DNS response history for ns.qzu.cn

ns.qzu.cn 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 21 DNS check records, 21 successful responses, 0 failed responses, and 626 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 ns.qzu.cn.
Records on Selected Date

21

Historical checks stored for this nameserver on selected date

Average Latency

626 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 07:28

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.34.120.1

Most recently resolved hosting IP on selected date

Successful Responses

21

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 ns.qzu.cn

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
21 2026-08-25 07:28 639232388731528337
669 ms 210.34.120.1
20 2026-08-25 07:11 639232378288598612
700 ms 210.34.120.1
19 2026-08-25 06:17 639232346196373643
706 ms 210.34.120.1
18 2026-08-25 06:01 639232336112370741
648 ms 210.34.120.1
17 2026-08-25 05:44 639232326146508970
701 ms 210.34.120.1
16 2026-08-25 05:27 639232316189381720
698 ms 210.34.120.1
15 2026-08-25 05:11 639232306217998913
610 ms 210.34.120.1
14 2026-08-25 04:54 639232296255744174
650 ms 210.34.120.1
13 2026-08-25 04:37 639232286095760789
395 ms 210.34.120.1
12 2026-08-25 04:20 639232276086186273
757 ms 210.34.120.1
11 2026-08-25 04:04 639232265900986425
636 ms 210.34.120.1
10 2026-08-25 03:47 639232255723518075
705 ms 210.34.120.1
9 2026-08-25 03:30 639232245484452890
698 ms 210.34.120.1
8 2026-08-25 03:13 639232235157175331
724 ms 210.34.120.1
7 2026-08-25 02:19 639232203197189095
3 ms 210.34.120.1
6 2026-08-25 02:02 639232192844564298
697 ms 210.34.120.1
5 2026-08-25 01:45 639232182496008942
649 ms 210.34.120.1
4 2026-08-25 01:28 639232172197053132
869 ms 210.34.120.1
3 2026-08-25 00:34 639232140250307418
340 ms 210.34.120.1
2 2026-08-25 00:17 639232129927860324
650 ms 210.34.120.1
1 2026-08-25 00:00 639232119551972438
651 ms 210.34.120.1