History for dns2.rootcore.com.br
Domain: rootcore.com.br • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.rootcore.com.br
dns2.rootcore.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 40 DNS check records, 40 successful responses, 0 failed responses, and 396 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 dns2.rootcore.com.br.
Records on Selected Date
40
Historical checks stored for this nameserver on selected date
Average Latency
396 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 13:40
All timestamps shown in UTC
Latest Resolved IP on Selected Date
143.137.188.131
Most recently resolved hosting IP on selected date
Successful Responses
40
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 dns2.rootcore.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 |
|---|---|---|---|---|---|
| 40 | 2026-08-25 13:40 | 639232618360728578 |
|
92 ms | 143.137.188.131 |
| 39 | 2026-08-25 13:23 | 639232608016476376 |
|
93 ms | 143.137.188.131 |
| 38 | 2026-08-25 13:05 | 639232597643611557 |
|
116 ms | 143.137.188.131 |
| 37 | 2026-08-25 12:48 | 639232587225721862 |
|
57 ms | 143.137.188.131 |
| 36 | 2026-08-25 12:31 | 639232576780683689 |
|
54 ms | 143.137.188.131 |
| 35 | 2026-08-25 12:13 | 639232566381512620 |
|
94 ms | 143.137.188.131 |
| 34 | 2026-08-25 11:56 | 639232556111768563 |
|
2326 ms | 143.137.188.131 |
| 33 | 2026-08-25 11:39 | 639232545839529039 |
|
35 ms | 143.137.188.131 |
| 32 | 2026-08-25 11:22 | 639232535349285207 |
|
231 ms | 143.137.188.131 |
| 31 | 2026-08-25 11:04 | 639232524938080723 |
|
72 ms | 143.137.188.131 |
| 30 | 2026-08-25 10:10 | 639232492740373468 |
|
67 ms | 143.137.188.131 |
| 29 | 2026-08-25 09:53 | 639232482235303141 |
|
2042 ms | 143.137.188.131 |
| 28 | 2026-08-25 09:36 | 639232471861770303 |
|
88 ms | 143.137.188.131 |
| 27 | 2026-08-25 09:19 | 639232461630217327 |
|
92 ms | 143.137.188.131 |
| 26 | 2026-08-25 09:01 | 639232451282965990 |
|
2014 ms | 143.137.188.131 |
| 25 | 2026-08-25 08:44 | 639232440814614938 |
|
49 ms | 143.137.188.131 |
| 24 | 2026-08-25 08:27 | 639232430410720425 |
|
149 ms | 143.137.188.131 |
| 23 | 2026-08-25 08:09 | 639232420003096185 |
|
77 ms | 143.137.188.131 |
| 22 | 2026-08-25 07:52 | 639232409467287444 |
|
2235 ms | 143.137.188.131 |
| 21 | 2026-08-25 07:34 | 639232399077195997 |
|
59 ms | 143.137.188.131 |
| 20 | 2026-08-25 07:17 | 639232388731528337 |
|
42 ms | 143.137.188.131 |
| 19 | 2026-08-25 07:00 | 639232378288598612 |
|
70 ms | 143.137.188.131 |
| 18 | 2026-08-25 06:06 | 639232346196373643 |
|
34 ms | 143.137.188.131 |
| 17 | 2026-08-25 05:49 | 639232336112370741 |
|
378 ms | 143.137.188.131 |
| 16 | 2026-08-25 05:33 | 639232326146508970 |
|
2068 ms | 143.137.188.131 |
| 15 | 2026-08-25 05:16 | 639232316189381720 |
|
2025 ms | 143.137.188.131 |
| 14 | 2026-08-25 05:00 | 639232306217998913 |
|
59 ms | 143.137.188.131 |
| 13 | 2026-08-25 04:43 | 639232296255744174 |
|
54 ms | 143.137.188.131 |
| 12 | 2026-08-25 04:26 | 639232286095760789 |
|
150 ms | 143.137.188.131 |
| 11 | 2026-08-25 04:09 | 639232276086186273 |
|
78 ms | 143.137.188.131 |
| 10 | 2026-08-25 03:52 | 639232265900986425 |
|
189 ms | 143.137.188.131 |
| 9 | 2026-08-25 03:35 | 639232255723518075 |
|
56 ms | 143.137.188.131 |
| 8 | 2026-08-25 03:18 | 639232245484452890 |
|
44 ms | 143.137.188.131 |
| 7 | 2026-08-25 03:01 | 639232235157175331 |
|
46 ms | 143.137.188.131 |
| 6 | 2026-08-25 02:08 | 639232203197189095 |
|
115 ms | 143.137.188.131 |
| 5 | 2026-08-25 01:51 | 639232192844564298 |
|
188 ms | 143.137.188.131 |
| 4 | 2026-08-25 01:34 | 639232182496008942 |
|
23 ms | 143.137.188.131 |
| 3 | 2026-08-25 01:16 | 639232172197053132 |
|
66 ms | 143.137.188.131 |
| 2 | 2026-08-25 00:23 | 639232140250307418 |
|
66 ms | 143.137.188.131 |
| 1 | 2026-08-25 00:06 | 639232129927860324 |
|
66 ms | 143.137.188.131 |