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 2026-09-03. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 225 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

71

Historical checks stored for this nameserver on selected date

Average Latency

225 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-03 23:59

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

71

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 2026-09-03 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
71 2026-09-03 23:59 639240764601931289
10 ms 205.251.197.219
70 2026-09-03 23:41 639240753695063125
2 ms 205.251.197.219
69 2026-09-03 23:23 639240742957354579
4 ms 205.251.197.219
68 2026-09-03 23:06 639240732444676086
32 ms 205.251.197.219
67 2026-09-03 22:48 639240722117406785
27 ms 205.251.197.219
66 2026-09-03 22:31 639240711814595556
23 ms 205.251.197.219
65 2026-09-03 22:14 639240701379451099
9 ms 205.251.197.219
64 2026-09-03 21:56 639240690921476216
9 ms 205.251.197.219
63 2026-09-03 21:39 639240680682498047
138 ms 205.251.197.219
62 2026-09-03 21:22 639240670314691360
17 ms 205.251.197.219
61 2026-09-03 21:04 639240659698268653
63 ms 205.251.197.219
60 2026-09-03 20:11 639240627515645657
2007 ms 205.251.197.219
59 2026-09-03 19:53 639240617314856504
13 ms 205.251.197.219
58 2026-09-03 19:36 639240606869011449
7 ms 205.251.197.219
57 2026-09-03 19:19 639240596401632881
12 ms 205.251.197.219
56 2026-09-03 19:01 639240585951059758
23 ms 205.251.197.219
55 2026-09-03 18:44 639240575539419673
29 ms 205.251.197.219
54 2026-09-03 18:26 639240564877080652
6 ms 205.251.197.219
53 2026-09-03 18:09 639240554399506568
32 ms 205.251.197.219
52 2026-09-03 17:51 639240543756889785
16 ms 205.251.197.219
51 2026-09-03 17:34 639240533260315986
7 ms 205.251.197.219
50 2026-09-03 17:16 639240522654869269
5 ms 205.251.197.219
49 2026-09-03 16:58 639240511970048940
112 ms 205.251.197.219
48 2026-09-03 16:04 639240479475714542
31 ms 205.251.197.219
47 2026-09-03 15:47 639240469108371305
2065 ms 205.251.197.219
46 2026-09-03 15:29 639240458660868872
72 ms 205.251.197.219
45 2026-09-03 15:12 639240448211976627
8 ms 205.251.197.219
44 2026-09-03 14:54 639240437633258936
2009 ms 205.251.197.219
43 2026-09-03 14:36 639240426912415997
87 ms 205.251.197.219
42 2026-09-03 14:19 639240416230284538
2012 ms 205.251.197.219
41 2026-09-03 14:01 639240405668891289
16 ms 205.251.197.219
40 2026-09-03 13:43 639240395051873173
14 ms 205.251.197.219
39 2026-09-03 13:25 639240384267762731
16 ms 205.251.197.219
38 2026-09-03 13:07 639240373512454454
7 ms 205.251.197.219
37 2026-09-03 12:50 639240362962151738
3 ms 205.251.197.219
36 2026-09-03 11:55 639240330485007703
7 ms 205.251.197.219
35 2026-09-03 11:38 639240319696927050
3 ms 205.251.197.219
34 2026-09-03 11:20 639240309101601984
12 ms 205.251.197.219
33 2026-09-03 11:02 639240298532722164
10 ms 205.251.197.219
32 2026-09-03 10:45 639240287965899117
4 ms 205.251.197.219
31 2026-09-03 10:27 639240277434720319
21 ms 205.251.197.219
30 2026-09-03 10:10 639240266935373613
2252 ms 205.251.197.219
29 2026-09-03 09:52 639240256364180704
15 ms 205.251.197.219
28 2026-09-03 09:34 639240245792621146
13 ms 205.251.197.219
27 2026-09-03 09:17 639240235171072702
12 ms 205.251.197.219
26 2026-09-03 08:59 639240224553327259
2020 ms 205.251.197.219
25 2026-09-03 08:41 639240213730251980
8 ms 205.251.197.219
24 2026-09-03 07:46 639240181007407545
34 ms 205.251.197.219
23 2026-09-03 07:29 639240170351559378
5 ms 205.251.197.219
22 2026-09-03 07:11 639240159826773031
208 ms 205.251.197.219
21 2026-09-03 06:53 639240149146677190
8 ms 205.251.197.219
20 2026-09-03 06:35 639240138351018561
4 ms 205.251.197.219
19 2026-09-03 06:17 639240127505714933
4 ms 205.251.197.219
18 2026-09-03 05:59 639240116763881065
37 ms 205.251.197.219
17 2026-09-03 05:41 639240105853115752
17 ms 205.251.197.219
16 2026-09-03 05:23 639240094940032323
22 ms 205.251.197.219
15 2026-09-03 05:05 639240084073995196
31 ms 205.251.197.219
14 2026-09-03 04:47 639240073146229882
22 ms 205.251.197.219
13 2026-09-03 04:29 639240062182820968
2024 ms 205.251.197.219
12 2026-09-03 03:34 639240029446228830
4 ms 205.251.197.219
11 2026-09-03 03:16 639240018769084795
6 ms 205.251.197.219
10 2026-09-03 02:58 639240008010520312
16 ms 205.251.197.219
9 2026-09-03 02:41 639239997422209447
8 ms 205.251.197.219
8 2026-09-03 02:23 639239986685611446
63 ms 205.251.197.219
7 2026-09-03 02:05 639239975867250128
17 ms 205.251.197.219
6 2026-09-03 01:47 639239965056506435
46 ms 205.251.197.219
5 2026-09-03 01:29 639239954153689383
6 ms 205.251.197.219
4 2026-09-03 01:10 639239943183584041
22 ms 205.251.197.219
3 2026-09-03 00:52 639239932325251258
28 ms 205.251.197.219
2 2026-09-03 00:34 639239921305001947
27 ms 205.251.197.219
1 2026-09-03 00:15 639239910272955520
15 ms 205.251.197.219