DNS response history for rits-edudns2022.tsinghua-sz.edu.cn

rits-edudns2022.tsinghua-sz.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 2026-09-01. For this date, NameServerHistory found 45 DNS check records, 44 successful responses, 1 failed responses, and 1827 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 rits-edudns2022.tsinghua-sz.edu.cn.
Records on Selected Date

45

Historical checks stored for this nameserver on selected date

Average Latency

1827 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 15:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

42.247.9.82

Most recently resolved hosting IP on selected date

Successful Responses

44

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for rits-edudns2022.tsinghua-sz.edu.cn

Showing DNS history for 2026-09-01 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
45 2026-09-01 15:46 639238734176021898
1674 ms 42.247.9.82
44 2026-09-01 15:28 639238723349432115
1663 ms 42.247.9.82
43 2026-09-01 14:34 639238690993873259
732 ms 42.247.9.82
42 2026-09-01 14:16 639238680658140472
2627 ms 42.247.9.82
41 2026-09-01 13:59 639238670295233158
1172 ms 42.247.9.82
40 2026-09-01 13:42 639238659704397018
1697 ms 42.247.9.82
39 2026-09-01 13:24 639238649308394463
1657 ms 42.247.9.82
38 2026-09-01 13:07 639238638904588883
758 ms 42.247.9.82
37 2026-09-01 12:49 639238628486902752
1709 ms 42.247.9.82
36 2026-09-01 12:32 639238617906743100
1708 ms 42.247.9.82
35 2026-09-01 12:14 639238607506044626
1734 ms 42.247.9.82
34 2026-09-01 11:57 639238597040761406
1709 ms 42.247.9.82
33 2026-09-01 11:40 639238586261546969
2777 ms 42.247.9.82
32 2026-09-01 11:22 639238575587642333
2287 ms 42.247.9.82
31 2026-09-01 10:27 639238543127398267
1681 ms 42.247.9.82
30 2026-09-01 10:10 639238532668234016
2312 ms 42.247.9.82
29 2026-09-01 09:52 639238522029321761
1721 ms 42.247.9.82
28 2026-09-01 09:35 639238511519050351
716 ms 42.247.9.82
27 2026-09-01 09:17 639238500942239673
1186 ms 42.247.9.82
26 2026-09-01 08:59 639238490412377398
2798 ms 42.247.9.82
25 2026-09-01 08:42 639238479833203021
1694 ms 42.247.9.82
24 2026-09-01 08:24 639238469140507479
697 ms 42.247.9.82
23 2026-09-01 08:06 639238458443560361
703 ms 42.247.9.82
22 2026-09-01 07:48 639238447694851502
1164 ms 42.247.9.82
21 2026-09-01 07:31 639238436624109087
2310 ms 42.247.9.82
20 2026-09-01 07:12 639238425565611335
2848 ms 42.247.9.82
19 2026-09-01 06:16 639238392250222581
1195 ms 42.247.9.82
18 2026-09-01 05:58 639238381322537831
-
17 2026-09-01 05:40 639238370248186084
2523 ms 42.247.9.82
16 2026-09-01 05:22 639238359264687845
744 ms 42.247.9.82
15 2026-09-01 05:03 639238348534621818
1702 ms 42.247.9.82
14 2026-09-01 04:45 639238337725739433
2031 ms 42.247.9.82
13 2026-09-01 04:27 639238326844749368
4311 ms 42.247.9.82
12 2026-09-01 04:09 639238315792024737
3969 ms 42.247.9.82
11 2026-09-01 03:51 639238304931064768
2467 ms 42.247.9.82
10 2026-09-01 03:33 639238294131483803
4313 ms 42.247.9.82
9 2026-09-01 03:15 639238283314985519
1158 ms 42.247.9.82
8 2026-09-01 02:57 639238272374093187
1243 ms 42.247.9.82
7 2026-09-01 02:03 639238240032549922
668 ms 42.247.9.82
6 2026-09-01 01:45 639238229204177368
2323 ms 42.247.9.82
5 2026-09-01 01:27 639238218326150282
1613 ms 42.247.9.82
4 2026-09-01 01:09 639238207574700853
2835 ms 42.247.9.82
3 2026-09-01 00:51 639238196660283915
641 ms 42.247.9.82
2 2026-09-01 00:32 639238185782358546
607 ms 42.247.9.82
1 2026-09-01 00:14 639238175054391781
2313 ms 42.247.9.82