History for ns2.retzmann.cologne
Domain: retzmann.cologne • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.retzmann.cologne
ns2.retzmann.cologne 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 66 DNS check records, 64 successful responses, 2 failed responses, and 93 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 ns2.retzmann.cologne.
Records on Selected Date
66
Historical checks stored for this nameserver on selected date
Average Latency
93 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 22:24
All timestamps shown in UTC
Latest Resolved IP on Selected Date
37.221.193.160
Most recently resolved hosting IP on selected date
Successful Responses
64
Checks that returned a measurable response
Failed Responses
2
Checks with no response or no returned latency
Failure Rate
3%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns2.retzmann.cologne
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 |
|---|---|---|---|---|---|
| 66 | 2026-08-25 22:24 | 639232932163142799 |
|
161 ms | 37.221.193.160 |
| 65 | 2026-08-25 22:06 | 639232921673215474 |
|
192 ms | 37.221.193.160 |
| 64 | 2026-08-25 21:49 | 639232911234504639 |
|
25 ms | 37.221.193.160 |
| 63 | 2026-08-25 21:31 | 639232900747078453 |
|
158 ms | 37.221.193.160 |
| 62 | 2026-08-25 21:14 | 639232890389222534 |
|
28 ms | 37.221.193.160 |
| 61 | 2026-08-25 20:57 | 639232880143390843 |
|
47 ms | 37.221.193.160 |
| 60 | 2026-08-25 20:40 | 639232869755024069 |
|
201 ms | 37.221.193.160 |
| 59 | 2026-08-25 20:22 | 639232859355940346 |
|
50 ms | 37.221.193.160 |
| 58 | 2026-08-25 20:05 | 639232848992244953 |
|
59 ms | 37.221.193.160 |
| 57 | 2026-08-25 19:48 | 639232838596478500 |
|
147 ms | 37.221.193.160 |
| 56 | 2026-08-25 19:30 | 639232828175327683 |
|
14 ms | 37.221.193.160 |
| 55 | 2026-08-25 19:13 | 639232817798330473 |
|
25 ms | 37.221.193.160 |
| 54 | 2026-08-25 18:19 | 639232785462407552 |
|
149 ms | 37.221.193.160 |
| 53 | 2026-08-25 18:02 | 639232775177487032 |
|
36 ms | 37.221.193.160 |
| 52 | 2026-08-25 17:45 | 639232764991087115 |
|
33 ms | 37.221.193.160 |
| 51 | 2026-08-25 17:28 | 639232754842971478 |
|
60 ms | 37.221.193.160 |
| 50 | 2026-08-25 17:11 | 639232744455159107 |
|
201 ms | 37.221.193.160 |
| 49 | 2026-08-25 16:54 | 639232734145178231 |
|
69 ms | 37.221.193.160 |
| 48 | 2026-08-25 16:36 | 639232723827874402 |
|
27 ms | 37.221.193.160 |
| 47 | 2026-08-25 16:19 | 639232713533011892 |
|
202 ms | 37.221.193.160 |
| 46 | 2026-08-25 16:02 | 639232703065318207 |
|
74 ms | 37.221.193.160 |
| 45 | 2026-08-25 15:45 | 639232692629559470 |
|
94 ms | 37.221.193.160 |
| 44 | 2026-08-25 15:27 | 639232682238836475 |
|
59 ms | 37.221.193.160 |
| 43 | 2026-08-25 15:10 | 639232671787004306 |
|
58 ms | 37.221.193.160 |
| 42 | 2026-08-25 14:15 | 639232638994329666 |
|
177 ms | 37.221.193.160 |
| 41 | 2026-08-25 13:58 | 639232628614783237 |
|
142 ms | 37.221.193.160 |
