History for ns2.coretelecom.com.br
Domain: coretelecom.com.br • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.coretelecom.com.br
ns2.coretelecom.com.br 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 68 DNS check records, 68 successful responses, 0 failed responses, and 422 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.coretelecom.com.br.
Records on Selected Date
68
Historical checks stored for this nameserver on selected date
Average Latency
422 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 23:44
All timestamps shown in UTC
Latest Resolved IP on Selected Date
177.221.255.242
Most recently resolved hosting IP on selected date
Successful Responses
68
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 ns2.coretelecom.com.br
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 |
|---|---|---|---|---|---|
| 68 | 2026-08-25 23:44 | 639232974980190573 |
|
394 ms | 177.221.255.242 |
| 67 | 2026-08-25 23:27 | 639232964577050707 |
|
380 ms | 177.221.255.242 |
| 66 | 2026-08-25 22:33 | 639232932163142799 |
|
378 ms | 177.221.255.242 |
| 65 | 2026-08-25 22:15 | 639232921673215474 |
|
373 ms | 177.221.255.242 |
| 64 | 2026-08-25 21:58 | 639232911234504639 |
|
396 ms | 177.221.255.242 |
| 63 | 2026-08-25 21:40 | 639232900747078453 |
|
369 ms | 177.221.255.242 |
| 62 | 2026-08-25 21:23 | 639232890389222534 |
|
188 ms | 177.221.255.242 |
| 61 | 2026-08-25 21:06 | 639232880143390843 |
|
380 ms | 177.221.255.242 |
| 60 | 2026-08-25 20:49 | 639232869755024069 |
|
767 ms | 177.221.255.242 |
| 59 | 2026-08-25 20:31 | 639232859355940346 |
|
183 ms | 177.221.255.242 |
| 58 | 2026-08-25 20:14 | 639232848992244953 |
|
381 ms | 177.221.255.242 |
| 57 | 2026-08-25 19:57 | 639232838596478500 |
|
190 ms | 177.221.255.242 |
| 56 | 2026-08-25 19:39 | 639232828175327683 |
|
617 ms | 177.221.255.242 |
| 55 | 2026-08-25 19:22 | 639232817798330473 |
|
384 ms | 177.221.255.242 |
| 54 | 2026-08-25 18:28 | 639232785462407552 |
|
2251 ms | 177.221.255.242 |
| 53 | 2026-08-25 18:11 | 639232775177487032 |
|
194 ms | 177.221.255.242 |
| 52 | 2026-08-25 17:54 | 639232764991087115 |
|
2235 ms | 177.221.255.242 |
| 51 | 2026-08-25 17:37 | 639232754842971478 |
|
382 ms | 177.221.255.242 |
| 50 | 2026-08-25 17:20 | 639232744455159107 |
|
379 ms | 177.221.255.242 |
| 49 | 2026-08-25 17:03 | 639232734145178231 |
|
194 ms | 177.221.255.242 |
| 48 | 2026-08-25 16:45 | 639232723827874402 |
|
371 ms | 177.221.255.242 |
| 47 | 2026-08-25 16:28 | 639232713533011892 |
|
395 ms | 177.221.255.242 |
| 46 | 2026-08-25 16:11 | 639232703065318207 |
|
187 ms | 177.221.255.242 |
| 45 | 2026-08-25 15:54 | 639232692629559470 |
|
377 ms | 177.221.255.242 |
| 44 | 2026-08-25 15:36 | 639232682238836475 |
|
389 ms | 177.221.255.242 |
| 43 | 2026-08-25 15:19 | 639232671787004306 |
|
186 ms | 177.221.255.242 |
| 42 | 2026-08-25 14:24 | 639232638994329666 |
|
382 ms | 177.221.255.242 |
| 41 | 2026-08-25 14:07 | 639232628614783237 |
|
186 ms | 177.221.255.242 |
| 40 | 2026-08-25 13:50 | 639232618360728578 |
