History for b1-dns-spbstu.spbstu.ru
Domain: spbstu.ru • Tracking since 2026-08-04 23:25 UTC
DNS response history for b1-dns-spbstu.spbstu.ru
b1-dns-spbstu.spbstu.ru 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 17 DNS check records, 17 successful responses, 0 failed responses, and 202 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 b1-dns-spbstu.spbstu.ru.
Records on Selected Date
17
Historical checks stored for this nameserver on selected date
Average Latency
202 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 05:17
All timestamps shown in UTC
Latest Resolved IP on Selected Date
84.201.189.165
Most recently resolved hosting IP on selected date
Successful Responses
17
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 b1-dns-spbstu.spbstu.ru
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 |
|---|---|---|---|---|---|
| 17 | 2026-08-27 05:17 | 639234045267979603 |
|
98 ms | 84.201.189.165 |
| 16 | 2026-08-27 05:00 | 639234034999717463 |
|
50 ms | 84.201.189.165 |
| 15 | 2026-08-27 04:43 | 639234024739225358 |
|
2028 ms | 84.201.189.165 |
| 14 | 2026-08-27 04:25 | 639234014311170162 |
|
257 ms | 84.201.189.165 |
| 13 | 2026-08-27 04:08 | 639234003806017640 |
|
61 ms | 84.201.189.165 |
| 12 | 2026-08-27 03:50 | 639233993356203030 |
|
50 ms | 84.201.189.165 |
| 11 | 2026-08-27 02:57 | 639233961301716608 |
|
11 ms | 84.201.189.165 |
| 10 | 2026-08-27 02:40 | 639233950834200647 |
|
51 ms | 84.201.189.165 |
| 9 | 2026-08-27 02:22 | 639233940431849026 |
|
72 ms | 84.201.189.165 |
| 8 | 2026-08-27 02:05 | 639233930110596398 |
|
51 ms | 84.201.189.165 |
| 7 | 2026-08-27 01:48 | 639233919705434540 |
|
147 ms | 84.201.189.165 |
| 6 | 2026-08-27 01:31 | 639233909452807845 |
|
21 ms | 84.201.189.165 |
| 5 | 2026-08-27 01:13 | 639233899096420820 |
|
252 ms | 84.201.189.165 |
| 4 | 2026-08-27 00:56 | 639233888707824939 |
|
59 ms | 84.201.189.165 |
| 3 | 2026-08-27 00:39 | 639233878461203802 |
|
94 ms | 84.201.189.165 |
| 2 | 2026-08-27 00:21 | 639233868060868209 |
|
59 ms | 84.201.189.165 |
| 1 | 2026-08-27 00:04 | 639233857450922991 |
|
72 ms | 84.201.189.165 |