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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 318 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
75
Historical checks stored for this nameserver on selected date
Average Latency
318 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:56
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
75
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 2026-08-23 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 |
|---|---|---|---|---|---|
| 75 | 2026-08-23 23:56 | 639231254406598736 |
|
228 ms | 177.221.255.242 |
| 74 | 2026-08-23 23:40 | 639231244697865594 |
|
245 ms | 177.221.255.242 |
| 73 | 2026-08-23 23:23 | 639231234893504693 |
|
2 ms | 177.221.255.242 |
| 72 | 2026-08-23 23:07 | 639231225024549139 |
|
3 ms | 177.221.255.242 |
| 71 | 2026-08-23 22:51 | 639231214931957622 |
|
457 ms | 177.221.255.242 |
| 70 | 2026-08-23 22:34 | 639231204962010549 |
|
3 ms | 177.221.255.242 |
| 69 | 2026-08-23 22:17 | 639231195170138463 |
|
2 ms | 177.221.255.242 |
| 68 | 2026-08-23 22:01 | 639231185235020577 |
|
385 ms | 177.221.255.242 |
| 67 | 2026-08-23 21:45 | 639231175558690075 |
|
196 ms | 177.221.255.242 |
| 66 | 2026-08-23 21:28 | 639231165610444012 |
|
388 ms | 177.221.255.242 |
| 65 | 2026-08-23 20:35 | 639231133806425363 |
|
422 ms | 177.221.255.242 |
| 64 | 2026-08-23 20:19 | 639231124203758023 |
|
409 ms | 177.221.255.242 |
| 63 | 2026-08-23 20:03 | 639231114428262706 |
|
427 ms | 177.221.255.242 |
| 62 | 2026-08-23 19:47 | 639231104662480065 |
|
389 ms | 177.221.255.242 |
| 61 | 2026-08-23 19:30 | 639231094840372018 |
|
193 ms | 177.221.255.242 |
| 60 | 2026-08-23 19:14 | 639231085024583224 |
|
393 ms | 177.221.255.242 |
| 59 | 2026-08-23 18:57 | 639231075257417427 |
|
404 ms | 177.221.255.242 |
| 58 | 2026-08-23 18:41 | 639231065516009503 |
|
4 ms | 177.221.255.242 |
| 57 | 2026-08-23 18:25 | 639231055805348837 |
|
2 ms | 177.221.255.242 |
| 56 | 2026-08-23 18:09 | 639231045980373765 |
|
3 ms | 177.221.255.242 |
| 55 | 2026-08-23 17:52 | 639231035984577527 |
|
395 ms | 177.221.255.242 |
| 54 | 2026-08-23 17:35 | 639231025928115303 |
|
3 ms | 177.221.255.242 |
| 53 | 2026-08-23 16:43 | 639230994250157583 |
|
398 ms | 177.221.255.242 |
| 52 | 2026-08-23 16:26 | 639230984476411369 |
|
408 ms | 177.221.255.242 |
| 51 | 2026-08-23 16:10 | 639230974838373450 |
|
322 ms | 177.221.255.242 |
| 50 | 2026-08-23 15:54 | 639230965244277645 |
|
325 ms | 177.221.255.242 |
| 49 | 2026-08-23 15:38 | 639230955522101820 |
|
4 ms | 177.221.255.242 |
| 48 | 2026-08-23 15:22 | 639230945754521603 |
|
2225 ms | 177.221.255.242 |
| 47 | 2026-08-23 15:05 | 639230935852040504 |
|
255 ms | 177.221.255.242 |
| 46 | 2026-08-23 14:49 | 639230926222061048 |
|
406 ms | 177.221.255.242 |
| 45 | 2026-08-23 14:33 | 639230916449726907 |
|
258 ms | 177.221.255.242 |
| 44 | 2026-08-23 14:17 | 639230906595053086 |
|
435 ms | 177.221.255.242 |
| 43 | 2026-08-23 14:00 | 639230896680429441 |
|
3 ms | 177.221.255.242 |
| 42 | 2026-08-23 13:43 | 639230886630210965 |
|
3 ms | 177.221.255.242 |
