205.251.197.219
12 2026-09-01 03:58 639238315792024737
4029 ms 205.251.197.219
11 2026-09-01 03:40 639238304931064768
24 ms 205.251.197.219
10 2026-09-01 03:22 639238294131483803
34 ms 205.251.197.219
9 2026-09-01 03:03 639238283314985519
20 ms 205.251.197.219
8 2026-09-01 02:45 639238272374093187
13 ms 205.251.197.219
7 2026-09-01 01:51 639238240032549922
17 ms 205.251.197.219
6 2026-09-01 01:33 639238229204177368
35 ms 205.251.197.219
5 2026-09-01 01:15 639238218326150282
25 ms 205.251.197.219
4 2026-09-01 00:57 639238207574700853
27 ms 205.251.197.219
3 2026-09-01 00:39 639238196660283915
25 ms 205.251.197.219
2 2026-09-01 00:21 639238185782358546
27 ms 205.251.197.219
1 2026-09-01 00:03 639238175054391781
46 ms 205.251.197.219