DNS response history for ns2.dongguanbank.cn

ns2.dongguanbank.cn 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 122 DNS check records, 122 successful responses, 0 failed responses, and 451 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.dongguanbank.cn.
Records on Selected Date

122

Historical checks stored for this nameserver on selected date

Average Latency

451 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:29

All timestamps shown in UTC

Latest Resolved IP on Selected Date

221.4.142.20

Most recently resolved hosting IP on selected date

Successful Responses

122

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.dongguanbank.cn

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
122 2026-08-26 20:29 639233721164051126
260 ms 221.4.142.20
121 2026-08-26 20:29 639233721164051126
260 ms 120.86.120.68
120 2026-08-26 20:11 639233710560486320
491 ms 120.86.120.68
119 2026-08-26 20:11 639233710560486320
491 ms 221.4.142.20
118 2026-08-26 19:53 639233699834667450
493 ms 221.4.142.20
117 2026-08-26 19:53 639233699834667450
493 ms 120.86.120.68
116 2026-08-26 18:59 639233667209186136
481 ms 120.86.120.68
115 2026-08-26 18:59 639233667209186136
481 ms 221.4.142.20
114 2026-08-26 18:41 639233656814316266
478 ms 120.86.120.68
113 2026-08-26 18:41 639233656814316266
478 ms 221.4.142.20
112 2026-08-26 18:24 639233646245051806
248 ms 221.4.142.20
111 2026-08-26 18:24 639233646245051806
248 ms 120.86.120.68
110 2026-08-26 18:06 639233635663779051
451 ms 120.86.120.68
109 2026-08-26 18:06 639233635663779051
451 ms 221.4.142.20
108 2026-08-26 17:48 639233624977342122
462 ms 221.4.142.20
107 2026-08-26 17:48 639233624977342122
462 ms 120.86.120.68
106 2026-08-26 17:31 639233614446136153
578 ms 120.86.120.68
105 2026-08-26 17:31 639233614446136153
578 ms 221.4.142.20
104 2026-08-26 17:13 639233603737877581
568 ms 120.86.120.68
103 2026-08-26 17:13 639233603737877581
568 ms 221.4.142.20
102 2026-08-26 16:55 639233593269224651
258 ms 120.86.120.68
101 2026-08-26 16:55 639233593269224651
258 ms 221.4.142.20
100 2026-08-26 16:38 639233582635086903
271 ms 120.86.120.68
99 2026-08-26 16:38 639233582635086903
271 ms 221.4.142.20
98 2026-08-26 16:20 639233572000374575
228 ms 221.4.142.20
97 2026-08-26 16:20 639233572000374575
228 ms 120.86.120.68
96 2026-08-26 16:02 639233561188633861
633 ms 221.4.142.20
95 2026-08-26 16:02 639233561188633861
633 ms 120.86.120.68
94 2026-08-26 15:44 639233550544357027
503 ms 120.86.120.68
93 2026-08-26 15:44 639233550544357027
503 ms 221.4.142.20
92 2026-08-26 14:50 639233517966053117
646 ms 221.4.142.20
91 2026-08-26 14:50 639233517966053117
646 ms 120.86.120.68
90 2026-08-26 14:32 639233507603253585
513 ms 120.86.120.68
89 2026-08-26 14:32 639233507603253585
513 ms 221.4.142.20
88 2026-08-26 14:15 639233497229039167
280 ms 120.86.120.68
87 2026-08-26 14:15 639233497229039167
280 ms 221.4.142.20
86 2026-08-26 13:58 639233486864546406
542 ms 221.4.142.20
85 2026-08-26 13:58 639233486864546406
542 ms 120.86.120.68
84 2026-08-26 13:41 639233476455174682
450 ms 221.4.142.20
83 2026-08-26 13:41 639233476455174682
450 ms 120.86.120.68
82 2026-08-26 13:23 639233466171592605
555 ms 120.86.120.68
81 2026-08-26 13:23 639233466171592605
555 ms 221.4.142.20
80 2026-08-26 13:06 639233455747096265
1100 ms 120.86.120.68
79 2026-08-26 13:06 639233455747096265
1100 ms 221.4.142.20
78 2026-08-26 12:49 639233445367152284
270 ms 120.86.120.68
77 2026-08-26 12:49 639233445367152284
270 ms 221.4.142.20
76 2026-08-26 12:31 639233434974187439
848 ms 221.4.142.20
75 2026-08-26 12:31 639233434974187439
848 ms 120.86.120.68
74 2026-08-26 12:14 639233424567558554
206 ms 120.86.120.68
73 2026-08-26 12:14 639233424567558554
206 ms 221.4.142.20
72 2026-08-26 11:57 639233414056832719
446 ms 120.86.120.68
71 2026-08-26 11:57 639233414056832719
446 ms 221.4.142.20
70 2026-08-26 11:39 639233403515141099
548 ms 221.4.142.20
69 2026-08-26 11:39 639233403515141099
548 ms 120.86.120.68
68 2026-08-26 10:44 639233370841350248
