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 2026-08-26. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 1036 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

71

Historical checks stored for this nameserver on selected date

Average Latency

1036 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:59

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

71

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 2026-08-26 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
71 2026-08-26 23:59 639233846871926285
236 ms 210.44.40.66
70 2026-08-26 23:06 639233814527872887
287 ms 210.44.40.66
69 2026-08-26 22:48 639233804315489381
226 ms 210.44.40.66
68 2026-08-26 22:31 639233793971346256
227 ms 210.44.40.66
67 2026-08-26 22:14 639233783644630463
864 ms 210.44.40.66
66 2026-08-26 21:57 639233773302621314
228 ms 210.44.40.66
65 2026-08-26 21:39 639233762896723748
1355 ms 210.44.40.66
64 2026-08-26 21:22 639233752543876329
1092 ms 210.44.40.66
63 2026-08-26 21:05 639233742155931788
1313 ms 210.44.40.66
62 2026-08-26 20:47 639233731712555311
1319 ms 210.44.40.66
61 2026-08-26 20:30 639233721164051126
288 ms 210.44.40.66
60 2026-08-26 20:12 639233710560486320
1310 ms 210.44.40.66
59 2026-08-26 19:55 639233699834667450
771 ms 210.44.40.66
58 2026-08-26 19:00 639233667209186136
232 ms 210.44.40.66
57 2026-08-26 18:43 639233656814316266
236 ms 210.44.40.66
56 2026-08-26 18:25 639233646245051806
5 ms 210.44.40.66
55 2026-08-26 18:08 639233635663779051
230 ms 210.44.40.66
54 2026-08-26 17:50 639233624977342122
1358 ms 210.44.40.66
53 2026-08-26 17:32 639233614446136153
3 ms 210.44.40.66
52 2026-08-26 17:14 639233603737877581
1398 ms 210.44.40.66
51 2026-08-26 16:57 639233593269224651
329 ms 210.44.40.66
50 2026-08-26 16:39 639233582635086903
759 ms 210.44.40.66
49 2026-08-26 16:21 639233572000374575
229 ms 210.44.40.66
48 2026-08-26 16:04 639233561188633861
751 ms 210.44.40.66
47 2026-08-26 15:46 639233550544357027
1421 ms 210.44.40.66
46 2026-08-26 14:51 639233517966053117
1971 ms 210.44.40.66
45 2026-08-26 14:34 639233507603253585
237 ms 210.44.40.66
44 2026-08-26 14:16 639233497229039167
1427 ms 210.44.40.66
43 2026-08-26 13:59 639233486864546406
231 ms 210.44.40.66
42 2026-08-26 13:42 639233476455174682
245 ms 210.44.40.66
41 2026-08-26 13:25 639233466171592605
1385 ms 210.44.40.66
40 2026-08-26 13:07 639233455747096265
767 ms 210.44.40.66
39 2026-08-26 12:50 639233445367152284
1341 ms 210.44.40.66
38 2026-08-26 12:33 639233434974187439
865 ms 210.44.40.66
37 2026-08-26 12:15 639233424567558554
1363 ms 210.44.40.66
36 2026-08-26 11:58 639233414056832719
1948 ms 210.44.40.66
35 2026-08-26 11:40 639233403515141099
2002 ms 210.44.40.66
34 2026-08-26 10:46 639233370841350248
229 ms 210.44.40.66
33 2026-08-26 10:29 639233360361507238
250 ms 210.44.40.66
32 2026-08-26 10:11 639233350067824371
1392 ms 210.44.40.66
31 2026-08-26 09:54 639233339545274518
1961 ms 210.44.40.66
30 2026-08-26 09:36 639233329214918079
2290 ms 210.44.40.66
29 2026-08-26 09:19 639233318749762337
252 ms 210.44.40.66
28 2026-08-26 09:02 639233308387917838
254 ms 210.44.40.66
27 2026-08-26 08:44 639233297961740122
255 ms 210.44.40.66
26 2026-08-26 08:27 639233287487159094
1982 ms 210.44.40.66
25 2026-08-26 08:10 639233276995531707
1957 ms 210.44.40.66
24 2026-08-26 07:52 639233266521568229
1958 ms 210.44.40.66
23 2026-08-26 07:35 639233256081047431
1955 ms 210.44.40.66
22 2026-08-26 06:41 639233223620132921
1941 ms 210.44.40.66
21 2026-08-26 06:23 639233213287814244
230 ms 210.44.40.66
20 2026-08-26 06:06 639233202925983161
1358 ms 210.44.40.66
19 2026-08-26 05:49 639233192644780696
3791 ms 210.44.40.66
18 2026-08-26 05:32 639233182401183833
1951 ms 210.44.40.66
17 2026-08-26 05:15 639233172074181051
1346 ms 210.44.40.66
16 2026-08-26 04:57 639233161808421455
1944 ms 210.44.40.66
15 2026-08-26 04:40 639233151357344052
4 ms 210.44.40.66
14 2026-08-26 04:23 639233141034116946
3 ms 210.44.40.66
13 2026-08-26 04:06 639233130828334142
285 ms 210.44.40.66
12 2026-08-26 03:48 639233120373450007
866 ms 210.44.40.66
11 2026-08-26 03:31 639233110066216193
1970 ms 210.44.40.66
10 2026-08-26 02:38 639233078065410564
2000 ms 210.44.40.66
9 2026-08-26 02:21 639233067787457832
1372 ms 210.44.40.66
8 2026-08-26 02:04 639233057501801162
1954 ms 210.44.40.66
7 2026-08-26 01:46 639233047089431703
1732 ms 210.44.40.66
6 2026-08-26 01:29 639233036754790688
287 ms 210.44.40.66
5 2026-08-26 01:12 639233026412602472
282 ms 210.44.40.66
4 2026-08-26 00:54 639233016064066127
3 ms 210.44.40.66
3 2026-08-26 00:37 639233005922655772
1318 ms 210.44.40.66
2 2026-08-26 00:20 639232995672256907
1971 ms 210.44.40.66
1 2026-08-26 00:03 639232985300872416
1943 ms 210.44.40.66