History for dns1.21biz.net
Domain: 21biz.net • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.21biz.net
dns1.21biz.net 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 388 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 dns1.21biz.net.
Records on Selected Date
57
Historical checks stored for this nameserver on selected date
Average Latency
388 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 19:56
All timestamps shown in UTC
Latest Resolved IP on Selected Date
186.241.205.174
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 dns1.21biz.net
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 19:56 | 639232838596478500 |
|
338 ms | 186.241.205.174 |
| 56 | 2026-08-25 19:39 | 639232828175327683 |
|
324 ms | 186.241.205.174 |
| 55 | 2026-08-25 19:22 | 639232817798330473 |
|
338 ms | 186.241.205.174 |
| 54 | 2026-08-25 18:28 | 639232785462407552 |
|
336 ms | 186.241.205.174 |
| 53 | 2026-08-25 18:11 | 639232775177487032 |
|
2243 ms | 186.241.205.174 |
| 52 | 2026-08-25 17:53 | 639232764991087115 |
|
326 ms | 186.241.205.174 |
| 51 | 2026-08-25 17:37 | 639232754842971478 |
|
327 ms | 186.241.205.174 |
| 50 | 2026-08-25 17:19 | 639232744455159107 |
|
325 ms | 186.241.205.174 |
| 49 | 2026-08-25 17:02 | 639232734145178231 |
|
332 ms | 186.241.205.174 |
| 48 | 2026-08-25 16:45 | 639232723827874402 |
|
255 ms | 186.241.205.174 |
| 47 | 2026-08-25 16:28 | 639232713533011892 |
|
333 ms | 186.241.205.174 |
| 46 | 2026-08-25 16:11 | 639232703065318207 |
|
324 ms | 186.241.205.174 |
| 45 | 2026-08-25 15:53 | 639232692629559470 |
|
337 ms | 186.241.205.174 |
| 44 | 2026-08-25 15:36 | 639232682238836475 |
|
344 ms | 186.241.205.174 |
| 43 | 2026-08-25 15:18 | 639232671787004306 |
|
338 ms | 186.241.205.174 |
| 42 | 2026-08-25 14:24 | 639232638994329666 |
|
329 ms | 186.241.205.174 |
| 41 | 2026-08-25 14:06 | 639232628614783237 |
|
324 ms | 186.241.205.174 |
| 40 | 2026-08-25 13:49 | 639232618360728578 |
|
331 ms | 186.241.205.174 |
| 39 | 2026-08-25 13:32 | 639232608016476376 |
|
343 ms | 186.241.205.174 |
| 38 | 2026-08-25 13:15 | 639232597643611557 |
|
329 ms | 186.241.205.174 |
| 37 | 2026-08-25 12:57 | 639232587225721862 |
|
327 ms | 186.241.205.174 |
| 36 | 2026-08-25 12:40 | 639232576780683689 |
|
335 ms | 186.241.205.174 |
| 35 | 2026-08-25 12:23 | 639232566381512620 |
|
350 ms | 186.241.205.174 |
| 34 | 2026-08-25 12:05 | 639232556111768563 |
|
346 ms | 186.241.205.174 |
| 33 | 2026-08-25 11:48 | 639232545839529039 |
|
186 ms | 186.241.205.174 |
| 32 | 2026-08-25 11:31 | 639232535349285207 |
|
323 ms | 186.241.205.174 |
| 31 | 2026-08-25 11:13 | 639232524938080723 |
|
340 ms | 186.241.205.174 |
| 30 | 2026-08-25 10:20 | 639232492740373468 |
|
318 ms | 186.241.205.174 |
| 29 | 2026-08-25 10:03 | 639232482235303141 |
|
330 ms | 186.241.205.174 |
| 28 | 2026-08-25 09:45 | 639232471861770303 |
|
367 ms | 186.241.205.174 |
| 27 | 2026-08-25 09:28 | 639232461630217327 |
|
329 ms | 186.241.205.174 |
| 26 | 2026-08-25 09:11 | 639232451282965990 |
|
330 ms | 186.241.205.174 |
| 25 | 2026-08-25 08:53 | 639232440814614938 |
|
192 ms | 186.241.205.174 |
| 24 | 2026-08-25 08:36 | 639232430410720425 |
|
319 ms | 186.241.205.174 |
| 23 | 2026-08-25 08:19 | 639232420003096185 |
|
335 ms | 186.241.205.174 |
| 22 | 2026-08-25 08:01 | 639232409467287444 |
|
318 ms | 186.241.205.174 |
| 21 | 2026-08-25 07:44 | 639232399077195997 |
|
345 ms | 186.241.205.174 |
| 20 | 2026-08-25 07:26 | 639232388731528337 |
|
332 ms | 186.241.205.174 |
| 19 | 2026-08-25 07:09 | 639232378288598612 |
|
342 ms | 186.241.205.174 |
| 18 | 2026-08-25 06:15 | 639232346196373643 |
|
319 ms | 186.241.205.174 |
| 17 | 2026-08-25 05:59 | 639232336112370741 |
|
175 ms | 186.241.205.174 |
| 16 | 2026-08-25 05:42 | 639232326146508970 |
|
324 ms | 186.241.205.174 |
| 15 | 2026-08-25 05:25 | 639232316189381720 |
|
351 ms | 186.241.205.174 |
| 14 | 2026-08-25 05:09 | 639232306217998913 |
|
318 ms | 186.241.205.174 |
| 13 | 2026-08-25 04:52 | 639232296255744174 |
|
324 ms | 186.241.205.174 |
| 12 | 2026-08-25 04:35 | 639232286095760789 |
|
349 ms | 186.241.205.174 |
| 11 | 2026-08-25 04:18 | 639232276086186273 |
|
327 ms | 186.241.205.174 |
| 10 | 2026-08-25 04:02 | 639232265900986425 |
|
315 ms | 186.241.205.174 |
| 9 | 2026-08-25 03:45 | 639232255723518075 |
|
326 ms | 186.241.205.174 |
| 8 | 2026-08-25 03:28 | 639232245484452890 |
|
323 ms | 186.241.205.174 |
| 7 | 2026-08-25 03:11 | 639232235157175331 |
|
327 ms | 186.241.205.174 |
| 6 | 2026-08-25 02:17 | 639232203197189095 |
|
2180 ms | 186.241.205.174 |
| 5 | 2026-08-25 02:00 | 639232192844564298 |
|
329 ms | 186.241.205.174 |
| 4 | 2026-08-25 01:43 | 639232182496008942 |
|
327 ms | 186.241.205.174 |
| 3 | 2026-08-25 01:26 | 639232172197053132 |
|
324 ms | 186.241.205.174 |
| 2 | 2026-08-25 00:32 | 639232140250307418 |
|
335 ms | 186.241.205.174 |
| 1 | 2026-08-25 00:15 | 639232129927860324 |
|
320 ms | 186.241.205.174 |