DNS response history for dns2.tjrac.edu.cn

dns2.tjrac.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 54 DNS check records, 54 successful responses, 0 failed responses, and 891 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.tjrac.edu.cn.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

891 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 22:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

59.67.168.253

Most recently resolved hosting IP on selected date

Successful Responses

54

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.tjrac.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
54 2026-08-24 22:50 639232077430823987
4 ms 59.67.168.253
53 2026-08-24 22:33 639232067340513033
3 ms 59.67.168.253
52 2026-08-24 22:16 639232057157944387
1798 ms 59.67.168.253
51 2026-08-24 21:59 639232046895282144
1797 ms 59.67.168.253
50 2026-08-24 21:05 639232014356623395
5 ms 59.67.168.253
49 2026-08-24 20:48 639232004177831322
1803 ms 59.67.168.253
48 2026-08-24 20:31 639231993997863976
4 ms 59.67.168.253
47 2026-08-24 20:14 639231983967363696
1866 ms 59.67.168.253
46 2026-08-24 19:21 639231952257842845
2291 ms 59.67.168.253
45 2026-08-24 19:05 639231942277816756
4 ms 59.67.168.253
44 2026-08-24 18:48 639231932094180724
4 ms 59.67.168.253
43 2026-08-24 18:31 639231922041034838
2 ms 59.67.168.253
42 2026-08-24 17:38 639231890488117536
1802 ms 59.67.168.253
41 2026-08-24 17:22 639231880574255543
1869 ms 59.67.168.253
40 2026-08-24 17:05 639231870418029045
1834 ms 59.67.168.253
39 2026-08-24 16:48 639231860258429562
7 ms 59.67.168.253
38 2026-08-24 15:55 639231828211839931
4 ms 59.67.168.253
37 2026-08-24 15:38 639231818080917481
3 ms 59.67.168.253
36 2026-08-24 15:21 639231807961539652
4273 ms 59.67.168.253
35 2026-08-24 15:04 639231797631669865
3 ms 59.67.168.253
34 2026-08-24 14:11 639231765923559455
7 ms 59.67.168.253
33 2026-08-24 13:54 639231755868832964
1863 ms 59.67.168.253
32 2026-08-24 13:37 639231745628278877
1807 ms 59.67.168.253
31 2026-08-24 13:20 639231735407682062
4 ms 59.67.168.253
30 2026-08-24 12:27 639231703815441688
17 ms 59.67.168.253
29 2026-08-24 12:11 639231693747052549
1868 ms 59.67.168.253
28 2026-08-24 11:54 639231683712487276
5 ms 59.67.168.253
27 2026-08-24 11:37 639231673513573868
4 ms 59.67.168.253
26 2026-08-24 10:44 639231641791249939
1875 ms 59.67.168.253
25 2026-08-24 10:27 639231631866211033
1805 ms 59.67.168.253
24 2026-08-24 10:11 639231621644955316
7 ms 59.67.168.253
23 2026-08-24 09:54 639231611478799259
2511 ms 59.67.168.253
22 2026-08-24 09:01 639231579923718211
5 ms 59.67.168.253
21 2026-08-24 08:44 639231569810702936
72 ms 59.67.168.253
20 2026-08-24 08:27 639231559762411619
4 ms 59.67.168.253
19 2026-08-24 08:10 639231549663595407
3 ms 59.67.168.253
18 2026-08-24 07:17 639231518076817246
1877 ms 59.67.168.253
17 2026-08-24 07:01 639231508078650885
1834 ms 59.67.168.253
16 2026-08-24 06:44 639231498210697093
4 ms 59.67.168.253
15 2026-08-24 06:28 639231488109699360
3 ms 59.67.168.253
14 2026-08-24 05:35 639231456772510692
1815 ms 59.67.168.253
13 2026-08-24 05:19 639231447084631185
3 ms 59.67.168.253
12 2026-08-24 05:03 639231437208519473
4 ms 59.67.168.253
11 2026-08-24 04:46 639231427209627490
2 ms 59.67.168.253
10 2026-08-24 03:53 639231395791246644
4006 ms 59.67.168.253
9 2026-08-24 03:37 639231386075551458
1796 ms 59.67.168.253
8 2026-08-24 03:21 639231376208713791
3 ms 59.67.168.253
7 2026-08-24 03:05 639231366170589276
1873 ms 59.67.168.253
6 2026-08-24 02:12 639231334732159368
4 ms 59.67.168.253
5 2026-08-24 01:56 639231325035670078
2 ms 59.67.168.253
4 2026-08-24 01:39 639231315132253837
1805 ms 59.67.168.253
3 2026-08-24 01:23 639231305014280808
3 ms 59.67.168.253
2 2026-08-24 00:30 639231273779380675
1860 ms 59.67.168.253
1 2026-08-24 00:14 639231264180839154
9 ms 59.67.168.253