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 2026-08-17. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 483 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

71

Historical checks stored for this nameserver on selected date

Average Latency

483 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:43

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

71

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 2026-08-17 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
71 2026-08-17 23:43 639226062577647657
716 ms 211.20.9.100
70 2026-08-17 22:51 639226031060857136
2 ms 211.20.9.100
69 2026-08-17 22:35 639226021535117364
578 ms 211.20.9.100
68 2026-08-17 22:19 639226011884237078
593 ms 211.20.9.100
67 2026-08-17 22:03 639226002309299142
590 ms 211.20.9.100
66 2026-08-17 21:47 639225992791784448
601 ms 211.20.9.100
65 2026-08-17 21:31 639225983045271390
2 ms 211.20.9.100
64 2026-08-17 21:15 639225973246293513
584 ms 211.20.9.100
63 2026-08-17 20:58 639225963620186236
581 ms 211.20.9.100
62 2026-08-17 20:42 639225953899183916
3 ms 211.20.9.100
61 2026-08-17 20:26 639225944391528206
573 ms 211.20.9.100
60 2026-08-17 20:10 639225934593254169
577 ms 211.20.9.100
59 2026-08-17 19:54 639225924669984512
593 ms 211.20.9.100
58 2026-08-17 19:01 639225893048561320
590 ms 211.20.9.100
57 2026-08-17 18:45 639225883481298424
3 ms 211.20.9.100
56 2026-08-17 18:29 639225873845394034
595 ms 211.20.9.100
55 2026-08-17 18:13 639225864216078662
3 ms 211.20.9.100
54 2026-08-17 17:57 639225854541857773
587 ms 211.20.9.100
53 2026-08-17 17:41 639225844733604072
582 ms 211.20.9.100
52 2026-08-17 17:24 639225835085229232
4 ms 211.20.9.100
51 2026-08-17 17:08 639225825349373981
590 ms 211.20.9.100
50 2026-08-17 16:52 639225815690604161
588 ms 211.20.9.100
49 2026-08-17 16:36 639225805952472306
609 ms 211.20.9.100
48 2026-08-17 16:19 639225796264729638
2 ms 211.20.9.100
47 2026-08-17 16:03 639225786326499329
571 ms 211.20.9.100
46 2026-08-17 15:10 639225754798130711
589 ms 211.20.9.100
45 2026-08-17 14:54 639225745123193922
576 ms 211.20.9.100
44 2026-08-17 14:38 639225735540597271
575 ms 211.20.9.100
43 2026-08-17 14:22 639225725894857396
593 ms 211.20.9.100
42 2026-08-17 14:06 639225716249606913
5 ms 211.20.9.100
41 2026-08-17 13:50 639225706638238179
570 ms 211.20.9.100
40 2026-08-17 13:34 639225696949691423
577 ms 211.20.9.100
39 2026-08-17 13:18 639225687286186336
597 ms 211.20.9.100
38 2026-08-17 13:02 639225677679573133
602 ms 211.20.9.100
37 2026-08-17 12:46 639225667957861024
592 ms 211.20.9.100
36 2026-08-17 12:29 639225658298791618
588 ms 211.20.9.100
35 2026-08-17 12:13 639225648583652785
607 ms 211.20.9.100
34 2026-08-17 11:21 639225617000524308
606 ms 211.20.9.100
33 2026-08-17 11:05 639225607668541600
580 ms 211.20.9.100
32 2026-08-17 10:49 639225598117279238
593 ms 211.20.9.100
31 2026-08-17 10:33 639225588751002710
3 ms 211.20.9.100
30 2026-08-17 10:18 639225579295831051
594 ms 211.20.9.100
29 2026-08-17 10:02 639225569761469940
605 ms 211.20.9.100
28 2026-08-17 09:46 639225560161422333
586 ms 211.20.9.100
27 2026-08-17 09:30 639225550739955565
3 ms 211.20.9.100
26 2026-08-17 09:14 639225541125222426
592 ms 211.20.9.100
25 2026-08-17 08:58 639225531526675983
573 ms 211.20.9.100
24 2026-08-17 08:42 639225521915528222
578 ms 211.20.9.100
23 2026-08-17 08:26 639225512148151789
580 ms 211.20.9.100
22 2026-08-17 07:33 639225480786142412
608 ms 211.20.9.100
21 2026-08-17 07:18 639225471394348551
592 ms 211.20.9.100
20 2026-08-17 07:02 639225462031685068
601 ms 211.20.9.100
19 2026-08-17 06:46 639225452639458328
580 ms 211.20.9.100
18 2026-08-17 06:31 639225443300966543
607 ms 211.20.9.100
17 2026-08-17 06:15 639225433880499379
3 ms 211.20.9.100
16 2026-08-17 06:00 639225424395198277
569 ms 211.20.9.100
15 2026-08-17 05:44 639225414744137487
596 ms 211.20.9.100
14 2026-08-17 05:28 639225405186783164
579 ms 211.20.9.100
13 2026-08-17 05:12 639225395563669822
593 ms 211.20.9.100
12 2026-08-17 04:56 639225386076645158
597 ms 211.20.9.100
11 2026-08-17 04:40 639225376620669704
576 ms 211.20.9.100
10 2026-08-17 03:48 639225345580892706
609 ms 211.20.9.100
9 2026-08-17 03:33 639225336207383710
589 ms 211.20.9.100
8 2026-08-17 03:17 639225326726565001
3 ms 211.20.9.100
7 2026-08-17 03:01 639225317249271010
593 ms 211.20.9.100
6 2026-08-17 02:09 639225286280886044
598 ms 211.20.9.100
5 2026-08-17 01:54 639225276872567548
588 ms 211.20.9.100
4 2026-08-17 01:38 639225267353865348
572 ms 211.20.9.100
3 2026-08-17 01:22 639225258033914248
585 ms 211.20.9.100
2 2026-08-17 00:30 639225226652221583
580 ms 211.20.9.100
1 2026-08-17 00:14 639225217156387684
6 ms 211.20.9.100