DNS response history for sdom.ldu.edu.cn

sdom.ldu.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 65 DNS check records, 64 successful responses, 1 failed responses, and 486 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 sdom.ldu.edu.cn.
Records on Selected Date

65

Historical checks stored for this nameserver on selected date

Average Latency

486 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 21:38

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.194.48.67

Most recently resolved hosting IP on selected date

Successful Responses

64

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 sdom.ldu.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
65 2026-08-26 21:38 639233762896723748
481 ms 202.194.48.67
64 2026-08-26 21:21 639233752543876329
236 ms 202.194.48.67
63 2026-08-26 21:04 639233742155931788
240 ms 202.194.48.67
62 2026-08-26 20:46 639233731712555311
236 ms 202.194.48.67
61 2026-08-26 20:29 639233721164051126
238 ms 202.194.48.67
60 2026-08-26 20:11 639233710560486320
235 ms 202.194.48.67
59 2026-08-26 19:53 639233699834667450
234 ms 202.194.48.67
58 2026-08-26 18:59 639233667209186136
3 ms 202.194.48.67
57 2026-08-26 18:41 639233656814316266
238 ms 202.194.48.67
56 2026-08-26 18:24 639233646245051806
762 ms 202.194.48.67
55 2026-08-26 18:06 639233635663779051
551 ms 202.194.48.67
54 2026-08-26 17:49 639233624977342122
710 ms 202.194.48.67
53 2026-08-26 17:31 639233614446136153
752 ms 202.194.48.67
52 2026-08-26 17:13 639233603737877581
754 ms 202.194.48.67
51 2026-08-26 16:56 639233593269224651
235 ms 202.194.48.67
50 2026-08-26 16:38 639233582635086903
241 ms 202.194.48.67
49 2026-08-26 16:20 639233572000374575
711 ms 202.194.48.67
48 2026-08-26 16:02 639233561188633861
252 ms 202.194.48.67
47 2026-08-26 15:45 639233550544357027
834 ms 202.194.48.67
46 2026-08-26 14:50 639233517966053117
236 ms 202.194.48.67
45 2026-08-26 14:33 639233507603253585
256 ms 202.194.48.67
44 2026-08-26 14:15 639233497229039167
249 ms 202.194.48.67
43 2026-08-26 13:58 639233486864546406
1060 ms 202.194.48.67
42 2026-08-26 13:41 639233476455174682
800 ms 202.194.48.67
41 2026-08-26 13:24 639233466171592605
772 ms 202.194.48.67
40 2026-08-26 13:06 639233455747096265
258 ms 202.194.48.67
39 2026-08-26 12:49 639233445367152284
246 ms 202.194.48.67
38 2026-08-26 12:32 639233434974187439
262 ms 202.194.48.67
37 2026-08-26 12:14 639233424567558554
-
36 2026-08-26 11:57 639233414056832719
236 ms 202.194.48.67
35 2026-08-26 11:39 639233403515141099
725 ms 202.194.48.67
34 2026-08-26 10:45 639233370841350248
250 ms 202.194.48.67
33 2026-08-26 10:27 639233360361507238
804 ms 202.194.48.67
32 2026-08-26 10:10 639233350067824371
744 ms 202.194.48.67
31 2026-08-26 09:53 639233339545274518
250 ms 202.194.48.67
30 2026-08-26 09:35 639233329214918079
790 ms 202.194.48.67
29 2026-08-26 09:18 639233318749762337
723 ms 202.194.48.67
28 2026-08-26 09:01 639233308387917838
803 ms 202.194.48.67
27 2026-08-26 08:43 639233297961740122
795 ms 202.194.48.67
26 2026-08-26 08:26 639233287487159094
825 ms 202.194.48.67
25 2026-08-26 08:09 639233276995531707
810 ms 202.194.48.67
24 2026-08-26 07:51 639233266521568229
262 ms 202.194.48.67
23 2026-08-26 07:33 639233256081047431
831 ms 202.194.48.67
22 2026-08-26 06:39 639233223620132921
737 ms 202.194.48.67
21 2026-08-26 06:22 639233213287814244
704 ms 202.194.48.67
20 2026-08-26 06:05 639233202925983161
800 ms 202.194.48.67
19 2026-08-26 05:48 639233192644780696
237 ms 202.194.48.67
18 2026-08-26 05:30 639233182401183833
242 ms 202.194.48.67
17 2026-08-26 05:13 639233172074181051
689 ms 202.194.48.67
16 2026-08-26 04:56 639233161808421455
237 ms 202.194.48.67
15 2026-08-26 04:39 639233151357344052
236 ms 202.194.48.67
14 2026-08-26 04:22 639233141034116946
246 ms 202.194.48.67
13 2026-08-26 04:05 639233130828334142
252 ms 202.194.48.67
12 2026-08-26 03:47 639233120373450007
245 ms 202.194.48.67
11 2026-08-26 03:30 639233110066216193
788 ms 202.194.48.67
10 2026-08-26 02:37 639233078065410564
3 ms 202.194.48.67
9 2026-08-26 02:20 639233067787457832
709 ms 202.194.48.67
8 2026-08-26 02:02 639233057501801162
249 ms 202.194.48.67
7 2026-08-26 01:45 639233047089431703
474 ms 202.194.48.67
6 2026-08-26 01:28 639233036754790688
239 ms 202.194.48.67
5 2026-08-26 01:11 639233026412602472
239 ms 202.194.48.67
4 2026-08-26 00:53 639233016064066127
684 ms 202.194.48.67
3 2026-08-26 00:36 639233005922655772
728 ms 202.194.48.67
2 2026-08-26 00:19 639232995672256907
691 ms 202.194.48.67
1 2026-08-26 00:02 639232985300872416
738 ms 202.194.48.67