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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 336 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
56
Historical checks stored for this nameserver on selected date
Average Latency
336 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 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
56
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 2026-08-24 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 |
|---|---|---|---|---|---|
| 56 | 2026-08-24 23:58 | 639232119551972438 |
|
487 ms | 177.221.255.242 |
| 55 | 2026-08-24 23:41 | 639232109112567473 |
|
200 ms | 177.221.255.242 |
| 54 | 2026-08-24 22:48 | 639232077430823987 |
|
385 ms | 177.221.255.242 |
| 53 | 2026-08-24 22:31 | 639232067340513033 |
|
304 ms | 177.221.255.242 |
| 52 | 2026-08-24 22:14 | 639232057157944387 |
|
384 ms | 177.221.255.242 |
| 51 | 2026-08-24 21:57 | 639232046895282144 |
|
185 ms | 177.221.255.242 |
| 50 | 2026-08-24 21:03 | 639232014356623395 |
|
187 ms | 177.221.255.242 |
| 49 | 2026-08-24 20:46 | 639232004177831322 |
|
377 ms | 177.221.255.242 |
| 48 | 2026-08-24 20:29 | 639231993997863976 |
|
186 ms | 177.221.255.242 |
| 47 | 2026-08-24 20:12 | 639231983967363696 |
|
387 ms | 177.221.255.242 |
| 46 | 2026-08-24 19:19 | 639231952257842845 |
|
3 ms | 177.221.255.242 |
| 45 | 2026-08-24 19:03 | 639231942277816756 |
|
8 ms | 177.221.255.242 |
| 44 | 2026-08-24 18:46 | 639231932094180724 |
|
481 ms | 177.221.255.242 |
| 43 | 2026-08-24 18:29 | 639231922041034838 |
|
393 ms | 177.221.255.242 |
| 42 | 2026-08-24 17:36 | 639231890488117536 |
|
435 ms | 177.221.255.242 |
| 41 | 2026-08-24 17:20 | 639231880574255543 |
|
380 ms | 177.221.255.242 |
| 40 | 2026-08-24 17:03 | 639231870418029045 |
|
31 ms | 177.221.255.242 |
| 39 | 2026-08-24 16:46 | 639231860258429562 |
|
30 ms | 177.221.255.242 |
| 38 | 2026-08-24 15:53 | 639231828211839931 |
|
374 ms | 177.221.255.242 |
| 37 | 2026-08-24 15:36 | 639231818080917481 |
|
185 ms | 177.221.255.242 |
| 36 | 2026-08-24 15:19 | 639231807961539652 |
|
319 ms | 177.221.255.242 |
| 35 | 2026-08-24 15:02 | 639231797631669865 |
|
2015 ms | 177.221.255.242 |
| 34 | 2026-08-24 14:09 | 639231765923559455 |
|
388 ms | 177.221.255.242 |
| 33 | 2026-08-24 13:52 | 639231755868832964 |
|
242 ms | 177.221.255.242 |
| 32 | 2026-08-24 13:35 | 639231745628278877 |
|
192 ms | 177.221.255.242 |
| 31 | 2026-08-24 13:18 | 639231735407682062 |
|
405 ms | 177.221.255.242 |
| 30 | 2026-08-24 12:25 | 639231703815441688 |
|
390 ms | 177.221.255.242 |
| 29 | 2026-08-24 12:09 | 639231693747052549 |
|
2235 ms | 177.221.255.242 |
| 28 | 2026-08-24 11:52 | 639231683712487276 |
|
402 ms | 177.221.255.242 |
| 27 | 2026-08-24 11:35 | 639231673513573868 |
|
399 ms | 177.221.255.242 |
| 26 | 2026-08-24 10:42 | 639231641791249939 |
|
391 ms | 177.221.255.242 |
| 25 | 2026-08-24 10:25 | 639231631866211033 |
|
247 ms | 177.221.255.242 |
| 24 | 2026-08-24 10:09 | 639231621644955316 |
|
193 ms | 177.221.255.242 |
| 23 | 2026-08-24 09:52 | 639231611478799259 |
|
554 ms | 177.221.255.242 |
| 22 | 2026-08-24 08:59 | 639231579923718211 |
|
2 ms | 177.221.255.242 |
| 21 | 2026-08-24 08:42 | 639231569810702936 |
|
6 ms | 177.221.255.242 |
| 20 | 2026-08-24 08:25 | 639231559762411619 |
|
253 ms | 177.221.255.242 |
| 19 | 2026-08-24 08:08 | 639231549663595407 |
|
4 ms | 177.221.255.242 |
| 18 | 2026-08-24 07:16 | 639231518076817246 |
|
2 ms | 177.221.255.242 |
| 17 | 2026-08-24 06:59 | 639231508078650885 |
|
392 ms | 177.221.255.242 |
| 16 | 2026-08-24 06:42 | 639231498210697093 |
|
195 ms | 177.221.255.242 |
| 15 | 2026-08-24 06:26 | 639231488109699360 |
|
4 ms | 177.221.255.242 |
| 14 | 2026-08-24 05:34 | 639231456772510692 |
|
244 ms | 177.221.255.242 |
| 13 | 2026-08-24 05:17 | 639231447084631185 |
|
382 ms | 177.221.255.242 |
| 12 | 2026-08-24 05:01 | 639231437208519473 |
|
192 ms | 177.221.255.242 |
| 11 | 2026-08-24 04:44 | 639231427209627490 |
|
3 ms | 177.221.255.242 |
| 10 | 2026-08-24 03:52 | 639231395791246644 |
|
1970 ms | 177.221.255.242 |
| 9 | 2026-08-24 03:36 | 639231386075551458 |
|
196 ms | 177.221.255.242 |
| 8 | 2026-08-24 03:19 | 639231376208713791 |
|
396 ms | 177.221.255.242 |
| 7 | 2026-08-24 03:03 | 639231366170589276 |
|
2 ms | 177.221.255.242 |
| 6 | 2026-08-24 02:10 | 639231334732159368 |
|
23 ms | 177.221.255.242 |
| 5 | 2026-08-24 01:54 | 639231325035670078 |
|
190 ms | 177.221.255.242 |
| 4 | 2026-08-24 01:37 | 639231315132253837 |
|
8 ms | 177.221.255.242 |
| 3 | 2026-08-24 01:21 | 639231305014280808 |
|
318 ms | 177.221.255.242 |
| 2 | 2026-08-24 00:28 | 639231273779380675 |
|
241 ms | 177.221.255.242 |
| 1 | 2026-08-24 00:12 | 639231264180839154 |
|
2 ms | 177.221.255.242 |