History for isp1.ceznet.cz
Domain: ceznet.cz • Tracking since 2026-08-04 23:25 UTC
DNS response history for isp1.ceznet.cz
isp1.ceznet.cz 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 2026-08-26. For this date, NameServerHistory found 6 DNS check records, 6 successful responses, 0 failed responses, and 358 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 isp1.ceznet.cz.
Records on Selected Date
6
Historical checks stored for this nameserver on selected date
Average Latency
358 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 01:36
All timestamps shown in UTC
Latest Resolved IP on Selected Date
89.111.65.4
Most recently resolved hosting IP on selected date
Successful Responses
6
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 isp1.ceznet.cz
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 6 | 2026-08-26 01:36 | 639233047089431703 |
|
9 ms | 89.111.65.4 |
| 5 | 2026-08-26 01:18 | 639233036754790688 |
|
41 ms | 89.111.65.4 |
| 4 | 2026-08-26 01:01 | 639233026412602472 |
|
7 ms | 89.111.65.4 |
| 3 | 2026-08-26 00:44 | 639233016064066127 |
|
2009 ms | 89.111.65.4 |
| 2 | 2026-08-26 00:27 | 639233005922655772 |
|
15 ms | 89.111.65.4 |
| 1 | 2026-08-26 00:10 | 639232995672256907 |
|
67 ms | 89.111.65.4 |