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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 288 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

56

Historical checks stored for this nameserver on selected date

Average Latency

288 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:51

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

56

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 2026-08-24 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
56 2026-08-24 23:51 639232119551972438
59 ms 205.251.197.219
55 2026-08-24 23:33 639232109112567473
42 ms 205.251.197.219
54 2026-08-24 22:41 639232077430823987
10 ms 205.251.197.219
53 2026-08-24 22:24 639232067340513033
170 ms 205.251.197.219
52 2026-08-24 22:07 639232057157944387
2056 ms 205.251.197.219
51 2026-08-24 21:50 639232046895282144
5 ms 205.251.197.219
50 2026-08-24 20:56 639232014356623395
6 ms 205.251.197.219
49 2026-08-24 20:39 639232004177831322
19 ms 205.251.197.219
48 2026-08-24 20:21 639231993997863976
58 ms 205.251.197.219
47 2026-08-24 20:05 639231983967363696
2046 ms 205.251.197.219
46 2026-08-24 19:12 639231952257842845
55 ms 205.251.197.219
45 2026-08-24 18:55 639231942277816756
10 ms 205.251.197.219
44 2026-08-24 18:38 639231932094180724
21 ms 205.251.197.219
43 2026-08-24 18:21 639231922041034838
67 ms 205.251.197.219
42 2026-08-24 17:29 639231890488117536
44 ms 205.251.197.219
41 2026-08-24 17:12 639231880574255543
26 ms 205.251.197.219
40 2026-08-24 16:56 639231870418029045
7 ms 205.251.197.219
39 2026-08-24 16:39 639231860258429562
7 ms 205.251.197.219
38 2026-08-24 15:45 639231828211839931
2011 ms 205.251.197.219
37 2026-08-24 15:28 639231818080917481
67 ms 205.251.197.219
36 2026-08-24 15:11 639231807961539652
38 ms 205.251.197.219
35 2026-08-24 14:54 639231797631669865
23 ms 205.251.197.219
34 2026-08-24 14:01 639231765923559455
119 ms 205.251.197.219
33 2026-08-24 13:45 639231755868832964
25 ms 205.251.197.219
32 2026-08-24 13:28 639231745628278877
2042 ms 205.251.197.219
31 2026-08-24 13:10 639231735407682062
10 ms 205.251.197.219
30 2026-08-24 12:18 639231703815441688
46 ms 205.251.197.219
29 2026-08-24 12:01 639231693747052549
34 ms 205.251.197.219
28 2026-08-24 11:44 639231683712487276
27 ms 205.251.197.219
27 2026-08-24 11:27 639231673513573868
9 ms 205.251.197.219
26 2026-08-24 10:34 639231641791249939
23 ms 205.251.197.219
25 2026-08-24 10:18 639231631866211033
2010 ms 205.251.197.219
24 2026-08-24 10:01 639231621644955316
65 ms 205.251.197.219
23 2026-08-24 09:44 639231611478799259
39 ms 205.251.197.219
22 2026-08-24 08:51 639231579923718211
10 ms 205.251.197.219
21 2026-08-24 08:35 639231569810702936
19 ms 205.251.197.219
20 2026-08-24 08:18 639231559762411619
110 ms 205.251.197.219
19 2026-08-24 08:01 639231549663595407
58 ms 205.251.197.219
18 2026-08-24 07:08 639231518076817246
128 ms 205.251.197.219
17 2026-08-24 06:52 639231508078650885
3 ms 205.251.197.219
16 2026-08-24 06:35 639231498210697093
2132 ms 205.251.197.219
15 2026-08-24 06:19 639231488109699360
2011 ms 205.251.197.219
14 2026-08-24 05:26 639231456772510692
77 ms 205.251.197.219
13 2026-08-24 05:10 639231447084631185
11 ms 205.251.197.219
12 2026-08-24 04:54 639231437208519473
3 ms 205.251.197.219
11 2026-08-24 04:37 639231427209627490
9 ms 205.251.197.219
10 2026-08-24 03:44 639231395791246644
14 ms 205.251.197.219
9 2026-08-24 03:28 639231386075551458
3 ms 205.251.197.219
8 2026-08-24 03:12 639231376208713791
17 ms 205.251.197.219
7 2026-08-24 02:55 639231366170589276
60 ms 205.251.197.219
6 2026-08-24 02:03 639231334732159368
28 ms 205.251.197.219
5 2026-08-24 01:47 639231325035670078
5 ms 205.251.197.219
4 2026-08-24 01:30 639231315132253837
7 ms 205.251.197.219
3 2026-08-24 01:13 639231305014280808
41 ms 205.251.197.219
2 2026-08-24 00:21 639231273779380675
32 ms 205.251.197.219
1 2026-08-24 00:05 639231264180839154
39 ms 205.251.197.219