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 2026-08-29. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 275 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
70
Historical checks stored for this nameserver on selected date
Average Latency
275 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-29 23:58
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
70
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 2026-08-29 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 |
|---|---|---|---|---|---|
| 70 | 2026-08-29 23:58 | 639236439461653110 |
|
399 ms | 177.221.255.242 |
| 69 | 2026-08-29 23:41 | 639236429501366737 |
|
369 ms | 177.221.255.242 |
| 68 | 2026-08-29 23:25 | 639236419366541896 |
|
374 ms | 177.221.255.242 |
| 67 | 2026-08-29 23:08 | 639236409033370421 |
|
415 ms | 177.221.255.242 |
| 66 | 2026-08-29 22:50 | 639236398677638980 |
|
387 ms | 177.221.255.242 |
| 65 | 2026-08-29 22:33 | 639236388335394435 |
|
381 ms | 177.221.255.242 |
| 64 | 2026-08-29 21:40 | 639236356238021142 |
|
196 ms | 177.221.255.242 |
| 63 | 2026-08-29 21:23 | 639236346147662482 |
|
189 ms | 177.221.255.242 |
| 62 | 2026-08-29 21:06 | 639236336073303987 |
|
379 ms | 177.221.255.242 |
| 61 | 2026-08-29 20:49 | 639236325803271480 |
|
396 ms | 177.221.255.242 |
| 60 | 2026-08-29 20:32 | 639236315636203732 |
|
192 ms | 177.221.255.242 |
| 59 | 2026-08-29 20:15 | 639236305430277951 |
|
4 ms | 177.221.255.242 |
| 58 | 2026-08-29 19:58 | 639236295286597133 |
|
533 ms | 177.221.255.242 |
| 57 | 2026-08-29 19:41 | 639236285137083691 |
|
227 ms | 177.221.255.242 |
| 56 | 2026-08-29 19:24 | 639236274938699727 |
|
4 ms | 177.221.255.242 |
| 55 | 2026-08-29 19:07 | 639236264595544117 |
|
235 ms | 177.221.255.242 |
| 54 | 2026-08-29 18:50 | 639236254203764064 |
|
371 ms | 177.221.255.242 |
| 53 | 2026-08-29 18:32 | 639236243919128798 |
|
193 ms | 177.221.255.242 |
| 52 | 2026-08-29 17:38 | 639236211708980066 |
|
183 ms | 177.221.255.242 |
| 51 | 2026-08-29 17:22 | 639236201724764228 |
|
382 ms | 177.221.255.242 |
| 50 | 2026-08-29 17:05 | 639236191714376906 |
|
383 ms | 177.221.255.242 |
| 49 | 2026-08-29 16:48 | 639236181773042179 |
|
375 ms | 177.221.255.242 |
| 48 | 2026-08-29 16:32 | 639236171632735061 |
|
3 ms | 177.221.255.242 |
| 47 | 2026-08-29 16:15 | 639236161347015414 |
|
373 ms | 177.221.255.242 |
| 46 | 2026-08-29 15:58 | 639236151200362098 |
|
184 ms | 177.221.255.242 |
| 45 | 2026-08-29 15:41 | 639236141026805328 |
|
187 ms | 177.221.255.242 |
| 44 | 2026-08-29 15:24 | 639236131100930722 |
|
3 ms | 177.221.255.242 |
| 43 | 2026-08-29 15:07 | 639236120950030411 |
|
192 ms | 177.221.255.242 |
| 42 | 2026-08-29 14:50 | 639236110532007205 |
|
379 ms | 177.221.255.242 |
| 41 | 2026-08-29 14:33 | 639236100176958860 |
|
384 ms | 177.221.255.242 |
| 40 | 2026-08-29 13:40 | 639236068470247956 |
|
377 ms | 177.221.255.242 |
| 39 | 2026-08-29 13:23 | 639236058468679452 |
