DNS response history for sun.sdpc.edu.cn

sun.sdpc.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 2026-08-24. For this date, NameServerHistory found 55 DNS check records, 55 successful responses, 0 failed responses, and 898 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 sun.sdpc.edu.cn.
Records on Selected Date

55

Historical checks stored for this nameserver on selected date

Average Latency

898 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.44.40.66

Most recently resolved hosting IP on selected date

Successful Responses

55

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 sun.sdpc.edu.cn

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
55 2026-08-24 23:43 639232109112567473
1316 ms 210.44.40.66
54 2026-08-24 22:50 639232077430823987
267 ms 210.44.40.66
53 2026-08-24 22:33 639232067340513033
1324 ms 210.44.40.66
52 2026-08-24 22:16 639232057157944387
2284 ms 210.44.40.66
51 2026-08-24 21:59 639232046895282144
236 ms 210.44.40.66
50 2026-08-24 21:05 639232014356623395
1359 ms 210.44.40.66
49 2026-08-24 20:48 639232004177831322
1319 ms 210.44.40.66
48 2026-08-24 20:31 639231993997863976
1965 ms 210.44.40.66
47 2026-08-24 20:14 639231983967363696
1316 ms 210.44.40.66
46 2026-08-24 19:21 639231952257842845
307 ms 210.44.40.66
45 2026-08-24 19:05 639231942277816756
2549 ms 210.44.40.66
44 2026-08-24 18:48 639231932094180724
232 ms 210.44.40.66
43 2026-08-24 18:31 639231922041034838
3767 ms 210.44.40.66
42 2026-08-24 17:38 639231890488117536
3 ms 210.44.40.66
41 2026-08-24 17:22 639231880574255543
4 ms 210.44.40.66
40 2026-08-24 17:05 639231870418029045
1356 ms 210.44.40.66
39 2026-08-24 16:48 639231860258429562
1345 ms 210.44.40.66
38 2026-08-24 15:54 639231828211839931
2 ms 210.44.40.66
37 2026-08-24 15:38 639231818080917481
874 ms 210.44.40.66
36 2026-08-24 15:21 639231807961539652
243 ms 210.44.40.66
35 2026-08-24 15:04 639231797631669865
1678 ms 210.44.40.66
34 2026-08-24 14:11 639231765923559455
3 ms 210.44.40.66
33 2026-08-24 13:54 639231755868832964
252 ms 210.44.40.66
32 2026-08-24 13:37 639231745628278877
1322 ms 210.44.40.66
31 2026-08-24 13:20 639231735407682062
1104 ms 210.44.40.66
30 2026-08-24 12:27 639231703815441688
6 ms 210.44.40.66
29 2026-08-24 12:10 639231693747052549
5 ms 210.44.40.66
28 2026-08-24 11:54 639231683712487276
239 ms 210.44.40.66
27 2026-08-24 11:37 639231673513573868
1322 ms 210.44.40.66
26 2026-08-24 10:43 639231641791249939
3 ms 210.44.40.66
25 2026-08-24 10:27 639231631866211033
2245 ms 210.44.40.66
24 2026-08-24 10:10 639231621644955316
874 ms 210.44.40.66
23 2026-08-24 09:53 639231611478799259
228 ms 210.44.40.66
22 2026-08-24 09:01 639231579923718211
1325 ms 210.44.40.66
21 2026-08-24 08:44 639231569810702936
241 ms 210.44.40.66
20 2026-08-24 08:27 639231559762411619
1115 ms 210.44.40.66
19 2026-08-24 08:10 639231549663595407
1931 ms 210.44.40.66
18 2026-08-24 07:17 639231518076817246
1376 ms 210.44.40.66
17 2026-08-24 07:01 639231508078650885
2 ms 210.44.40.66
16 2026-08-24 06:44 639231498210697093
1374 ms 210.44.40.66
15 2026-08-24 06:28 639231488109699360
230 ms 210.44.40.66
14 2026-08-24 05:35 639231456772510692
3 ms 210.44.40.66
13 2026-08-24 05:19 639231447084631185
1315 ms 210.44.40.66
12 2026-08-24 05:02 639231437208519473
290 ms 210.44.40.66
11 2026-08-24 04:46 639231427209627490
1788 ms 210.44.40.66
10 2026-08-24 03:53 639231395791246644
3 ms 210.44.40.66
9 2026-08-24 03:37 639231386075551458
3 ms 210.44.40.66
8 2026-08-24 03:21 639231376208713791
1321 ms 210.44.40.66
7 2026-08-24 03:04 639231366170589276
862 ms 210.44.40.66
6 2026-08-24 02:12 639231334732159368
1360 ms 210.44.40.66
5 2026-08-24 01:56 639231325035670078
3 ms 210.44.40.66
4 2026-08-24 01:39 639231315132253837
1102 ms 210.44.40.66
3 2026-08-24 01:23 639231305014280808
1311 ms 210.44.40.66
2 2026-08-24 00:30 639231273779380675
1094 ms 210.44.40.66
1 2026-08-24 00:14 639231264180839154
3 ms 210.44.40.66