DNS response history for dns2.swun.edu.cn

dns2.swun.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 50 DNS check records, 50 successful responses, 0 failed responses, and 410 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 dns2.swun.edu.cn.
Records on Selected Date

50

Historical checks stored for this nameserver on selected date

Average Latency

410 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 21:04

All timestamps shown in UTC

Latest Resolved IP on Selected Date

211.83.241.173

Most recently resolved hosting IP on selected date

Successful Responses

50

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 dns2.swun.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
50 2026-08-24 21:04 639232014356623395
807 ms 211.83.241.173
49 2026-08-24 20:47 639232004177831322
326 ms 211.83.241.173
48 2026-08-24 20:30 639231993997863976
488 ms 211.83.241.173
47 2026-08-24 20:13 639231983967363696
4 ms 211.83.241.173
46 2026-08-24 19:20 639231952257842845
299 ms 211.83.241.173
45 2026-08-24 19:04 639231942277816756
599 ms 211.83.241.173
44 2026-08-24 18:47 639231932094180724
293 ms 211.83.241.173
43 2026-08-24 18:30 639231922041034838
339 ms 211.83.241.173
42 2026-08-24 17:37 639231890488117536
306 ms 211.83.241.173
41 2026-08-24 17:21 639231880574255543
331 ms 211.83.241.173
40 2026-08-24 17:04 639231870418029045
289 ms 211.83.241.173
39 2026-08-24 16:47 639231860258429562
393 ms 211.83.241.173
38 2026-08-24 15:53 639231828211839931
16 ms 211.83.241.173
37 2026-08-24 15:37 639231818080917481
323 ms 211.83.241.173
36 2026-08-24 15:20 639231807961539652
337 ms 211.83.241.173
35 2026-08-24 15:03 639231797631669865
329 ms 211.83.241.173
34 2026-08-24 14:10 639231765923559455
277 ms 211.83.241.173
33 2026-08-24 13:53 639231755868832964
289 ms 211.83.241.173
32 2026-08-24 13:36 639231745628278877
307 ms 211.83.241.173
31 2026-08-24 13:19 639231735407682062
328 ms 211.83.241.173
30 2026-08-24 12:26 639231703815441688
2329 ms 211.83.241.173
29 2026-08-24 12:09 639231693747052549
330 ms 211.83.241.173
28 2026-08-24 11:53 639231683712487276
10 ms 211.83.241.173
27 2026-08-24 11:36 639231673513573868
328 ms 211.83.241.173
26 2026-08-24 10:43 639231641791249939
328 ms 211.83.241.173
25 2026-08-24 10:26 639231631866211033
589 ms 211.83.241.173
24 2026-08-24 10:09 639231621644955316
267 ms 211.83.241.173
23 2026-08-24 09:52 639231611478799259
323 ms 211.83.241.173
22 2026-08-24 09:00 639231579923718211
309 ms 211.83.241.173
21 2026-08-24 08:43 639231569810702936
391 ms 211.83.241.173
20 2026-08-24 08:26 639231559762411619
327 ms 211.83.241.173
19 2026-08-24 08:09 639231549663595407
311 ms 211.83.241.173
18 2026-08-24 07:16 639231518076817246
3 ms 211.83.241.173
17 2026-08-24 07:00 639231508078650885
298 ms 211.83.241.173
16 2026-08-24 06:43 639231498210697093
294 ms 211.83.241.173
15 2026-08-24 06:27 639231488109699360
324 ms 211.83.241.173
14 2026-08-24 05:34 639231456772510692
320 ms 211.83.241.173
13 2026-08-24 05:18 639231447084631185
582 ms 211.83.241.173
12 2026-08-24 05:02 639231437208519473
2338 ms 211.83.241.173
11 2026-08-24 04:45 639231427209627490
277 ms 211.83.241.173
10 2026-08-24 03:52 639231395791246644
8 ms 211.83.241.173
9 2026-08-24 03:36 639231386075551458
321 ms 211.83.241.173
8 2026-08-24 03:20 639231376208713791
327 ms 211.83.241.173
7 2026-08-24 03:03 639231366170589276
848 ms 211.83.241.173
6 2026-08-24 02:11 639231334732159368
543 ms 211.83.241.173
5 2026-08-24 01:55 639231325035670078
2 ms 211.83.241.173
4 2026-08-24 01:38 639231315132253837
323 ms 211.83.241.173
3 2026-08-24 01:22 639231305014280808
318 ms 211.83.241.173
2 2026-08-24 00:29 639231273779380675
289 ms 211.83.241.173
1 2026-08-24 00:13 639231264180839154
578 ms 211.83.241.173