History for ns21.upserver.net
Domain: upserver.net • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns21.upserver.net
ns21.upserver.net 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 2026-08-24. For this date, NameServerHistory found 26 DNS check records, 26 successful responses, 0 failed responses, and 594 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 ns21.upserver.net.
Records on Selected Date
26
Historical checks stored for this nameserver on selected date
Average Latency
594 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 10:34
All timestamps shown in UTC
Latest Resolved IP on Selected Date
213.108.243.100
Most recently resolved hosting IP on selected date
Successful Responses
26
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 ns21.upserver.net
Showing DNS history for 2026-08-24 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 |
|---|---|---|---|---|---|
| 26 | 2026-08-24 10:34 | 639231641791249939 |
|
48 ms | 213.108.243.100 |
| 25 | 2026-08-24 10:17 | 639231631866211033 |
|
115 ms | 213.108.243.100 |
| 24 | 2026-08-24 10:01 | 639231621644955316 |
|
100 ms | 213.108.243.100 |
| 23 | 2026-08-24 09:43 | 639231611478799259 |
|
55 ms | 213.108.243.100 |
| 22 | 2026-08-24 08:51 | 639231579923718211 |
|
2056 ms | 213.108.243.100 |
| 21 | 2026-08-24 08:34 | 639231569810702936 |
|
36 ms | 213.108.243.100 |
| 20 | 2026-08-24 08:17 | 639231559762411619 |
|
24 ms | 213.108.243.100 |
| 19 | 2026-08-24 08:00 | 639231549663595407 |
|
2123 ms | 213.108.243.100 |
| 18 | 2026-08-24 07:08 | 639231518076817246 |
|
70 ms | 213.108.243.100 |
| 17 | 2026-08-24 06:51 | 639231508078650885 |
|
21 ms | 213.108.243.100 |
| 16 | 2026-08-24 06:35 | 639231498210697093 |
|
18 ms | 213.108.243.100 |
| 15 | 2026-08-24 06:18 | 639231488109699360 |
|
2145 ms | 213.108.243.100 |
| 14 | 2026-08-24 05:26 | 639231456772510692 |
|
20 ms | 213.108.243.100 |
| 13 | 2026-08-24 05:10 | 639231447084631185 |
|
64 ms | 213.108.243.100 |
| 12 | 2026-08-24 04:53 | 639231437208519473 |
|
4088 ms | 213.108.243.100 |
| 11 | 2026-08-24 04:36 | 639231427209627490 |
|
47 ms | 213.108.243.100 |
| 10 | 2026-08-24 03:44 | 639231395791246644 |
|
34 ms | 213.108.243.100 |
| 9 | 2026-08-24 03:28 | 639231386075551458 |
|
35 ms | 213.108.243.100 |
| 8 | 2026-08-24 03:12 | 639231376208713791 |
|
18 ms | 213.108.243.100 |
| 7 | 2026-08-24 02:55 | 639231366170589276 |
|
58 ms | 213.108.243.100 |
| 6 | 2026-08-24 02:02 | 639231334732159368 |
|
2030 ms | 213.108.243.100 |
| 5 | 2026-08-24 01:46 | 639231325035670078 |
|
19 ms | 213.108.243.100 |
| 4 | 2026-08-24 01:30 | 639231315132253837 |
|
68 ms | 213.108.243.100 |
| 3 | 2026-08-24 01:13 | 639231305014280808 |
|
51 ms | 213.108.243.100 |
| 2 | 2026-08-24 00:21 | 639231273779380675 |
|
28 ms | 213.108.243.100 |
| 1 | 2026-08-24 00:05 | 639231264180839154 |
|
2077 ms | 213.108.243.100 |