DNS response history for dns.21bc.com

dns.21bc.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 2026-08-26. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 579 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 dns.21bc.com.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

579 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

114.55.177.251

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 dns.21bc.com

Showing DNS history for 2026-08-26 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 2026-08-26 23:59 639233846871926285
530 ms 114.55.177.251
70 2026-08-26 23:05 639233814527872887
4 ms 114.55.177.251
69 2026-08-26 22:48 639233804315489381
2 ms 114.55.177.251
68 2026-08-26 22:31 639233793971346256
522 ms 114.55.177.251
67 2026-08-26 22:14 639233783644630463
523 ms 114.55.177.251
66 2026-08-26 21:56 639233773302621314
481 ms 114.55.177.251
65 2026-08-26 21:39 639233762896723748
493 ms 114.55.177.251
64 2026-08-26 21:22 639233752543876329
495 ms 114.55.177.251
63 2026-08-26 21:05 639233742155931788
4 ms 114.55.177.251
62 2026-08-26 20:47 639233731712555311
529 ms 114.55.177.251
61 2026-08-26 20:30 639233721164051126
540 ms 114.55.177.251
60 2026-08-26 20:12 639233710560486320
490 ms 114.55.177.251
59 2026-08-26 19:54 639233699834667450
542 ms 114.55.177.251
58 2026-08-26 19:00 639233667209186136
531 ms 114.55.177.251
57 2026-08-26 18:42 639233656814316266
501 ms 114.55.177.251
56 2026-08-26 18:25 639233646245051806
526 ms 114.55.177.251
55 2026-08-26 18:07 639233635663779051
2256 ms 114.55.177.251
54 2026-08-26 17:50 639233624977342122
514 ms 114.55.177.251
53 2026-08-26 17:32 639233614446136153
528 ms 114.55.177.251
52 2026-08-26 17:14 639233603737877581
559 ms 114.55.177.251
51 2026-08-26 16:57 639233593269224651
520 ms 114.55.177.251
50 2026-08-26 16:39 639233582635086903
1050 ms 114.55.177.251
49 2026-08-26 16:21 639233572000374575
1002 ms 114.55.177.251
48 2026-08-26 16:03 639233561188633861
1014 ms 114.55.177.251
47 2026-08-26 15:46 639233550544357027
1016 ms 114.55.177.251
46 2026-08-26 14:51 639233517966053117
524 ms 114.55.177.251
45 2026-08-26 14:34 639233507603253585
4 ms 114.55.177.251
44 2026-08-26 14:16 639233497229039167
554 ms 114.55.177.251
43 2026-08-26 13:59 639233486864546406
1050 ms 114.55.177.251
42 2026-08-26 13:42 639233476455174682
3 ms 114.55.177.251
41 2026-08-26 13:24 639233466171592605
1460 ms 114.55.177.251
40 2026-08-26 13:07 639233455747096265
533 ms 114.55.177.251
39 2026-08-26 12:50 639233445367152284
1053 ms 114.55.177.251
38 2026-08-26 12:33 639233434974187439
530 ms 114.55.177.251
37 2026-08-26 12:15 639233424567558554
532 ms 114.55.177.251
36 2026-08-26 11:58 639233414056832719
1004 ms 114.55.177.251
35 2026-08-26 11:40 639233403515141099
507 ms 114.55.177.251
34 2026-08-26 10:46 639233370841350248
556 ms 114.55.177.251
33 2026-08-26 10:28 639233360361507238
485 ms 114.55.177.251
32 2026-08-26 10:11 639233350067824371
564 ms 114.55.177.251
31 2026-08-26 09:54 639233339545274518
488 ms 114.55.177.251
30 2026-08-26 09:36 639233329214918079
533 ms 114.55.177.251
29 2026-08-26 09:19 639233318749762337
518 ms 114.55.177.251
28 2026-08-26 09:01 639233308387917838
571 ms 114.55.177.251
27 2026-08-26 08:44 639233297961740122
493 ms 114.55.177.251
26 2026-08-26 08:27 639233287487159094
508 ms 114.55.177.251
25 2026-08-26 08:09 639233276995531707
515 ms 114.55.177.251
24 2026-08-26 07:52 639233266521568229
877 ms 114.55.177.251
23 2026-08-26 07:34 639233256081047431
501 ms 114.55.177.251
22 2026-08-26 06:40 639233223620132921
949 ms 114.55.177.251
21 2026-08-26 06:23 639233213287814244
547 ms 114.55.177.251
20 2026-08-26 06:06 639233202925983161
502 ms 114.55.177.251
19 2026-08-26 05:49 639233192644780696
488 ms 114.55.177.251
18 2026-08-26 05:31 639233182401183833
552 ms 114.55.177.251
17 2026-08-26 05:14 639233172074181051
531 ms 114.55.177.251
16 2026-08-26 04:57 639233161808421455
538 ms 114.55.177.251
15 2026-08-26 04:40 639233151357344052
489 ms 114.55.177.251
14 2026-08-26 04:23 639233141034116946
494 ms 114.55.177.251
13 2026-08-26 04:05 639233130828334142
548 ms 114.55.177.251
12 2026-08-26 03:48 639233120373450007
546 ms 114.55.177.251
11 2026-08-26 03:31 639233110066216193
500 ms 114.55.177.251
10 2026-08-26 02:38 639233078065410564
997 ms 114.55.177.251
9 2026-08-26 02:20 639233067787457832
3 ms 114.55.177.251
8 2026-08-26 02:03 639233057501801162
544 ms 114.55.177.251
7 2026-08-26 01:46 639233047089431703
543 ms 114.55.177.251
6 2026-08-26 01:29 639233036754790688
3 ms 114.55.177.251
5 2026-08-26 01:12 639233026412602472
478 ms 114.55.177.251
4 2026-08-26 00:54 639233016064066127
780 ms 114.55.177.251
3 2026-08-26 00:37 639233005922655772
542 ms 114.55.177.251
2 2026-08-26 00:20 639232995672256907
536 ms 114.55.177.251
1 2026-08-26 00:03 639232985300872416
484 ms 114.55.177.251