History for ns4.cognitive.ru
Domain: cognitive.ru • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns4.cognitive.ru
ns4.cognitive.ru 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 57 DNS check records, 57 successful responses, 0 failed responses, and 522 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.cognitive.ru.
Records on Selected Date
57
Historical checks stored for this nameserver on selected date
Average Latency
522 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 19:51
All timestamps shown in UTC
Latest Resolved IP on Selected Date
185.68.147.30
Most recently resolved hosting IP on selected date
Successful Responses
57
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 ns4.cognitive.ru
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 |
|---|---|---|---|---|---|
| 57 | 2026-08-25 19:51 | 639232838596478500 |
|
135 ms | 185.68.147.30 |
| 56 | 2026-08-25 19:34 | 639232828175327683 |
|
139 ms | 185.68.147.30 |
| 55 | 2026-08-25 19:16 | 639232817798330473 |
|
7 ms | 185.68.147.30 |
| 54 | 2026-08-25 18:22 | 639232785462407552 |
|
57 ms | 185.68.147.30 |
| 53 | 2026-08-25 18:05 | 639232775177487032 |
|
165 ms | 185.68.147.30 |
| 52 | 2026-08-25 17:48 | 639232764991087115 |
|
9 ms | 185.68.147.30 |
| 51 | 2026-08-25 17:31 | 639232754842971478 |
|
3646 ms | 185.68.147.30 |
| 50 | 2026-08-25 17:14 | 639232744455159107 |
|
142 ms | 185.68.147.30 |
| 49 | 2026-08-25 16:57 | 639232734145178231 |
|
91 ms | 185.68.147.30 |
| 48 | 2026-08-25 16:40 | 639232723827874402 |
|
127 ms | 185.68.147.30 |
| 47 | 2026-08-25 16:23 | 639232713533011892 |
|
2059 ms | 185.68.147.30 |
| 46 | 2026-08-25 16:05 | 639232703065318207 |
|
2167 ms | 185.68.147.30 |
| 45 | 2026-08-25 15:48 | 639232692629559470 |
|
130 ms | 185.68.147.30 |
| 44 | 2026-08-25 15:30 | 639232682238836475 |
|
107 ms | 185.68.147.30 |
| 43 | 2026-08-25 15:13 | 639232671787004306 |
|
125 ms | 185.68.147.30 |
| 42 | 2026-08-25 14:18 | 639232638994329666 |
|
56 ms | 185.68.147.30 |
| 41 | 2026-08-25 14:01 | 639232628614783237 |
|
119 ms | 185.68.147.30 |
| 40 | 2026-08-25 13:44 | 639232618360728578 |
|
176 ms | 185.68.147.30 |
| 39 | 2026-08-25 13:27 | 639232608016476376 |
|
135 ms | 185.68.147.30 |
| 38 | 2026-08-25 13:09 | 639232597643611557 |
|
104 ms | 185.68.147.30 |
| 37 | 2026-08-25 12:52 | 639232587225721862 |
|
134 ms | 185.68.147.30 |
| 36 | 2026-08-25 12:35 | 639232576780683689 |
|
60 ms | 185.68.147.30 |
| 35 | 2026-08-25 12:17 | 639232566381512620 |
|
161 ms | 185.68.147.30 |
| 34 | 2026-08-25 12:00 | 639232556111768563 |
|
146 ms | 185.68.147.30 |
| 33 | 2026-08-25 11:43 | 639232545839529039 |
|
2056 ms | 185.68.147.30 |
| 32 | 2026-08-25 11:26 | 639232535349285207 |
|
141 ms | 185.68.147.30 |
| 31 | 2026-08-25 11:08 | 639232524938080723 |
|
141 ms | 185.68.147.30 |
| 30 | 2026-08-25 10:15 | 639232492740373468 |
|
121 ms | 185.68.147.30 |
| 29 | 2026-08-25 09:57 | 639232482235303141 |
|
140 ms | 185.68.147.30 |
| 28 | 2026-08-25 09:40 | 639232471861770303 |
|
129 ms | 185.68.147.30 |
| 27 | 2026-08-25 09:23 | 639232461630217327 |
|
101 ms | 185.68.147.30 |
| 26 | 2026-08-25 09:06 | 639232451282965990 |
|
67 ms | 185.68.147.30 |
| 25 | 2026-08-25 08:48 | 639232440814614938 |
|
135 ms | 185.68.147.30 |
| 24 | 2026-08-25 08:31 | 639232430410720425 |
|
2020 ms | 185.68.147.30 |
| 23 | 2026-08-25 08:13 | 639232420003096185 |
|
56 ms | 185.68.147.30 |
| 22 | 2026-08-25 07:56 | 639232409467287444 |
|
146 ms | 185.68.147.30 |
| 21 | 2026-08-25 07:39 | 639232399077195997 |
|
4103 ms | 185.68.147.30 |
| 20 | 2026-08-25 07:21 | 639232388731528337 |
|
136 ms | 185.68.147.30 |
| 19 | 2026-08-25 07:04 | 639232378288598612 |
|
137 ms | 185.68.147.30 |
| 18 | 2026-08-25 06:10 | 639232346196373643 |
|
129 ms | 185.68.147.30 |
| 17 | 2026-08-25 05:54 | 639232336112370741 |
|
49 ms | 185.68.147.30 |
| 16 | 2026-08-25 05:37 | 639232326146508970 |
|
58 ms | 185.68.147.30 |
| 15 | 2026-08-25 05:20 | 639232316189381720 |
|
148 ms | 185.68.147.30 |
| 14 | 2026-08-25 05:04 | 639232306217998913 |
|
55 ms | 185.68.147.30 |
| 13 | 2026-08-25 04:47 | 639232296255744174 |
|
2176 ms | 185.68.147.30 |
| 12 | 2026-08-25 04:30 | 639232286095760789 |
|
134 ms | 185.68.147.30 |
| 11 | 2026-08-25 04:13 | 639232276086186273 |
|
133 ms | 185.68.147.30 |
| 10 | 2026-08-25 03:57 | 639232265900986425 |
|
2103 ms | 185.68.147.30 |
| 9 | 2026-08-25 03:40 | 639232255723518075 |
|
148 ms | 185.68.147.30 |
| 8 | 2026-08-25 03:23 | 639232245484452890 |
|
123 ms | 185.68.147.30 |
| 7 | 2026-08-25 03:05 | 639232235157175331 |
|
148 ms | 185.68.147.30 |
| 6 | 2026-08-25 02:12 | 639232203197189095 |
|
2056 ms | 185.68.147.30 |
| 5 | 2026-08-25 01:55 | 639232192844564298 |
|
2113 ms | 185.68.147.30 |
| 4 | 2026-08-25 01:38 | 639232182496008942 |
|
64 ms | 185.68.147.30 |
| 3 | 2026-08-25 01:20 | 639232172197053132 |
|
149 ms | 185.68.147.30 |
| 2 | 2026-08-25 00:27 | 639232140250307418 |
|
9 ms | 185.68.147.30 |
| 1 | 2026-08-25 00:10 | 639232129927860324 |
|
114 ms | 185.68.147.30 |