History for ns2.istelecom.net.br
Domain: istelecom.net.br • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.istelecom.net.br
ns2.istelecom.net.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 42 DNS check records, 42 successful responses, 0 failed responses, and 325 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.istelecom.net.br.
Records on Selected Date
42
Historical checks stored for this nameserver on selected date
Average Latency
325 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 14:25
All timestamps shown in UTC
Latest Resolved IP on Selected Date
177.39.18.103
Most recently resolved hosting IP on selected date
Successful Responses
42
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.istelecom.net.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 |
|---|---|---|---|---|---|
| 42 | 2026-08-25 14:25 | 639232638994329666 |
|
454 ms | 177.39.18.103 |
| 41 | 2026-08-25 14:08 | 639232628614783237 |
|
437 ms | 177.39.18.103 |
| 40 | 2026-08-25 13:50 | 639232618360728578 |
|
463 ms | 177.39.18.103 |
| 39 | 2026-08-25 13:33 | 639232608016476376 |
|
474 ms | 177.39.18.103 |
| 38 | 2026-08-25 13:16 | 639232597643611557 |
|
209 ms | 177.39.18.103 |
| 37 | 2026-08-25 12:59 | 639232587225721862 |
|
5 ms | 177.39.18.103 |
| 36 | 2026-08-25 12:41 | 639232576780683689 |
|
11 ms | 177.39.18.103 |
| 35 | 2026-08-25 12:24 | 639232566381512620 |
|
438 ms | 177.39.18.103 |
| 34 | 2026-08-25 12:07 | 639232556111768563 |
|
204 ms | 177.39.18.103 |
| 33 | 2026-08-25 11:49 | 639232545839529039 |
|
236 ms | 177.39.18.103 |
| 32 | 2026-08-25 11:32 | 639232535349285207 |
|
446 ms | 177.39.18.103 |
| 31 | 2026-08-25 11:15 | 639232524938080723 |
|
224 ms | 177.39.18.103 |
| 30 | 2026-08-25 10:21 | 639232492740373468 |
|
445 ms | 177.39.18.103 |
| 29 | 2026-08-25 10:04 | 639232482235303141 |
|
637 ms | 177.39.18.103 |
| 28 | 2026-08-25 09:46 | 639232471861770303 |
|
601 ms | 177.39.18.103 |
| 27 | 2026-08-25 09:29 | 639232461630217327 |
|
505 ms | 177.39.18.103 |
| 26 | 2026-08-25 09:12 | 639232451282965990 |
|
512 ms | 177.39.18.103 |
| 25 | 2026-08-25 08:55 | 639232440814614938 |
|
202 ms | 177.39.18.103 |
| 24 | 2026-08-25 08:37 | 639232430410720425 |
|
2248 ms | 177.39.18.103 |
| 23 | 2026-08-25 08:20 | 639232420003096185 |
|
490 ms | 177.39.18.103 |
| 22 | 2026-08-25 08:02 | 639232409467287444 |
|
592 ms | 177.39.18.103 |
| 21 | 2026-08-25 07:45 | 639232399077195997 |
|
459 ms | 177.39.18.103 |
| 20 | 2026-08-25 07:28 | 639232388731528337 |
|
208 ms | 177.39.18.103 |
| 19 | 2026-08-25 07:10 | 639232378288598612 |
|
202 ms | 177.39.18.103 |
| 18 | 2026-08-25 06:17 | 639232346196373643 |
|
3 ms | 177.39.18.103 |
| 17 | 2026-08-25 06:00 | 639232336112370741 |
|
2 ms | 177.39.18.103 |
| 16 | 2026-08-25 05:43 | 639232326146508970 |
|
4 ms | 177.39.18.103 |
| 15 | 2026-08-25 05:26 | 639232316189381720 |
|
490 ms | 177.39.18.103 |
| 14 | 2026-08-25 05:10 | 639232306217998913 |
|
2 ms | 177.39.18.103 |
| 13 | 2026-08-25 04:53 | 639232296255744174 |
|
3 ms | 177.39.18.103 |
| 12 | 2026-08-25 04:36 | 639232286095760789 |
|
422 ms | 177.39.18.103 |
| 11 | 2026-08-25 04:19 | 639232276086186273 |
|
430 ms | 177.39.18.103 |
| 10 | 2026-08-25 04:03 | 639232265900986425 |
|
454 ms | 177.39.18.103 |
| 9 | 2026-08-25 03:46 | 639232255723518075 |
|
4 ms | 177.39.18.103 |
| 8 | 2026-08-25 03:29 | 639232245484452890 |
|
3 ms | 177.39.18.103 |
| 7 | 2026-08-25 03:12 | 639232235157175331 |
|
3 ms | 177.39.18.103 |
| 6 | 2026-08-25 02:18 | 639232203197189095 |
|
467 ms | 177.39.18.103 |
| 5 | 2026-08-25 02:01 | 639232192844564298 |
|
450 ms | 177.39.18.103 |
| 4 | 2026-08-25 01:44 | 639232182496008942 |
|
208 ms | 177.39.18.103 |
| 3 | 2026-08-25 01:27 | 639232172197053132 |
|
4 ms | 177.39.18.103 |
| 2 | 2026-08-25 00:33 | 639232140250307418 |
|
3 ms | 177.39.18.103 |
| 1 | 2026-08-25 00:16 | 639232129927860324 |
|
2 ms | 177.39.18.103 |