DNS response history for secdns.swupl.edu.cn

secdns.swupl.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 1234 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 secdns.swupl.edu.cn.
Records on Selected Date

65

Historical checks stored for this nameserver on selected date

Average Latency

1234 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 21:40

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.202.80.34

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 secdns.swupl.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 21:40 639233762896723748
1259 ms 202.202.80.34
64 2026-08-26 21:23 639233752543876329
1257 ms 202.202.80.34
63 2026-08-26 21:06 639233742155931788
1271 ms 202.202.80.34
62 2026-08-26 20:48 639233731712555311
1258 ms 202.202.80.34
61 2026-08-26 20:31 639233721164051126
1258 ms 202.202.80.34
60 2026-08-26 20:13 639233710560486320
1262 ms 202.202.80.34
59 2026-08-26 19:56 639233699834667450
1264 ms 202.202.80.34
58 2026-08-26 19:01 639233667209186136
1263 ms 202.202.80.34
57 2026-08-26 18:44 639233656814316266
1259 ms 202.202.80.34
56 2026-08-26 18:26 639233646245051806
1257 ms 202.202.80.34
55 2026-08-26 18:09 639233635663779051
1261 ms 202.202.80.34
54 2026-08-26 17:51 639233624977342122
3 ms 202.202.80.34
53 2026-08-26 17:33 639233614446136153
3 ms 202.202.80.34
52 2026-08-26 17:15 639233603737877581
1270 ms 202.202.80.34
51 2026-08-26 16:58 639233593269224651
1261 ms 202.202.80.34
50 2026-08-26 16:40 639233582635086903
1269 ms 202.202.80.34
49 2026-08-26 16:23 639233572000374575
1268 ms 202.202.80.34
48 2026-08-26 16:05 639233561188633861
1260 ms 202.202.80.34
47 2026-08-26 15:47 639233550544357027
1262 ms 202.202.80.34
46 2026-08-26 14:52 639233517966053117
1265 ms 202.202.80.34
45 2026-08-26 14:35 639233507603253585
1262 ms 202.202.80.34
44 2026-08-26 14:18 639233497229039167
1273 ms 202.202.80.34
43 2026-08-26 14:00 639233486864546406
1260 ms 202.202.80.34
42 2026-08-26 13:43 639233476455174682
1279 ms 202.202.80.34
41 2026-08-26 13:26 639233466171592605
1272 ms 202.202.80.34
40 2026-08-26 13:08 639233455747096265
1294 ms 202.202.80.34
39 2026-08-26 12:51 639233445367152284
1277 ms 202.202.80.34
38 2026-08-26 12:34 639233434974187439
1275 ms 202.202.80.34
37 2026-08-26 12:16 639233424567558554
1275 ms 202.202.80.34
36 2026-08-26 11:59 639233414056832719
1285 ms 202.202.80.34
35 2026-08-26 11:42 639233403515141099
1273 ms 202.202.80.34
34 2026-08-26 10:47 639233370841350248
1281 ms 202.202.80.34
33 2026-08-26 10:30 639233360361507238
1270 ms 202.202.80.34
32 2026-08-26 10:12 639233350067824371
1271 ms 202.202.80.34
31 2026-08-26 09:55 639233339545274518
1291 ms 202.202.80.34
30 2026-08-26 09:37 639233329214918079
1274 ms 202.202.80.34
29 2026-08-26 09:20 639233318749762337
1272 ms 202.202.80.34
28 2026-08-26 09:03 639233308387917838
1276 ms 202.202.80.34
27 2026-08-26 08:46 639233297961740122
1272 ms 202.202.80.34
26 2026-08-26 08:28 639233287487159094
1301 ms 202.202.80.34
25 2026-08-26 08:11 639233276995531707
1272 ms 202.202.80.34
24 2026-08-26 07:53 639233266521568229
1267 ms 202.202.80.34
23 2026-08-26 07:36 639233256081047431
1270 ms 202.202.80.34
22 2026-08-26 06:42 639233223620132921
1286 ms 202.202.80.34
21 2026-08-26 06:24 639233213287814244
1278 ms 202.202.80.34
20 2026-08-26 06:07 639233202925983161
1275 ms 202.202.80.34
19 2026-08-26 05:50 639233192644780696
1262 ms 202.202.80.34
18 2026-08-26 05:33 639233182401183833
1281 ms 202.202.80.34
17 2026-08-26 05:16 639233172074181051
1263 ms 202.202.80.34
16 2026-08-26 04:58 639233161808421455
2526 ms 202.202.80.34
15 2026-08-26 04:41 639233151357344052
1261 ms 202.202.80.34
14 2026-08-26 04:24 639233141034116946
1265 ms 202.202.80.34
13 2026-08-26 04:07 639233130828334142
1271 ms 202.202.80.34
12 2026-08-26 03:50 639233120373450007
1278 ms 202.202.80.34
11 2026-08-26 03:32 639233110066216193
1263 ms 202.202.80.34
10 2026-08-26 02:39 639233078065410564
1272 ms 202.202.80.34
9 2026-08-26 02:22 639233067787457832
1270 ms 202.202.80.34
8 2026-08-26 02:05 639233057501801162
1271 ms 202.202.80.34
7 2026-08-26 01:47 639233047089431703
1276 ms 202.202.80.34
6 2026-08-26 01:30 639233036754790688
1258 ms 202.202.80.34
5 2026-08-26 01:13 639233026412602472
1269 ms 202.202.80.34
4 2026-08-26 00:56 639233016064066127
-
3 2026-08-26 00:38 639233005922655772
258 ms 202.202.80.34
2 2026-08-26 00:21 639232995672256907
1258 ms 202.202.80.34
1 2026-08-26 00:04 639232985300872416
1270 ms 202.202.80.34