DNS response history for ans1.rh-koeln.de

ans1.rh-koeln.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, 60 successful responses, 0 failed responses, and 401 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 ans1.rh-koeln.de.
Records on Selected Date

60

Historical checks stored for this nameserver on selected date

Average Latency

401 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:38

All timestamps shown in UTC

Latest Resolved IP on Selected Date

195.37.23.3

Most recently resolved hosting IP on selected date

Successful Responses

60

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 ans1.rh-koeln.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 20:38 639232869755024069
81 ms 195.37.23.3
59 2026-08-25 20:20 639232859355940346
93 ms 195.37.23.3
58 2026-08-25 20:03 639232848992244953
75 ms 195.37.23.3
57 2026-08-25 19:46 639232838596478500
152 ms 195.37.23.3
56 2026-08-25 19:28 639232828175327683
111 ms 195.37.23.3
55 2026-08-25 19:11 639232817798330473
2082 ms 195.37.23.3
54 2026-08-25 18:17 639232785462407552
37 ms 195.37.23.3
53 2026-08-25 18:00 639232775177487032
78 ms 195.37.23.3
52 2026-08-25 17:43 639232764991087115
53 ms 195.37.23.3
51 2026-08-25 17:26 639232754842971478
86 ms 195.37.23.3
50 2026-08-25 17:09 639232744455159107
16 ms 195.37.23.3
49 2026-08-25 16:52 639232734145178231
52 ms 195.37.23.3
48 2026-08-25 16:35 639232723827874402
66 ms 195.37.23.3
47 2026-08-25 16:17 639232713533011892
34 ms 195.37.23.3
46 2026-08-25 16:00 639232703065318207
89 ms 195.37.23.3
45 2026-08-25 15:43 639232692629559470
152 ms 195.37.23.3
44 2026-08-25 15:25 639232682238836475
2016 ms 195.37.23.3
43 2026-08-25 15:08 639232671787004306
61 ms 195.37.23.3
42 2026-08-25 14:13 639232638994329666
96 ms 195.37.23.3
41 2026-08-25 13:56 639232628614783237
2062 ms 195.37.23.3
40 2026-08-25 13:39 639232618360728578
72 ms 195.37.23.3
39 2026-08-25 13:22 639232608016476376
172 ms 195.37.23.3
38 2026-08-25 13:04 639232597643611557
97 ms 195.37.23.3
37 2026-08-25 12:47 639232587225721862
75 ms 195.37.23.3
36 2026-08-25 12:30 639232576780683689
58 ms 195.37.23.3
35 2026-08-25 12:12 639232566381512620
73 ms 195.37.23.3
34 2026-08-25 11:55 639232556111768563
78 ms 195.37.23.3
33 2026-08-25 11:38 639232545839529039
72 ms 195.37.23.3
32 2026-08-25 11:20 639232535349285207
108 ms 195.37.23.3
31 2026-08-25 11:03 639232524938080723
82 ms 195.37.23.3
30 2026-08-25 10:09 639232492740373468
17 ms 195.37.23.3
29 2026-08-25 09:52 639232482235303141
2044 ms 195.37.23.3
28 2026-08-25 09:35 639232471861770303
135 ms 195.37.23.3
27 2026-08-25 09:18 639232461630217327
77 ms 195.37.23.3
26 2026-08-25 09:00 639232451282965990
81 ms 195.37.23.3
25 2026-08-25 08:43 639232440814614938
2016 ms 195.37.23.3
24 2026-08-25 08:26 639232430410720425
2021 ms 195.37.23.3
23 2026-08-25 08:08 639232420003096185
76 ms 195.37.23.3
22 2026-08-25 07:51 639232409467287444
41 ms 195.37.23.3
21 2026-08-25 07:33 639232399077195997
100 ms 195.37.23.3
20 2026-08-25 07:16 639232388731528337
64 ms 195.37.23.3
19 2026-08-25 06:59 639232378288598612
16 ms 195.37.23.3
18 2026-08-25 06:05 639232346196373643
62 ms 195.37.23.3
17 2026-08-25 05:48 639232336112370741
38 ms 195.37.23.3
16 2026-08-25 05:32 639232326146508970
80 ms 195.37.23.3
15 2026-08-25 05:15 639232316189381720
78 ms 195.37.23.3
14 2026-08-25 04:59 639232306217998913
19 ms 195.37.23.3
13 2026-08-25 04:42 639232296255744174
33 ms 195.37.23.3
12 2026-08-25 04:25 639232286095760789
90 ms 195.37.23.3
11 2026-08-25 04:08 639232276086186273
2028 ms 195.37.23.3
10 2026-08-25 03:51 639232265900986425
34 ms 195.37.23.3
9 2026-08-25 03:34 639232255723518075
54 ms 195.37.23.3
8 2026-08-25 03:17 639232245484452890
76 ms 195.37.23.3
7 2026-08-25 03:00 639232235157175331
2046 ms 195.37.23.3
6 2026-08-25 02:07 639232203197189095
75 ms 195.37.23.3
5 2026-08-25 01:50 639232192844564298
60 ms 195.37.23.3
4 2026-08-25 01:32 639232182496008942
97 ms 195.37.23.3
3 2026-08-25 01:15 639232172197053132
2031 ms 195.37.23.3
2 2026-08-25 00:22 639232140250307418
74 ms 195.37.23.3
1 2026-08-25 00:05 639232129927860324
2032 ms 195.37.23.3