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 2026-09-10. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 254 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

254 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-10 23:52

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 2026-09-10 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 2026-09-10 23:52 639246808143820222
3 ms 205.251.197.219
70 2026-09-10 23:35 639246798061138088
12 ms 205.251.197.219
69 2026-09-10 23:18 639246787802582497
24 ms 205.251.197.219
68 2026-09-10 23:01 639246777486130454
84 ms 205.251.197.219
67 2026-09-10 22:44 639246767121827227
9 ms 205.251.197.219
66 2026-09-10 22:26 639246756882768850
11 ms 205.251.197.219
65 2026-09-10 22:09 639246746687572220
2035 ms 205.251.197.219
64 2026-09-10 21:52 639246736447605197
45 ms 205.251.197.219
63 2026-09-10 21:35 639246725673058551
2015 ms 205.251.197.219
62 2026-09-10 21:17 639246715103280388
56 ms 205.251.197.219
61 2026-09-10 20:59 639246704305362846
12 ms 205.251.197.219
60 2026-09-10 20:05 639246672125908474
49 ms 205.251.197.219
59 2026-09-10 19:48 639246661778108329
7 ms 205.251.197.219
58 2026-09-10 19:30 639246651316438023
16 ms 205.251.197.219
57 2026-09-10 19:13 639246640682813815
17 ms 205.251.197.219
56 2026-09-10 18:55 639246630048223147
51 ms 205.251.197.219
55 2026-09-10 18:37 639246619392051910
2056 ms 205.251.197.219
54 2026-09-10 18:19 639246608624610500
31 ms 205.251.197.219
53 2026-09-10 18:01 639246597965466961
12 ms 205.251.197.219
52 2026-09-10 17:44 639246587309537756
35 ms 205.251.197.219
51 2026-09-10 17:26 639246576548280085
10 ms 205.251.197.219
50 2026-09-10 17:08 639246565613090743
31 ms 205.251.197.219
49 2026-09-10 16:50 639246554779040565
33 ms 205.251.197.219
48 2026-09-10 15:55 639246522095970084
4 ms 205.251.197.219
47 2026-09-10 15:37 639246511423803637
33 ms 205.251.197.219
46 2026-09-10 15:20 639246500764125338
2033 ms 205.251.197.219
45 2026-09-10 15:02 639246490254553880
63 ms 205.251.197.219
44 2026-09-10 14:44 639246479599423265
6 ms 205.251.197.219
43 2026-09-10 14:26 639246468878897098
16 ms 205.251.197.219
42 2026-09-10 14:08 639246457753047365
16 ms 205.251.197.219
41 2026-09-10 13:50 639246447019872638
57 ms 205.251.197.219
40 2026-09-10 13:32 639246436379613921
4 ms 205.251.197.219
39 2026-09-10 13:14 639246425648470359
7 ms 205.251.197.219
38 2026-09-10 12:56 639246414840204368
55 ms 205.251.197.219
37 2026-09-10 12:38 639246403806188074
2018 ms 205.251.197.219
36 2026-09-10 11:44 639246371395952337
60 ms 205.251.197.219
35 2026-09-10 11:26 639246360975099065
16 ms 205.251.197.219
34 2026-09-10 11:09 639246350386638540
21 ms 205.251.197.219
33 2026-09-10 10:51 639246339664726040
7 ms 205.251.197.219
32 2026-09-10 10:33 639246328996875139
20 ms 205.251.197.219
31 2026-09-10 10:16 639246318372294762
41 ms 205.251.197.219
30 2026-09-10 09:58 639246307723183541
4 ms 205.251.197.219
29 2026-09-10 09:40 639246296994090145
6 ms 205.251.197.219
28 2026-09-10 09:22 639246285986192236
118 ms 205.251.197.219
27 2026-09-10 09:04 639246275448177507
17 ms 205.251.197.219
26 2026-09-10 08:46 639246264753353026
205 ms 205.251.197.219
25 2026-09-10 08:28 639246253909009517
32 ms 205.251.197.219
24 2026-09-10 07:34 639246221631324267
5 ms 205.251.197.219
23 2026-09-10 07:17 639246211415811416
2 ms 205.251.197.219
22 2026-09-10 07:00 639246201106590997
24 ms 205.251.197.219
21 2026-09-10 06:43 639246190811441568
2026 ms 205.251.197.219
20 2026-09-10 06:26 639246180534487363
3 ms 205.251.197.219
19 2026-09-10 06:09 639246170321533166
2078 ms 205.251.197.219
18 2026-09-10 05:52 639246159987807690
42 ms 205.251.197.219
17 2026-09-10 05:34 639246149725437669
19 ms 205.251.197.219
16 2026-09-10 05:18 639246139748686756
3 ms 205.251.197.219
15 2026-09-10 05:01 639246129346491548
3 ms 205.251.197.219
14 2026-09-10 04:43 639246118665572699
3 ms 205.251.197.219
13 2026-09-10 04:25 639246108066297704
20 ms 205.251.197.219
12 2026-09-10 03:32 639246076462149381
41 ms 205.251.197.219
11 2026-09-10 03:16 639246066469482025
9 ms 205.251.197.219
10 2026-09-10 02:59 639246056342600153
41 ms 205.251.197.219
9 2026-09-10 02:42 639246046163858506
10 ms 205.251.197.219
8 2026-09-10 02:25 639246035919400998
26 ms 205.251.197.219
7 2026-09-10 02:08 639246025524251276
39 ms 205.251.197.219
6 2026-09-10 01:50 639246015270904025
6 ms 205.251.197.219
5 2026-09-10 01:33 639246004935503419
2034 ms 205.251.197.219
4 2026-09-10 01:16 639245994506812465
3 ms 205.251.197.219
3 2026-09-10 00:58 639245984122751323
24 ms 205.251.197.219
2 2026-09-10 00:41 639245973604186482
71 ms 205.251.197.219
1 2026-09-10 00:23 639245962975679706
7 ms 205.251.197.219