| 40 | 2026-08-25 13:41 | 639232618360728578 |
|
49 ms | 37.221.193.160 |
| 39 | 2026-08-25 13:24 | 639232608016476376 |
|
- | |
| 38 | 2026-08-25 13:06 | 639232597643611557 |
|
44 ms | 37.221.193.160 |
| 37 | 2026-08-25 12:49 | 639232587225721862 |
|
193 ms | 37.221.193.160 |
| 36 | 2026-08-25 12:31 | 639232576780683689 |
|
34 ms | 37.221.193.160 |
| 35 | 2026-08-25 12:14 | 639232566381512620 |
|
118 ms | 37.221.193.160 |
| 34 | 2026-08-25 11:57 | 639232556111768563 |
|
195 ms | 37.221.193.160 |
| 33 | 2026-08-25 11:40 | 639232545839529039 |
|
35 ms | 37.221.193.160 |
| 32 | 2026-08-25 11:22 | 639232535349285207 |
|
140 ms | 37.221.193.160 |
| 31 | 2026-08-25 11:05 | 639232524938080723 |
|
116 ms | 37.221.193.160 |
| 30 | 2026-08-25 10:11 | 639232492740373468 |
|
134 ms | 37.221.193.160 |
| 29 | 2026-08-25 09:54 | 639232482235303141 |
|
26 ms | 37.221.193.160 |
| 28 | 2026-08-25 09:36 | 639232471861770303 |
|
189 ms | 37.221.193.160 |
| 27 | 2026-08-25 09:19 | 639232461630217327 |
|
127 ms | 37.221.193.160 |
| 26 | 2026-08-25 09:02 | 639232451282965990 |
|
156 ms | 37.221.193.160 |
| 25 | 2026-08-25 08:45 | 639232440814614938 |
|
125 ms | 37.221.193.160 |
| 24 | 2026-08-25 08:27 | 639232430410720425 |
|
56 ms | 37.221.193.160 |
| 23 | 2026-08-25 08:10 | 639232420003096185 |
|
174 ms | 37.221.193.160 |
| 22 | 2026-08-25 07:53 | 639232409467287444 |
|
27 ms | 37.221.193.160 |
| 21 | 2026-08-25 07:35 | 639232399077195997 |
|
11 ms | 37.221.193.160 |
| 20 | 2026-08-25 07:18 | 639232388731528337 |
|
37 ms | 37.221.193.160 |
| 19 | 2026-08-25 07:01 | 639232378288598612 |
|
33 ms | 37.221.193.160 |
| 18 | 2026-08-25 06:07 | 639232346196373643 |
|
26 ms | 37.221.193.160 |
| 17 | 2026-08-25 05:50 | 639232336112370741 |
|
47 ms | 37.221.193.160 |
| 16 | 2026-08-25 05:34 | 639232326146508970 |
|
181 ms | 37.221.193.160 |
| 15 | 2026-08-25 05:17 | 639232316189381720 |
|
50 ms | 37.221.193.160 |
| 14 | 2026-08-25 05:00 | 639232306217998913 |
|
60 ms | 37.221.193.160 |
| 13 | 2026-08-25 04:44 | 639232296255744174 |
|
32 ms | 37.221.193.160 |
| 12 | 2026-08-25 04:27 | 639232286095760789 |
|
154 ms | 37.221.193.160 |
| 11 | 2026-08-25 04:10 | 639232276086186273 |
|
- | |
| 10 | 2026-08-25 03:53 | 639232265900986425 |
|
91 ms | 37.221.193.160 |
| 9 | 2026-08-25 03:36 | 639232255723518075 |
|
184 ms | 37.221.193.160 |
| 8 | 2026-08-25 03:19 | 639232245484452890 |
|
163 ms | 37.221.193.160 |
| 7 | 2026-08-25 03:02 | 639232235157175331 |
|
55 ms | 37.221.193.160 |
| 6 | 2026-08-25 02:09 | 639232203197189095 |
|
8 ms | 37.221.193.160 |
| 5 | 2026-08-25 01:51 | 639232192844564298 |
|
28 ms | 37.221.193.160 |
| 4 | 2026-08-25 01:34 | 639232182496008942 |
|
17 ms | 37.221.193.160 |
| 3 | 2026-08-25 01:17 | 639232172197053132 |
|
175 ms | 37.221.193.160 |
| 2 | 2026-08-25 00:24 | 639232140250307418 |
|
117 ms | 37.221.193.160 |
| 1 | 2026-08-25 00:07 | 639232129927860324 |
|
37 ms | 37.221.193.160 |