DNS response history for ns2.chenliedu.com

ns2.chenliedu.com 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 56 DNS check records, 56 successful responses, 0 failed responses, and 644 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 ns2.chenliedu.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

644 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

211.20.9.100

Most recently resolved hosting IP on selected date

Successful Responses

56

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 ns2.chenliedu.com

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
56 2026-08-24 23:59 639232119551972438
590 ms 211.20.9.100
55 2026-08-24 23:42 639232109112567473
595 ms 211.20.9.100
54 2026-08-24 22:49 639232077430823987
577 ms 211.20.9.100
53 2026-08-24 22:32 639232067340513033
577 ms 211.20.9.100
52 2026-08-24 22:15 639232057157944387
2 ms 211.20.9.100
51 2026-08-24 21:58 639232046895282144
595 ms 211.20.9.100
50 2026-08-24 21:04 639232014356623395
3 ms 211.20.9.100
49 2026-08-24 20:47 639232004177831322
597 ms 211.20.9.100
48 2026-08-24 20:30 639231993997863976
4 ms 211.20.9.100
47 2026-08-24 20:13 639231983967363696
609 ms 211.20.9.100
46 2026-08-24 19:20 639231952257842845
573 ms 211.20.9.100
45 2026-08-24 19:04 639231942277816756
4 ms 211.20.9.100
44 2026-08-24 18:47 639231932094180724
584 ms 211.20.9.100
43 2026-08-24 18:30 639231922041034838
585 ms 211.20.9.100
42 2026-08-24 17:37 639231890488117536
2259 ms 211.20.9.100
41 2026-08-24 17:21 639231880574255543
589 ms 211.20.9.100
40 2026-08-24 17:04 639231870418029045
598 ms 211.20.9.100
39 2026-08-24 16:47 639231860258429562
597 ms 211.20.9.100
38 2026-08-24 15:54 639231828211839931
3 ms 211.20.9.100
37 2026-08-24 15:37 639231818080917481
571 ms 211.20.9.100
36 2026-08-24 15:20 639231807961539652
3 ms 211.20.9.100
35 2026-08-24 15:03 639231797631669865
587 ms 211.20.9.100
34 2026-08-24 14:10 639231765923559455
572 ms 211.20.9.100
33 2026-08-24 13:53 639231755868832964
589 ms 211.20.9.100
32 2026-08-24 13:36 639231745628278877
612 ms 211.20.9.100
31 2026-08-24 13:19 639231735407682062
584 ms 211.20.9.100
30 2026-08-24 12:26 639231703815441688
595 ms 211.20.9.100
29 2026-08-24 12:10 639231693747052549
580 ms 211.20.9.100
28 2026-08-24 11:53 639231683712487276
2264 ms 211.20.9.100
27 2026-08-24 11:36 639231673513573868
595 ms 211.20.9.100
26 2026-08-24 10:43 639231641791249939
589 ms 211.20.9.100
25 2026-08-24 10:26 639231631866211033
573 ms 211.20.9.100
24 2026-08-24 10:10 639231621644955316
3 ms 211.20.9.100
23 2026-08-24 09:52 639231611478799259
586 ms 211.20.9.100
22 2026-08-24 09:00 639231579923718211
579 ms 211.20.9.100
21 2026-08-24 08:43 639231569810702936
583 ms 211.20.9.100
20 2026-08-24 08:26 639231559762411619
2255 ms 211.20.9.100
19 2026-08-24 08:09 639231549663595407
586 ms 211.20.9.100
18 2026-08-24 07:17 639231518076817246
280 ms 211.20.9.100
17 2026-08-24 07:00 639231508078650885
587 ms 211.20.9.100
16 2026-08-24 06:43 639231498210697093
244 ms 211.20.9.100
15 2026-08-24 06:27 639231488109699360
573 ms 211.20.9.100
14 2026-08-24 05:35 639231456772510692
245 ms 211.20.9.100
13 2026-08-24 05:18 639231447084631185
564 ms 211.20.9.100
12 2026-08-24 05:02 639231437208519473
2 ms 211.20.9.100
11 2026-08-24 04:45 639231427209627490
590 ms 211.20.9.100
10 2026-08-24 03:53 639231395791246644
2238 ms 211.20.9.100
9 2026-08-24 03:37 639231386075551458
2256 ms 211.20.9.100
8 2026-08-24 03:20 639231376208713791
2267 ms 211.20.9.100
7 2026-08-24 03:04 639231366170589276
606 ms 211.20.9.100
6 2026-08-24 02:11 639231334732159368
573 ms 211.20.9.100
5 2026-08-24 01:55 639231325035670078
587 ms 211.20.9.100
4 2026-08-24 01:38 639231315132253837
2 ms 211.20.9.100
3 2026-08-24 01:22 639231305014280808
581 ms 211.20.9.100
2 2026-08-24 00:29 639231273779380675
3 ms 211.20.9.100
1 2026-08-24 00:13 639231264180839154
591 ms 211.20.9.100