|
388 ms | 177.221.255.242 |
| 38 | 2026-08-29 13:06 | 639236048317337090 |
|
387 ms | 177.221.255.242 |
| 37 | 2026-08-29 12:49 | 639236038221169202 |
|
385 ms | 177.221.255.242 |
| 36 | 2026-08-29 12:33 | 639236028175589918 |
|
5 ms | 177.221.255.242 |
| 35 | 2026-08-29 12:16 | 639236017965421028 |
|
381 ms | 177.221.255.242 |
| 34 | 2026-08-29 11:59 | 639236007792625266 |
|
3 ms | 177.221.255.242 |
| 33 | 2026-08-29 11:42 | 639235997602806960 |
|
4 ms | 177.221.255.242 |
| 32 | 2026-08-29 11:25 | 639235987487833458 |
|
370 ms | 177.221.255.242 |
| 31 | 2026-08-29 11:08 | 639235977211002296 |
|
382 ms | 177.221.255.242 |
| 30 | 2026-08-29 10:51 | 639235966864596836 |
|
382 ms | 177.221.255.242 |
| 29 | 2026-08-29 10:33 | 639235956590882003 |
|
537 ms | 177.221.255.242 |
| 28 | 2026-08-29 09:40 | 639235924465736791 |
|
372 ms | 177.221.255.242 |
| 27 | 2026-08-29 09:23 | 639235914430611197 |
|
3 ms | 177.221.255.242 |
| 26 | 2026-08-29 09:06 | 639235904343784853 |
|
230 ms | 177.221.255.242 |
| 25 | 2026-08-29 08:49 | 639235894201078068 |
|
186 ms | 177.221.255.242 |
| 24 | 2026-08-29 08:32 | 639235884233447452 |
|
370 ms | 177.221.255.242 |
| 23 | 2026-08-29 08:16 | 639235874142207309 |
|
375 ms | 177.221.255.242 |
| 22 | 2026-08-29 07:59 | 639235863974652466 |
|
368 ms | 177.221.255.242 |
| 21 | 2026-08-29 07:42 | 639235853716243436 |
|
186 ms | 177.221.255.242 |
| 20 | 2026-08-29 07:25 | 639235843614494759 |
|
4 ms | 177.221.255.242 |
| 19 | 2026-08-29 07:08 | 639235833401459551 |
|
379 ms | 177.221.255.242 |
| 18 | 2026-08-29 06:51 | 639235823220464528 |
|
187 ms | 177.221.255.242 |
| 17 | 2026-08-29 06:34 | 639235812997510905 |
|
387 ms | 177.221.255.242 |
| 16 | 2026-08-29 05:41 | 639235781101962521 |
|
379 ms | 177.221.255.242 |
| 15 | 2026-08-29 05:24 | 639235771207673260 |
|
388 ms | 177.221.255.242 |
| 14 | 2026-08-29 05:07 | 639235761047429642 |
|
369 ms | 177.221.255.242 |
| 13 | 2026-08-29 04:51 | 639235750964347246 |
|
386 ms | 177.221.255.242 |
| 12 | 2026-08-29 04:34 | 639235740923490874 |
|
389 ms | 177.221.255.242 |
| 11 | 2026-08-29 04:17 | 639235730842894399 |
|
369 ms | 177.221.255.242 |
| 10 | 2026-08-29 04:00 | 639235720760084717 |
|
183 ms | 177.221.255.242 |
| 9 | 2026-08-29 03:43 | 639235710843666743 |
|
187 ms | 177.221.255.242 |
| 8 | 2026-08-29 03:27 | 639235700733510561 |
|
3 ms | 177.221.255.242 |
| 7 | 2026-08-29 03:10 | 639235690509906192 |
|
383 ms | 177.221.255.242 |
| 6 | 2026-08-29 02:53 | 639235680156673501 |
|
183 ms | 177.221.255.242 |
| 5 | 2026-08-29 02:35 | 639235669720606443 |
|
184 ms | 177.221.255.242 |
| 4 | 2026-08-29 01:42 | 639235637451417084 |
|
185 ms | 177.221.255.242 |
| 3 | 2026-08-29 01:24 | 639235627307383453 |
|
188 ms | 177.221.255.242 |
| 2 | 2026-08-29 01:07 | 639235616906386856 |
|
395 ms | 177.221.255.242 |
| 1 | 2026-08-29 00:50 | 639235606582912691 |
|
187 ms | 177.221.255.242 |