History for ns.net21.ru
Domain: net21.ru • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns.net21.ru
ns.net21.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 42 DNS check records, 42 successful responses, 0 failed responses, and 348 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 ns.net21.ru.
Records on Selected Date
42
Historical checks stored for this nameserver on selected date
Average Latency
348 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 14:20
All timestamps shown in UTC
Latest Resolved IP on Selected Date
217.12.242.34
Most recently resolved hosting IP on selected date
Successful Responses
42
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 ns.net21.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 |
|---|---|---|---|---|---|
| 42 | 2026-08-25 14:20 | 639232638994329666 |
|
2121 ms | 217.12.242.34 |
| 41 | 2026-08-25 14:02 | 639232628614783237 |
|
124 ms | 217.12.242.34 |
| 40 | 2026-08-25 13:45 | 639232618360728578 |
|
202 ms | 217.12.242.34 |
| 39 | 2026-08-25 13:28 | 639232608016476376 |
|
144 ms | 217.12.242.34 |
| 38 | 2026-08-25 13:11 | 639232597643611557 |
|
157 ms | 217.12.242.34 |
| 37 | 2026-08-25 12:54 | 639232587225721862 |
|
153 ms | 217.12.242.34 |
| 36 | 2026-08-25 12:36 | 639232576780683689 |
|
305 ms | 217.12.242.34 |
| 35 | 2026-08-25 12:19 | 639232566381512620 |
|
122 ms | 217.12.242.34 |
| 34 | 2026-08-25 12:02 | 639232556111768563 |
|
4128 ms | 217.12.242.34 |
| 33 | 2026-08-25 11:44 | 639232545839529039 |
|
190 ms | 217.12.242.34 |
| 32 | 2026-08-25 11:27 | 639232535349285207 |
|
123 ms | 217.12.242.34 |
| 31 | 2026-08-25 11:10 | 639232524938080723 |
|
121 ms | 217.12.242.34 |
| 30 | 2026-08-25 10:16 | 639232492740373468 |
|
73 ms | 217.12.242.34 |
| 29 | 2026-08-25 09:59 | 639232482235303141 |
|
135 ms | 217.12.242.34 |
| 28 | 2026-08-25 09:41 | 639232471861770303 |
|
167 ms | 217.12.242.34 |
| 27 | 2026-08-25 09:24 | 639232461630217327 |
|
123 ms | 217.12.242.34 |
| 26 | 2026-08-25 09:07 | 639232451282965990 |
|
96 ms | 217.12.242.34 |
| 25 | 2026-08-25 08:50 | 639232440814614938 |
|
119 ms | 217.12.242.34 |
| 24 | 2026-08-25 08:32 | 639232430410720425 |
|
8 ms | 217.12.242.34 |
| 23 | 2026-08-25 08:15 | 639232420003096185 |
|
58 ms | 217.12.242.34 |
| 22 | 2026-08-25 07:58 | 639232409467287444 |
|
131 ms | 217.12.242.34 |
| 21 | 2026-08-25 07:40 | 639232399077195997 |
|
2288 ms | 217.12.242.34 |
| 20 | 2026-08-25 07:23 | 639232388731528337 |
|
119 ms | 217.12.242.34 |
| 19 | 2026-08-25 07:05 | 639232378288598612 |
|
112 ms | 217.12.242.34 |
| 18 | 2026-08-25 06:12 | 639232346196373643 |
|
3 ms | 217.12.242.34 |
| 17 | 2026-08-25 05:55 | 639232336112370741 |
|
7 ms | 217.12.242.34 |
| 16 | 2026-08-25 05:38 | 639232326146508970 |
|
65 ms | 217.12.242.34 |
| 15 | 2026-08-25 05:22 | 639232316189381720 |
|
118 ms | 217.12.242.34 |
| 14 | 2026-08-25 05:05 | 639232306217998913 |
|
25 ms | 217.12.242.34 |
| 13 | 2026-08-25 04:49 | 639232296255744174 |
|
58 ms | 217.12.242.34 |
| 12 | 2026-08-25 04:32 | 639232286095760789 |
|
12 ms | 217.12.242.34 |
| 11 | 2026-08-25 04:15 | 639232276086186273 |
|
142 ms | 217.12.242.34 |
| 10 | 2026-08-25 03:58 | 639232265900986425 |
|
120 ms | 217.12.242.34 |
| 9 | 2026-08-25 03:41 | 639232255723518075 |
|
146 ms | 217.12.242.34 |
| 8 | 2026-08-25 03:24 | 639232245484452890 |
|
104 ms | 217.12.242.34 |
| 7 | 2026-08-25 03:07 | 639232235157175331 |
|
53 ms | 217.12.242.34 |
| 6 | 2026-08-25 02:14 | 639232203197189095 |
|
119 ms | 217.12.242.34 |
| 5 | 2026-08-25 01:56 | 639232192844564298 |
|
39 ms | 217.12.242.34 |
| 4 | 2026-08-25 01:39 | 639232182496008942 |
|
61 ms | 217.12.242.34 |
| 3 | 2026-08-25 01:22 | 639232172197053132 |
|
115 ms | 217.12.242.34 |
| 2 | 2026-08-25 00:28 | 639232140250307418 |
|
2067 ms | 217.12.242.34 |
| 1 | 2026-08-25 00:11 | 639232129927860324 |
|
52 ms | 217.12.242.34 |