DNS response history for dns1.qdgw.edu.cn

dns1.qdgw.edu.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 2026-08-27. For this date, NameServerHistory found 38 DNS check records, 38 successful responses, 0 failed responses, and 677 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 dns1.qdgw.edu.cn.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

677 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 12:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

222.206.220.98

Most recently resolved hosting IP on selected date

Successful Responses

38

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 dns1.qdgw.edu.cn

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
38 2026-08-27 12:46 639234307007468133
848 ms 222.206.220.98
37 2026-08-27 12:28 639234296664302575
240 ms 222.206.220.98
36 2026-08-27 12:11 639234286253196126
764 ms 222.206.220.98
35 2026-08-27 11:17 639234253963286387
707 ms 222.206.220.98
34 2026-08-27 11:00 639234243654907465
805 ms 222.206.220.98
33 2026-08-27 10:42 639234233269654413
784 ms 222.206.220.98
32 2026-08-27 10:25 639234222943951923
788 ms 222.206.220.98
31 2026-08-27 10:08 639234212558002823
795 ms 222.206.220.98
30 2026-08-27 09:51 639234202117531850
237 ms 222.206.220.98
29 2026-08-27 09:33 639234191649612722
259 ms 222.206.220.98
28 2026-08-27 09:16 639234181105879568
793 ms 222.206.220.98
27 2026-08-27 08:58 639234170713214496
238 ms 222.206.220.98
26 2026-08-27 08:41 639234160341037652
796 ms 222.206.220.98
25 2026-08-27 08:24 639234149799404224
797 ms 222.206.220.98
24 2026-08-27 08:06 639234139553286469
695 ms 222.206.220.98
23 2026-08-27 07:12 639234107183588293
737 ms 222.206.220.98
22 2026-08-27 06:55 639234096905435724
733 ms 222.206.220.98
21 2026-08-27 06:38 639234086579410775
243 ms 222.206.220.98
20 2026-08-27 06:21 639234076291157956
729 ms 222.206.220.98
19 2026-08-27 06:04 639234065981939454
799 ms 222.206.220.98
18 2026-08-27 05:46 639234055548642997
785 ms 222.206.220.98
17 2026-08-27 05:29 639234045267979603
234 ms 222.206.220.98
16 2026-08-27 05:12 639234034999717463
4335 ms 222.206.220.98
15 2026-08-27 04:55 639234024739225358
786 ms 222.206.220.98
14 2026-08-27 04:38 639234014311170162
233 ms 222.206.220.98
13 2026-08-27 04:20 639234003806017640
237 ms 222.206.220.98
12 2026-08-27 04:03 639233993356203030
728 ms 222.206.220.98
11 2026-08-27 03:09 639233961301716608
787 ms 222.206.220.98
10 2026-08-27 02:52 639233950834200647
757 ms 222.206.220.98
9 2026-08-27 02:35 639233940431849026
240 ms 222.206.220.98
8 2026-08-27 02:17 639233930110596398
237 ms 222.206.220.98
7 2026-08-27 02:00 639233919705434540
465 ms 222.206.220.98
6 2026-08-27 01:43 639233909452807845
549 ms 222.206.220.98
5 2026-08-27 01:26 639233899096420820
234 ms 222.206.220.98
4 2026-08-27 01:08 639233888707824939
235 ms 222.206.220.98
3 2026-08-27 00:51 639233878461203802
726 ms 222.206.220.98
2 2026-08-27 00:34 639233868060868209
694 ms 222.206.220.98
1 2026-08-27 00:16 639233857450922991
682 ms 222.206.220.98