33 ms 120.86.120.68
67 2026-08-26 10:44 639233370841350248
33 ms 221.4.142.20
66 2026-08-26 10:27 639233360361507238
509 ms 221.4.142.20
65 2026-08-26 10:27 639233360361507238
509 ms 120.86.120.68
64 2026-08-26 10:10 639233350067824371
917 ms 221.4.142.20
63 2026-08-26 10:10 639233350067824371
917 ms 120.86.120.68
62 2026-08-26 09:53 639233339545274518
683 ms 120.86.120.68
61 2026-08-26 09:53 639233339545274518
683 ms 221.4.142.20
60 2026-08-26 09:35 639233329214918079
197 ms 120.86.120.68
59 2026-08-26 09:35 639233329214918079
197 ms 221.4.142.20
58 2026-08-26 09:18 639233318749762337
494 ms 221.4.142.20
57 2026-08-26 09:18 639233318749762337
494 ms 120.86.120.68
56 2026-08-26 09:00 639233308387917838
558 ms 221.4.142.20
55 2026-08-26 09:00 639233308387917838
558 ms 120.86.120.68
54 2026-08-26 08:43 639233297961740122
5 ms 221.4.142.20
53 2026-08-26 08:43 639233297961740122
5 ms 120.86.120.68
52 2026-08-26 08:26 639233287487159094
272 ms 221.4.142.20
51 2026-08-26 08:26 639233287487159094
272 ms 120.86.120.68
50 2026-08-26 08:08 639233276995531707
272 ms 120.86.120.68
49 2026-08-26 08:08 639233276995531707
272 ms 221.4.142.20
48 2026-08-26 07:51 639233266521568229
470 ms 120.86.120.68
47 2026-08-26 07:51 639233266521568229
470 ms 221.4.142.20
46 2026-08-26 07:33 639233256081047431
472 ms 221.4.142.20
45 2026-08-26 07:33 639233256081047431
472 ms 120.86.120.68
44 2026-08-26 06:39 639233223620132921
450 ms 120.86.120.68
43 2026-08-26 06:39 639233223620132921
450 ms 221.4.142.20
42 2026-08-26 06:22 639233213287814244
457 ms 221.4.142.20
41 2026-08-26 06:22 639233213287814244
457 ms 120.86.120.68
40 2026-08-26 06:05 639233202925983161
222 ms 221.4.142.20
39 2026-08-26 06:05 639233202925983161
222 ms 120.86.120.68
38 2026-08-26 05:47 639233192644780696
437 ms 120.86.120.68
37 2026-08-26 05:47 639233192644780696
437 ms 221.4.142.20
36 2026-08-26 05:30 639233182401183833
468 ms 221.4.142.20
35 2026-08-26 05:30 639233182401183833
468 ms 120.86.120.68
34 2026-08-26 05:13 639233172074181051
450 ms 120.86.120.68
33 2026-08-26 05:13 639233172074181051
450 ms 221.4.142.20
32 2026-08-26 04:56 639233161808421455
520 ms 120.86.120.68
31 2026-08-26 04:56 639233161808421455
520 ms 221.4.142.20
30 2026-08-26 04:39 639233151357344052
470 ms 120.86.120.68
29 2026-08-26 04:39 639233151357344052
470 ms 221.4.142.20
28 2026-08-26 04:21 639233141034116946
549 ms 221.4.142.20
27 2026-08-26 04:21 639233141034116946
549 ms 120.86.120.68
26 2026-08-26 04:04 639233130828334142
222 ms 120.86.120.68
25 2026-08-26 04:04 639233130828334142
222 ms 221.4.142.20
24 2026-08-26 03:47 639233120373450007
432 ms 120.86.120.68
23 2026-08-26 03:47 639233120373450007
432 ms 221.4.142.20
22 2026-08-26 03:30 639233110066216193
557 ms 221.4.142.20
21 2026-08-26 03:30 639233110066216193
557 ms 120.86.120.68
20 2026-08-26 02:36 639233078065410564
485 ms 221.4.142.20
19 2026-08-26 02:36 639233078065410564
485 ms 120.86.120.68
18 2026-08-26 02:19 639233067787457832
237 ms 221.4.142.20
17 2026-08-26 02:19 639233067787457832
237 ms 120.86.120.68
16 2026-08-26 02:02 639233057501801162
453 ms 120.86.120.68
15 2026-08-26 02:02 639233057501801162
453 ms 221.4.142.20
14 2026-08-26 01:45 639233047089431703
338 ms 120.86.120.68
13 2026-08-26 01:45 639233047089431703
338 ms 221.4.142.20
12 2026-08-26 01:28 639233036754790688
447 ms 120.86.120.68
11 2026-08-26 01:28 639233036754790688
447 ms 221.4.142.20
10 2026-08-26 01:11 639233026412602472
514 ms 120.86.120.68
9 2026-08-26 01:11 639233026412602472
514 ms 221.4.142.20
8 2026-08-26 00:53 639233016064066127
464 ms 120.86.120.68
7 2026-08-26 00:53 639233016064066127
464 ms 221.4.142.20
6 2026-08-26 00:36 639233005922655772
521 ms 221.4.142.20
5 2026-08-26 00:36 639233005922655772
521 ms 120.86.120.68
4 2026-08-26 00:19 639232995672256907
425 ms 120.86.120.68
3 2026-08-26 00:19 639232995672256907
425 ms 221.4.142.20
2 2026-08-26 00:02 639232985300872416
731 ms 120.86.120.68
1 2026-08-26 00:02 639232985300872416
731 ms 221.4.142.20