| 41 | 2026-08-23 12:51 | 639230855430405719 |
|
2 ms | 177.221.255.242 |
| 40 | 2026-08-23 12:35 | 639230845707499136 |
|
393 ms | 177.221.255.242 |
| 39 | 2026-08-23 12:19 | 639230836186805419 |
|
7 ms | 177.221.255.242 |
| 38 | 2026-08-23 12:03 | 639230826493828316 |
|
231 ms | 177.221.255.242 |
| 37 | 2026-08-23 11:47 | 639230816817882996 |
|
224 ms | 177.221.255.242 |
| 36 | 2026-08-23 11:31 | 639230806933854189 |
|
407 ms | 177.221.255.242 |
| 35 | 2026-08-23 11:14 | 639230797120243854 |
|
3 ms | 177.221.255.242 |
| 34 | 2026-08-23 10:58 | 639230787310272840 |
|
2 ms | 177.221.255.242 |
| 33 | 2026-08-23 10:41 | 639230777600173142 |
|
3 ms | 177.221.255.242 |
| 32 | 2026-08-23 10:25 | 639230767665024593 |
|
4 ms | 177.221.255.242 |
| 31 | 2026-08-23 10:08 | 639230757720962293 |
|
401 ms | 177.221.255.242 |
| 30 | 2026-08-23 09:52 | 639230747722189784 |
|
3 ms | 177.221.255.242 |
| 29 | 2026-08-23 08:59 | 639230716313923480 |
|
18 ms | 177.221.255.242 |
| 28 | 2026-08-23 08:43 | 639230706813835990 |
|
389 ms | 177.221.255.242 |
| 27 | 2026-08-23 08:27 | 639230696871062203 |
|
459 ms | 177.221.255.242 |
| 26 | 2026-08-23 08:11 | 639230687142781616 |
|
236 ms | 177.221.255.242 |
| 25 | 2026-08-23 07:54 | 639230677432142227 |
|
235 ms | 177.221.255.242 |
| 24 | 2026-08-23 07:38 | 639230667686258061 |
|
192 ms | 177.221.255.242 |
| 23 | 2026-08-23 07:22 | 639230658039243685 |
|
2232 ms | 177.221.255.242 |
| 22 | 2026-08-23 07:06 | 639230648468473803 |
|
394 ms | 177.221.255.242 |
| 21 | 2026-08-23 06:50 | 639230638829658294 |
|
381 ms | 177.221.255.242 |
| 20 | 2026-08-23 06:34 | 639230629247017617 |
|
399 ms | 177.221.255.242 |
| 19 | 2026-08-23 06:18 | 639230619625318239 |
|
398 ms | 177.221.255.242 |
| 18 | 2026-08-23 06:02 | 639230609697630264 |
|
396 ms | 177.221.255.242 |
| 17 | 2026-08-23 05:09 | 639230578570131864 |
|
421 ms | 177.221.255.242 |
| 16 | 2026-08-23 04:54 | 639230568958963168 |
|
408 ms | 177.221.255.242 |
| 15 | 2026-08-23 04:38 | 639230559287611211 |
|
231 ms | 177.221.255.242 |
| 14 | 2026-08-23 04:21 | 639230549524312030 |
|
225 ms | 177.221.255.242 |
| 13 | 2026-08-23 04:05 | 639230539739801669 |
|
227 ms | 177.221.255.242 |
| 12 | 2026-08-23 03:49 | 639230530084069375 |
|
397 ms | 177.221.255.242 |
| 11 | 2026-08-23 03:33 | 639230520362691441 |
|
7 ms | 177.221.255.242 |
| 10 | 2026-08-23 03:16 | 639230510677194518 |
|
514 ms | 177.221.255.242 |
| 9 | 2026-08-23 03:00 | 639230501156002646 |
|
223 ms | 177.221.255.242 |
| 8 | 2026-08-23 02:44 | 639230491502198541 |
|
3 ms | 177.221.255.242 |
| 7 | 2026-08-23 02:28 | 639230481860318494 |
|
193 ms | 177.221.255.242 |
| 6 | 2026-08-23 02:12 | 639230471893008575 |
|
404 ms | 177.221.255.242 |
| 5 | 2026-08-23 01:19 | 639230440030877421 |
|
540 ms | 177.221.255.242 |
| 4 | 2026-08-23 01:03 | 639230430479725508 |
|
638 ms | 177.221.255.242 |
| 3 | 2026-08-23 00:47 | 639230420875160219 |
|
267 ms | 177.221.255.242 |
| 2 | 2026-08-23 00:31 | 639230411240692575 |
|
1730 ms | 177.221.255.242 |
| 1 | 2026-08-23 00:15 | 639230401550806607 |
|
3 ms | 177.221.255.242 |