DNS response history for ns1.koplan.ch

ns1.koplan.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 54 DNS check records, 54 successful responses, 0 failed responses, and 172 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 ns1.koplan.ch.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

172 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 22:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.150.28.209

Most recently resolved hosting IP on selected date

Successful Responses

54

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 ns1.koplan.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
54 2026-08-24 22:44 639232077430823987
2026 ms 185.150.28.209
53 2026-08-24 22:27 639232067340513033
9 ms 185.150.28.209
52 2026-08-24 22:10 639232057157944387
37 ms 185.150.28.209
51 2026-08-24 21:53 639232046895282144
19 ms 185.150.28.209
50 2026-08-24 20:59 639232014356623395
30 ms 185.150.28.209
49 2026-08-24 20:42 639232004177831322
2016 ms 185.150.28.209
48 2026-08-24 20:25 639231993997863976
36 ms 185.150.28.209
47 2026-08-24 20:08 639231983967363696
8 ms 185.150.28.209
46 2026-08-24 19:15 639231952257842845
51 ms 185.150.28.209
45 2026-08-24 18:58 639231942277816756
12 ms 185.150.28.209
44 2026-08-24 18:41 639231932094180724
22 ms 185.150.28.209
43 2026-08-24 18:25 639231922041034838
11 ms 185.150.28.209
42 2026-08-24 17:32 639231890488117536
44 ms 185.150.28.209
41 2026-08-24 17:15 639231880574255543
7 ms 185.150.28.209
40 2026-08-24 16:59 639231870418029045
11 ms 185.150.28.209
39 2026-08-24 16:42 639231860258429562
77 ms 185.150.28.209
38 2026-08-24 15:48 639231828211839931
21 ms 185.150.28.209
37 2026-08-24 15:32 639231818080917481
37 ms 185.150.28.209
36 2026-08-24 15:14 639231807961539652
41 ms 185.150.28.209
35 2026-08-24 14:57 639231797631669865
21 ms 185.150.28.209
34 2026-08-24 14:05 639231765923559455
20 ms 185.150.28.209
33 2026-08-24 13:48 639231755868832964
11 ms 185.150.28.209
32 2026-08-24 13:31 639231745628278877
26 ms 185.150.28.209
31 2026-08-24 13:14 639231735407682062
11 ms 185.150.28.209
30 2026-08-24 12:21 639231703815441688
16 ms 185.150.28.209
29 2026-08-24 12:04 639231693747052549
6 ms 185.150.28.209
28 2026-08-24 11:47 639231683712487276
33 ms 185.150.28.209
27 2026-08-24 11:30 639231673513573868
33 ms 185.150.28.209
26 2026-08-24 10:38 639231641791249939
15 ms 185.150.28.209
25 2026-08-24 10:21 639231631866211033
9 ms 185.150.28.209
24 2026-08-24 10:04 639231621644955316
60 ms 185.150.28.209
23 2026-08-24 09:47 639231611478799259
8 ms 185.150.28.209
22 2026-08-24 08:55 639231579923718211
5 ms 185.150.28.209
21 2026-08-24 08:38 639231569810702936
20 ms 185.150.28.209
20 2026-08-24 08:21 639231559762411619
27 ms 185.150.28.209
19 2026-08-24 08:04 639231549663595407
13 ms 185.150.28.209
18 2026-08-24 07:11 639231518076817246
12 ms 185.150.28.209
17 2026-08-24 06:55 639231508078650885
34 ms 185.150.28.209
16 2026-08-24 06:38 639231498210697093
7 ms 185.150.28.209
15 2026-08-24 06:22 639231488109699360
11 ms 185.150.28.209
14 2026-08-24 05:29 639231456772510692
2028 ms 185.150.28.209
13 2026-08-24 05:13 639231447084631185
68 ms 185.150.28.209
12 2026-08-24 04:57 639231437208519473
8 ms 185.150.28.209
11 2026-08-24 04:40 639231427209627490
19 ms 185.150.28.209
10 2026-08-24 03:48 639231395791246644
7 ms 185.150.28.209
9 2026-08-24 03:31 639231386075551458
11 ms 185.150.28.209
8 2026-08-24 03:15 639231376208713791
7 ms 185.150.28.209
7 2026-08-24 02:58 639231366170589276
7 ms 185.150.28.209
6 2026-08-24 02:06 639231334732159368
20 ms 185.150.28.209
5 2026-08-24 01:50 639231325035670078
39 ms 185.150.28.209
4 2026-08-24 01:33 639231315132253837
36 ms 185.150.28.209
3 2026-08-24 01:16 639231305014280808
2044 ms 185.150.28.209
2 2026-08-24 00:24 639231273779380675
42 ms 185.150.28.209
1 2026-08-24 00:08 639231264180839154
21 ms 185.150.28.209