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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 444 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
71
Historical checks stored for this nameserver on selected date
Average Latency
444 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 23:23
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
71
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 2026-08-27 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 |
|---|---|---|---|---|---|
| 71 | 2026-08-27 23:23 | 639234690580226618 |
|
544 ms | 177.221.255.242 |
| 70 | 2026-08-27 23:06 | 639234680477852135 |
|
395 ms | 177.221.255.242 |
| 69 | 2026-08-27 22:49 | 639234670282270693 |
|
399 ms | 177.221.255.242 |
| 68 | 2026-08-27 22:33 | 639234660146106544 |
|
387 ms | 177.221.255.242 |
| 67 | 2026-08-27 22:16 | 639234649768231829 |
|
386 ms | 177.221.255.242 |
| 66 | 2026-08-27 21:58 | 639234639589413826 |
|
185 ms | 177.221.255.242 |
| 65 | 2026-08-27 21:41 | 639234629372993861 |
|
375 ms | 177.221.255.242 |
| 64 | 2026-08-27 21:24 | 639234619223904344 |
|
386 ms | 177.221.255.242 |
| 63 | 2026-08-27 21:07 | 639234608944811927 |
|
370 ms | 177.221.255.242 |
| 62 | 2026-08-27 20:50 | 639234598661858910 |
|
401 ms | 177.221.255.242 |
| 61 | 2026-08-27 20:33 | 639234588314533893 |
|
384 ms | 177.221.255.242 |
| 60 | 2026-08-27 20:16 | 639234577878211878 |
|
390 ms | 177.221.255.242 |
| 59 | 2026-08-27 19:22 | 639234545578367474 |
|
398 ms | 177.221.255.242 |
| 58 | 2026-08-27 19:05 | 639234535255111795 |
|
383 ms | 177.221.255.242 |
| 57 | 2026-08-27 18:47 | 639234525107594067 |
|
367 ms | 177.221.255.242 |
| 56 | 2026-08-27 18:31 | 639234514890244566 |
|
380 ms | 177.221.255.242 |
| 55 | 2026-08-27 18:14 | 639234504745477862 |
|
381 ms | 177.221.255.242 |
| 54 | 2026-08-27 17:57 | 639234494449227290 |
|
243 ms | 177.221.255.242 |
| 53 | 2026-08-27 17:39 | 639234484118025686 |
|
185 ms | 177.221.255.242 |
| 52 | 2026-08-27 17:22 | 639234473946362077 |
|
382 ms | 177.221.255.242 |
| 51 | 2026-08-27 17:05 | 639234463759124388 |
|
198 ms | 177.221.255.242 |
| 50 | 2026-08-27 16:48 | 639234453500759178 |
|
388 ms | 177.221.255.242 |
| 49 | 2026-08-27 16:31 | 639234442983541638 |
|
382 ms | 177.221.255.242 |
| 48 | 2026-08-27 16:13 | 639234432404354562 |
|
387 ms | 177.221.255.242 |
| 47 | 2026-08-27 15:19 | 639234399767719119 |
|
395 ms | 177.221.255.242 |
| 46 | 2026-08-27 15:02 | 639234389460601485 |
|
2248 ms | 177.221.255.242 |
| 45 | 2026-08-27 14:44 | 639234379227178707 |
|
189 ms | 177.221.255.242 |
| 44 | 2026-08-27 14:27 | 639234369065315214 |
|
378 ms | 177.221.255.242 |
| 43 | 2026-08-27 14:10 | 639234358825501576 |
|
377 ms | 177.221.255.242 |
| 42 | 2026-08-27 13:53 | 639234348572745268 |
|
367 ms | 177.221.255.242 |
| 41 | 2026-08-27 13:36 | 639234338264503481 |
|
376 ms | 177.221.255.242 |
| 40 | 2026-08-27 13:19 | 639234327818741376 |
|
190 ms | 177.221.255.242 |
