DNS response history for ns4.cologne-namespace.de

ns4.cologne-namespace.de 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 2026-08-25. For this date, NameServerHistory found 60 DNS check records, 59 successful responses, 1 failed responses, and 440 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 ns4.cologne-namespace.de.
Records on Selected Date

60

Historical checks stored for this nameserver on selected date

Average Latency

440 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:37

All timestamps shown in UTC

Latest Resolved IP on Selected Date

144.76.91.137

Most recently resolved hosting IP on selected date

Successful Responses

59

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.cologne-namespace.de

Showing DNS history for 2026-08-25 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
60 2026-08-25 20:37 639232869755024069
2018 ms 144.76.91.137
59 2026-08-25 20:20 639232859355940346
19 ms 144.76.91.137
58 2026-08-25 20:03 639232848992244953
21 ms 144.76.91.137
57 2026-08-25 19:45 639232838596478500
2051 ms 144.76.91.137
56 2026-08-25 19:28 639232828175327683
19 ms 144.76.91.137
55 2026-08-25 19:11 639232817798330473
32 ms 144.76.91.137
54 2026-08-25 18:17 639232785462407552
79 ms 144.76.91.137
53 2026-08-25 18:00 639232775177487032
14 ms 144.76.91.137
52 2026-08-25 17:43 639232764991087115
15 ms 144.76.91.137
51 2026-08-25 17:26 639232754842971478
12 ms 144.76.91.137
50 2026-08-25 17:09 639232744455159107
109 ms 144.76.91.137
49 2026-08-25 16:51 639232734145178231
190 ms 144.76.91.137
48 2026-08-25 16:34 639232723827874402
21 ms 144.76.91.137
47 2026-08-25 16:17 639232713533011892
53 ms 144.76.91.137
46 2026-08-25 16:00 639232703065318207
24 ms 144.76.91.137
45 2026-08-25 15:42 639232692629559470
12 ms 144.76.91.137
44 2026-08-25 15:25 639232682238836475
10 ms 144.76.91.137
43 2026-08-25 15:07 639232671787004306
19 ms 144.76.91.137
42 2026-08-25 14:13 639232638994329666
19 ms 144.76.91.137
41 2026-08-25 13:56 639232628614783237
2065 ms 144.76.91.137
40 2026-08-25 13:38 639232618360728578
25 ms 144.76.91.137
39 2026-08-25 13:21 639232608016476376
35 ms 144.76.91.137
38 2026-08-25 13:04 639232597643611557
49 ms 144.76.91.137
37 2026-08-25 12:47 639232587225721862
15 ms 144.76.91.137
36 2026-08-25 12:29 639232576780683689
44 ms 144.76.91.137
35 2026-08-25 12:12 639232566381512620
-
34 2026-08-25 11:55 639232556111768563
2056 ms 144.76.91.137
33 2026-08-25 11:38 639232545839529039
30 ms 144.76.91.137
32 2026-08-25 11:20 639232535349285207
23 ms 144.76.91.137
31 2026-08-25 11:03 639232524938080723
20 ms 144.76.91.137
30 2026-08-25 10:09 639232492740373468
13 ms 144.76.91.137
29 2026-08-25 09:52 639232482235303141
38 ms 144.76.91.137
28 2026-08-25 09:34 639232471861770303
27 ms 144.76.91.137
27 2026-08-25 09:17 639232461630217327
52 ms 144.76.91.137
26 2026-08-25 09:00 639232451282965990
25 ms 144.76.91.137
25 2026-08-25 08:43 639232440814614938
2097 ms 144.76.91.137
24 2026-08-25 08:25 639232430410720425
41 ms 144.76.91.137
23 2026-08-25 08:08 639232420003096185
31 ms 144.76.91.137
22 2026-08-25 07:50 639232409467287444
18 ms 144.76.91.137
21 2026-08-25 07:33 639232399077195997
12 ms 144.76.91.137
20 2026-08-25 07:16 639232388731528337
2021 ms 144.76.91.137
19 2026-08-25 06:58 639232378288598612
2020 ms 144.76.91.137
18 2026-08-25 06:05 639232346196373643
11 ms 144.76.91.137
17 2026-08-25 05:48 639232336112370741
34 ms 144.76.91.137
16 2026-08-25 05:31 639232326146508970
4015 ms 144.76.91.137
15 2026-08-25 05:15 639232316189381720
10 ms 144.76.91.137
14 2026-08-25 04:58 639232306217998913
41 ms 144.76.91.137
13 2026-08-25 04:42 639232296255744174
2077 ms 144.76.91.137
12 2026-08-25 04:25 639232286095760789
12 ms 144.76.91.137
11 2026-08-25 04:08 639232276086186273
13 ms 144.76.91.137
10 2026-08-25 03:51 639232265900986425
18 ms 144.76.91.137
9 2026-08-25 03:34 639232255723518075
14 ms 144.76.91.137
8 2026-08-25 03:17 639232245484452890
25 ms 144.76.91.137
7 2026-08-25 03:00 639232235157175331
27 ms 144.76.91.137
6 2026-08-25 02:06 639232203197189095
10 ms 144.76.91.137
5 2026-08-25 01:49 639232192844564298
65 ms 144.76.91.137
4 2026-08-25 01:32 639232182496008942
18 ms 144.76.91.137
3 2026-08-25 01:15 639232172197053132
18 ms 144.76.91.137
2 2026-08-25 00:22 639232140250307418
4030 ms 144.76.91.137
1 2026-08-25 00:04 639232129927860324
10 ms 144.76.91.137