DNS response history for ns.concdn.com

ns.concdn.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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 536 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 ns.concdn.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

536 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

61.72.254.94

Most recently resolved hosting IP on selected date

Successful Responses

74

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 ns.concdn.com

Showing DNS history for 2026-08-19 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
74 2026-08-19 23:53 639227795899225951
341 ms 61.72.254.94
73 2026-08-19 23:37 639227786351762008
558 ms 61.72.254.94
72 2026-08-19 23:21 639227776640591733
566 ms 61.72.254.94
71 2026-08-19 23:05 639227767128841282
565 ms 61.72.254.94
70 2026-08-19 22:49 639227757477304711
425 ms 61.72.254.94
69 2026-08-19 22:33 639227747572098014
520 ms 61.72.254.94
68 2026-08-19 22:16 639227737588613113
577 ms 61.72.254.94
67 2026-08-19 21:23 639227706134603955
295 ms 61.72.254.94
66 2026-08-19 21:07 639227696589027396
593 ms 61.72.254.94
65 2026-08-19 20:51 639227687097707639
568 ms 61.72.254.94
64 2026-08-19 20:35 639227677474464487
559 ms 61.72.254.94
63 2026-08-19 20:19 639227667767441118
471 ms 61.72.254.94
62 2026-08-19 20:03 639227657984833832
578 ms 61.72.254.94
61 2026-08-19 19:47 639227648079992640
568 ms 61.72.254.94
60 2026-08-19 19:30 639227638125048441
495 ms 61.72.254.94
59 2026-08-19 19:14 639227628211392142
521 ms 61.72.254.94
58 2026-08-19 18:57 639227618261696275
563 ms 61.72.254.94
57 2026-08-19 18:40 639227608366233645
597 ms 61.72.254.94
56 2026-08-19 18:24 639227598301787588
510 ms 61.72.254.94
55 2026-08-19 17:30 639227566241010716
486 ms 61.72.254.94
54 2026-08-19 17:14 639227556454538959
300 ms 61.72.254.94
53 2026-08-19 16:58 639227546640305542
352 ms 61.72.254.94
52 2026-08-19 16:41 639227536965466472
562 ms 61.72.254.94
51 2026-08-19 16:25 639227527048658280
571 ms 61.72.254.94
50 2026-08-19 16:09 639227517386634438
566 ms 61.72.254.94
49 2026-08-19 15:52 639227507459551637
598 ms 61.72.254.94
48 2026-08-19 15:36 639227497515595277
309 ms 61.72.254.94
47 2026-08-19 15:19 639227487441798036
571 ms 61.72.254.94
46 2026-08-19 15:02 639227477445551863
494 ms 61.72.254.94
45 2026-08-19 14:46 639227467297067891
514 ms 61.72.254.94
44 2026-08-19 14:29 639227457057795635
584 ms 61.72.254.94
43 2026-08-19 13:35 639227425244777397
508 ms 61.72.254.94
42 2026-08-19 13:19 639227415422116485
519 ms 61.72.254.94
41 2026-08-19 13:02 639227405307256053
566 ms 61.72.254.94
40 2026-08-19 12:45 639227395396602630
573 ms 61.72.254.94
39 2026-08-19 12:29 639227385510363611
296 ms 61.72.254.94
38 2026-08-19 12:12 639227375508324850
504 ms 61.72.254.94
37 2026-08-19 11:56 639227365326611906
558 ms 61.72.254.94
36 2026-08-19 11:39 639227355360014208
565 ms 61.72.254.94
35 2026-08-19 11:22 639227345036782165
572 ms 61.72.254.94
34 2026-08-19 11:05 639227334992964533
903 ms 61.72.254.94
33 2026-08-19 10:48 639227324986605572
576 ms 61.72.254.94
32 2026-08-19 10:31 639227314928414539
569 ms 61.72.254.94
31 2026-08-19 09:38 639227283029182134
569 ms 61.72.254.94
30 2026-08-19 09:22 639227273294779350
515 ms 61.72.254.94
29 2026-08-19 09:05 639227263525231313
572 ms 61.72.254.94
28 2026-08-19 08:49 639227253578313363
569 ms 61.72.254.94
27 2026-08-19 08:33 639227243649973322
516 ms 61.72.254.94
26 2026-08-19 08:16 639227233581059317
569 ms 61.72.254.94
25 2026-08-19 07:59 639227223667352067
491 ms 61.72.254.94
24 2026-08-19 07:43 639227213714837066
568 ms 61.72.254.94
23 2026-08-19 07:26 639227203701208496
576 ms 61.72.254.94
22 2026-08-19 07:09 639227193643202179
498 ms 61.72.254.94
21 2026-08-19 06:53 639227183584431597
572 ms 61.72.254.94
20 2026-08-19 06:36 639227173347403088
577 ms 61.72.254.94
19 2026-08-19 05:42 639227141523007601
564 ms 61.72.254.94
18 2026-08-19 05:26 639227131785931574
581 ms 61.72.254.94
17 2026-08-19 05:10 639227122176475389
572 ms 61.72.254.94
16 2026-08-19 04:54 639227112668934596
556 ms 61.72.254.94
15 2026-08-19 04:38 639227102773292788
315 ms 61.72.254.94
14 2026-08-19 04:21 639227093141136930
570 ms 61.72.254.94
13 2026-08-19 04:05 639227083449420147
560 ms 61.72.254.94
12 2026-08-19 03:49 639227073771748493
529 ms 61.72.254.94
11 2026-08-19 03:33 639227063977347614
566 ms 61.72.254.94
10 2026-08-19 03:17 639227054253519024
506 ms 61.72.254.94
9 2026-08-19 03:00 639227044381963886
284 ms 61.72.254.94
8 2026-08-19 02:44 639227034441085514
285 ms 61.72.254.94
7 2026-08-19 01:51 639227003126489968
519 ms 61.72.254.94
6 2026-08-19 01:35 639226993456311614
298 ms 61.72.254.94
5 2026-08-19 01:19 639226983847312345
574 ms 61.72.254.94
4 2026-08-19 01:03 639226974357874853
571 ms 61.72.254.94
3 2026-08-19 00:47 639226964670484721
284 ms 61.72.254.94
2 2026-08-19 00:31 639226954857899696
1839 ms 61.72.254.94
1 2026-08-19 00:15 639226945091603488
582 ms 61.72.254.94