| 39 | 2026-08-27 13:02 | 639234317475724313 |
|
188 ms | 177.221.255.242 |
| 38 | 2026-08-27 12:44 | 639234307007468133 |
|
1222 ms | 177.221.255.242 |
| 37 | 2026-08-27 12:27 | 639234296664302575 |
|
187 ms | 177.221.255.242 |
| 36 | 2026-08-27 12:09 | 639234286253196126 |
|
395 ms | 177.221.255.242 |
| 35 | 2026-08-27 11:16 | 639234253963286387 |
|
371 ms | 177.221.255.242 |
| 34 | 2026-08-27 10:59 | 639234243654907465 |
|
185 ms | 177.221.255.242 |
| 33 | 2026-08-27 10:41 | 639234233269654413 |
|
184 ms | 177.221.255.242 |
| 32 | 2026-08-27 10:24 | 639234222943951923 |
|
390 ms | 177.221.255.242 |
| 31 | 2026-08-27 10:07 | 639234212558002823 |
|
386 ms | 177.221.255.242 |
| 30 | 2026-08-27 09:49 | 639234202117531850 |
|
390 ms | 177.221.255.242 |
| 29 | 2026-08-27 09:32 | 639234191649612722 |
|
192 ms | 177.221.255.242 |
| 28 | 2026-08-27 09:15 | 639234181105879568 |
|
376 ms | 177.221.255.242 |
| 27 | 2026-08-27 08:57 | 639234170713214496 |
|
383 ms | 177.221.255.242 |
| 26 | 2026-08-27 08:40 | 639234160341037652 |
|
394 ms | 177.221.255.242 |
| 25 | 2026-08-27 08:22 | 639234149799404224 |
|
386 ms | 177.221.255.242 |
| 24 | 2026-08-27 08:05 | 639234139553286469 |
|
383 ms | 177.221.255.242 |
| 23 | 2026-08-27 07:11 | 639234107183588293 |
|
391 ms | 177.221.255.242 |
| 22 | 2026-08-27 06:54 | 639234096905435724 |
|
367 ms | 177.221.255.242 |
| 21 | 2026-08-27 06:37 | 639234086579410775 |
|
374 ms | 177.221.255.242 |
| 20 | 2026-08-27 06:19 | 639234076291157956 |
|
374 ms | 177.221.255.242 |
| 19 | 2026-08-27 06:03 | 639234065981939454 |
|
387 ms | 177.221.255.242 |
| 18 | 2026-08-27 05:45 | 639234055548642997 |
|
381 ms | 177.221.255.242 |
| 17 | 2026-08-27 05:28 | 639234045267979603 |
|
398 ms | 177.221.255.242 |
| 16 | 2026-08-27 05:11 | 639234034999717463 |
|
13 ms | 177.221.255.242 |
| 15 | 2026-08-27 04:54 | 639234024739225358 |
|
380 ms | 177.221.255.242 |
| 14 | 2026-08-27 04:36 | 639234014311170162 |
|
241 ms | 177.221.255.242 |
| 13 | 2026-08-27 04:19 | 639234003806017640 |
|
183 ms | 177.221.255.242 |
| 12 | 2026-08-27 04:01 | 639233993356203030 |
|
387 ms | 177.221.255.242 |
| 11 | 2026-08-27 03:08 | 639233961301716608 |
|
2224 ms | 177.221.255.242 |
| 10 | 2026-08-27 02:51 | 639233950834200647 |
|
182 ms | 177.221.255.242 |
| 9 | 2026-08-27 02:33 | 639233940431849026 |
|
391 ms | 177.221.255.242 |
| 8 | 2026-08-27 02:16 | 639233930110596398 |
|
380 ms | 177.221.255.242 |
| 7 | 2026-08-27 01:59 | 639233919705434540 |
|
401 ms | 177.221.255.242 |
| 6 | 2026-08-27 01:42 | 639233909452807845 |
|
186 ms | 177.221.255.242 |
| 5 | 2026-08-27 01:24 | 639233899096420820 |
|
384 ms | 177.221.255.242 |
| 4 | 2026-08-27 01:07 | 639233888707824939 |
|
185 ms | 177.221.255.242 |
| 3 | 2026-08-27 00:50 | 639233878461203802 |
|
225 ms | 177.221.255.242 |
| 2 | 2026-08-27 00:33 | 639233868060868209 |
|
3726 ms | 177.221.255.242 |
| 1 | 2026-08-27 00:15 | 639233857450922991 |
|
186 ms | 177.221.255.242 |