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 2026-08-18. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 450 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

76

Historical checks stored for this nameserver on selected date

Average Latency

450 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:58

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

76

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 2026-08-18 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
76 2026-08-18 23:58 639226935204800669
571 ms 211.20.9.100
75 2026-08-18 23:42 639226925298919497
573 ms 211.20.9.100
74 2026-08-18 23:25 639226915487885053
565 ms 211.20.9.100
73 2026-08-18 23:09 639226905465760034
572 ms 211.20.9.100
72 2026-08-18 22:52 639226895378104692
583 ms 211.20.9.100
71 2026-08-18 21:59 639226863374232622
20 ms 211.20.9.100
70 2026-08-18 21:42 639226853698516058
583 ms 211.20.9.100
69 2026-08-18 21:26 639226843797360601
568 ms 211.20.9.100
68 2026-08-18 21:10 639226834046588155
578 ms 211.20.9.100
67 2026-08-18 20:53 639226824234488533
585 ms 211.20.9.100
66 2026-08-18 20:37 639226814549928621
570 ms 211.20.9.100
65 2026-08-18 20:21 639226804721432353
590 ms 211.20.9.100
64 2026-08-18 20:04 639226795048828184
570 ms 211.20.9.100
63 2026-08-18 19:48 639226785202482420
565 ms 211.20.9.100
62 2026-08-18 19:32 639226775309362607
576 ms 211.20.9.100
61 2026-08-18 19:15 639226765406586155
3 ms 211.20.9.100
60 2026-08-18 18:59 639226755437790519
588 ms 211.20.9.100
59 2026-08-18 18:06 639226723856194457
4 ms 211.20.9.100
58 2026-08-18 17:50 639226714050583422
575 ms 211.20.9.100
57 2026-08-18 17:33 639226704236499724
3 ms 211.20.9.100
56 2026-08-18 17:17 639226694184520163
587 ms 211.20.9.100
55 2026-08-18 17:00 639226684161203477
584 ms 211.20.9.100
54 2026-08-18 16:43 639226674305430109
4 ms 211.20.9.100
53 2026-08-18 16:27 639226664489607984
582 ms 211.20.9.100
52 2026-08-18 16:10 639226654533111667
4 ms 211.20.9.100
51 2026-08-18 15:54 639226644778594725
572 ms 211.20.9.100
50 2026-08-18 15:38 639226634901553621
574 ms 211.20.9.100
49 2026-08-18 15:21 639226624921864967
581 ms 211.20.9.100
48 2026-08-18 15:04 639226614939419403
620 ms 211.20.9.100
47 2026-08-18 14:11 639226583021074771
572 ms 211.20.9.100
46 2026-08-18 13:55 639226573279933585
597 ms 211.20.9.100
45 2026-08-18 13:38 639226563494036301
600 ms 211.20.9.100
44 2026-08-18 13:22 639226553708216256
3 ms 211.20.9.100
43 2026-08-18 13:06 639226544003734815
585 ms 211.20.9.100
42 2026-08-18 12:50 639226534105733155
607 ms 211.20.9.100
41 2026-08-18 12:33 639226524298118898
577 ms 211.20.9.100
40 2026-08-18 12:17 639226514525195335
3 ms 211.20.9.100
39 2026-08-18 12:00 639226504703635320
580 ms 211.20.9.100
38 2026-08-18 11:44 639226494737271720
2 ms 211.20.9.100
37 2026-08-18 11:27 639226485005027236
598 ms 211.20.9.100
36 2026-08-18 11:11 639226475133236105
590 ms 211.20.9.100
35 2026-08-18 10:18 639226442975077052
587 ms 211.20.9.100
34 2026-08-18 10:01 639226433317932039
587 ms 211.20.9.100
33 2026-08-18 09:45 639226423688431096
592 ms 211.20.9.100
32 2026-08-18 09:29 639226413998250045
3 ms 211.20.9.100
31 2026-08-18 09:13 639226404284554875
601 ms 211.20.9.100
30 2026-08-18 08:57 639226394637043309
606 ms 211.20.9.100
29 2026-08-18 08:41 639226385052447582
585 ms 211.20.9.100
28 2026-08-18 08:25 639226375506189603
594 ms 211.20.9.100
27 2026-08-18 08:09 639226365690646426
580 ms 211.20.9.100
26 2026-08-18 07:52 639226355771007701
603 ms 211.20.9.100
25 2026-08-18 07:36 639226345946269369
596 ms 211.20.9.100
24 2026-08-18 07:20 639226336241601848
595 ms 211.20.9.100
23 2026-08-18 06:27 639226304950675290
581 ms 211.20.9.100
22 2026-08-18 06:12 639226295324754616
580 ms 211.20.9.100
21 2026-08-18 05:55 639226285824640601
5 ms 211.20.9.100
20 2026-08-18 05:40 639226276321223917
587 ms 211.20.9.100
19 2026-08-18 05:24 639226266800200046
572 ms 211.20.9.100
18 2026-08-18 05:08 639226256958066164
279 ms 211.20.9.100
17 2026-08-18 04:51 639226247432364597
576 ms 211.20.9.100
16 2026-08-18 04:35 639226237703388552
576 ms 211.20.9.100
15 2026-08-18 04:19 639226227937569589
583 ms 211.20.9.100
14 2026-08-18 04:03 639226218052465471
3 ms 211.20.9.100
13 2026-08-18 03:47 639226208429623997
589 ms 211.20.9.100
12 2026-08-18 03:30 639226198800675295
603 ms 211.20.9.100
11 2026-08-18 02:39 639226167722042574
2 ms 211.20.9.100
10 2026-08-18 02:23 639226158277924383
283 ms 211.20.9.100
9 2026-08-18 02:07 639226148757810592
292 ms 211.20.9.100
8 2026-08-18 01:51 639226139348611045
4 ms 211.20.9.100
7 2026-08-18 01:36 639226129823462907
568 ms 211.20.9.100
6 2026-08-18 01:20 639226120218260005
3 ms 211.20.9.100
5 2026-08-18 01:04 639226110875503904
578 ms 211.20.9.100
4 2026-08-18 00:48 639226101376311912
2 ms 211.20.9.100
3 2026-08-18 00:32 639226091924943492
573 ms 211.20.9.100
2 2026-08-18 00:16 639226082133158124
591 ms 211.20.9.100
1 2026-08-18 00:00 639226072268080268
606 ms 211.20.9.100