|
381 ms | 177.221.255.242 |
| 39 | 2026-08-25 13:32 | 639232608016476376 |
|
187 ms | 177.221.255.242 |
| 38 | 2026-08-25 13:15 | 639232597643611557 |
|
380 ms | 177.221.255.242 |
| 37 | 2026-08-25 12:58 | 639232587225721862 |
|
10 ms | 177.221.255.242 |
| 36 | 2026-08-25 12:40 | 639232576780683689 |
|
386 ms | 177.221.255.242 |
| 35 | 2026-08-25 12:23 | 639232566381512620 |
|
390 ms | 177.221.255.242 |
| 34 | 2026-08-25 12:06 | 639232556111768563 |
|
380 ms | 177.221.255.242 |
| 33 | 2026-08-25 11:49 | 639232545839529039 |
|
186 ms | 177.221.255.242 |
| 32 | 2026-08-25 11:31 | 639232535349285207 |
|
184 ms | 177.221.255.242 |
| 31 | 2026-08-25 11:14 | 639232524938080723 |
|
2423 ms | 177.221.255.242 |
| 30 | 2026-08-25 10:20 | 639232492740373468 |
|
382 ms | 177.221.255.242 |
| 29 | 2026-08-25 10:03 | 639232482235303141 |
|
221 ms | 177.221.255.242 |
| 28 | 2026-08-25 09:46 | 639232471861770303 |
|
188 ms | 177.221.255.242 |
| 27 | 2026-08-25 09:28 | 639232461630217327 |
|
369 ms | 177.221.255.242 |
| 26 | 2026-08-25 09:11 | 639232451282965990 |
|
366 ms | 177.221.255.242 |
| 25 | 2026-08-25 08:54 | 639232440814614938 |
|
384 ms | 177.221.255.242 |
| 24 | 2026-08-25 08:37 | 639232430410720425 |
|
611 ms | 177.221.255.242 |
| 23 | 2026-08-25 08:19 | 639232420003096185 |
|
370 ms | 177.221.255.242 |
| 22 | 2026-08-25 08:02 | 639232409467287444 |
|
387 ms | 177.221.255.242 |
| 21 | 2026-08-25 07:44 | 639232399077195997 |
|
386 ms | 177.221.255.242 |
| 20 | 2026-08-25 07:27 | 639232388731528337 |
|
374 ms | 177.221.255.242 |
| 19 | 2026-08-25 07:10 | 639232378288598612 |
|
186 ms | 177.221.255.242 |
| 18 | 2026-08-25 06:16 | 639232346196373643 |
|
381 ms | 177.221.255.242 |
| 17 | 2026-08-25 05:59 | 639232336112370741 |
|
385 ms | 177.221.255.242 |
| 16 | 2026-08-25 05:42 | 639232326146508970 |
|
188 ms | 177.221.255.242 |
| 15 | 2026-08-25 05:26 | 639232316189381720 |
|
389 ms | 177.221.255.242 |
| 14 | 2026-08-25 05:09 | 639232306217998913 |
|
381 ms | 177.221.255.242 |
| 13 | 2026-08-25 04:53 | 639232296255744174 |
|
369 ms | 177.221.255.242 |
| 12 | 2026-08-25 04:36 | 639232286095760789 |
|
376 ms | 177.221.255.242 |
| 11 | 2026-08-25 04:19 | 639232276086186273 |
|
380 ms | 177.221.255.242 |
| 10 | 2026-08-25 04:02 | 639232265900986425 |
|
377 ms | 177.221.255.242 |
| 9 | 2026-08-25 03:45 | 639232255723518075 |
|
375 ms | 177.221.255.242 |
| 8 | 2026-08-25 03:28 | 639232245484452890 |
|
184 ms | 177.221.255.242 |
| 7 | 2026-08-25 03:11 | 639232235157175331 |
|
385 ms | 177.221.255.242 |
| 6 | 2026-08-25 02:18 | 639232203197189095 |
|
380 ms | 177.221.255.242 |
| 5 | 2026-08-25 02:01 | 639232192844564298 |
|
386 ms | 177.221.255.242 |
| 4 | 2026-08-25 01:43 | 639232182496008942 |
|
184 ms | 177.221.255.242 |
| 3 | 2026-08-25 01:26 | 639232172197053132 |
|
186 ms | 177.221.255.242 |
| 2 | 2026-08-25 00:33 | 639232140250307418 |
|
382 ms | 177.221.255.242 |
| 1 | 2026-08-25 00:16 | 639232129927860324 |
|
379 ms | 177.221.255.242 |