DNS response history for ns1.bucm.edu.cn

ns1.bucm.edu.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 176 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 ns1.bucm.edu.cn.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

176 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

123.117.56.1

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns1.bucm.edu.cn

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:56 639231254406598736
3 ms 123.117.56.1
74 2026-08-23 23:40 639231244697865594
289 ms 123.117.56.1
73 2026-08-23 23:23 639231234893504693
4 ms 123.117.56.1
72 2026-08-23 23:07 639231225024549139
9 ms 123.117.56.1
71 2026-08-23 22:50 639231214931957622
6 ms 123.117.56.1
70 2026-08-23 22:34 639231204962010549
226 ms 123.117.56.1
69 2026-08-23 22:17 639231195170138463
4 ms 123.117.56.1
68 2026-08-23 22:01 639231185235020577
3 ms 123.117.56.1
67 2026-08-23 21:44 639231175558690075
231 ms 123.117.56.1
66 2026-08-23 21:28 639231165610444012
235 ms 123.117.56.1
65 2026-08-23 20:35 639231133806425363
287 ms 123.117.56.1
64 2026-08-23 20:19 639231124203758023
22 ms 123.117.56.1
63 2026-08-23 20:03 639231114428262706
225 ms 123.117.56.1
62 2026-08-23 19:47 639231104662480065
5 ms 123.117.56.1
61 2026-08-23 19:30 639231094840372018
287 ms 123.117.56.1
60 2026-08-23 19:14 639231085024583224
225 ms 123.117.56.1
59 2026-08-23 18:57 639231075257417427
4270 ms 123.117.56.1
58 2026-08-23 18:41 639231065516009503
562 ms 123.117.56.1
57 2026-08-23 18:25 639231055805348837
3 ms 123.117.56.1
56 2026-08-23 18:09 639231045980373765
4 ms 123.117.56.1
55 2026-08-23 17:52 639231035984577527
3 ms 123.117.56.1
54 2026-08-23 17:35 639231025928115303
23 ms 123.117.56.1
53 2026-08-23 16:42 639230994250157583
225 ms 123.117.56.1
52 2026-08-23 16:26 639230984476411369
7 ms 123.117.56.1
51 2026-08-23 16:10 639230974838373450
3 ms 123.117.56.1
50 2026-08-23 15:54 639230965244277645
3 ms 123.117.56.1
49 2026-08-23 15:38 639230955522101820
239 ms 123.117.56.1
48 2026-08-23 15:22 639230945754521603
232 ms 123.117.56.1
47 2026-08-23 15:05 639230935852040504
233 ms 123.117.56.1
46 2026-08-23 14:49 639230926222061048
4 ms 123.117.56.1
45 2026-08-23 14:33 639230916449726907
224 ms 123.117.56.1
44 2026-08-23 14:16 639230906595053086
5 ms 123.117.56.1
43 2026-08-23 14:00 639230896680429441
2 ms 123.117.56.1
42 2026-08-23 13:43 639230886630210965
3 ms 123.117.56.1
41 2026-08-23 12:51 639230855430405719
229 ms 123.117.56.1
40 2026-08-23 12:35 639230845707499136
4 ms 123.117.56.1
39 2026-08-23 12:19 639230836186805419
5 ms 123.117.56.1
38 2026-08-23 12:03 639230826493828316
221 ms 123.117.56.1
37 2026-08-23 11:47 639230816817882996
3 ms 123.117.56.1
36 2026-08-23 11:30 639230806933854189
224 ms 123.117.56.1
35 2026-08-23 11:14 639230797120243854
3 ms 123.117.56.1
34 2026-08-23 10:58 639230787310272840
5 ms 123.117.56.1
33 2026-08-23 10:41 639230777600173142
4 ms 123.117.56.1
32 2026-08-23 10:25 639230767665024593
221 ms 123.117.56.1
31 2026-08-23 10:08 639230757720962293
3 ms 123.117.56.1
30 2026-08-23 09:52 639230747722189784
231 ms 123.117.56.1
29 2026-08-23 08:59 639230716313923480
4 ms 123.117.56.1
28 2026-08-23 08:43 639230706813835990
4 ms 123.117.56.1
27 2026-08-23 08:27 639230696871062203
5 ms 123.117.56.1
26 2026-08-23 08:11 639230687142781616
9 ms 123.117.56.1
25 2026-08-23 07:54 639230677432142227
4 ms 123.117.56.1
24 2026-08-23 07:38 639230667686258061
728 ms 123.117.56.1
23 2026-08-23 07:22 639230658039243685
3 ms 123.117.56.1
22 2026-08-23 07:06 639230648468473803
225 ms 123.117.56.1
21 2026-08-23 06:50 639230638829658294
224 ms 123.117.56.1
20 2026-08-23 06:34 639230629247017617
224 ms 123.117.56.1
19 2026-08-23 06:18 639230619625318239
619 ms 123.117.56.1
18 2026-08-23 06:02 639230609697630264
3 ms 123.117.56.1
17 2026-08-23 05:09 639230578570131864
3 ms 123.117.56.1
16 2026-08-23 04:53 639230568958963168
4 ms 123.117.56.1
15 2026-08-23 04:37 639230559287611211
3 ms 123.117.56.1
14 2026-08-23 04:21 639230549524312030
229 ms 123.117.56.1
13 2026-08-23 04:05 639230539739801669
4 ms 123.117.56.1
12 2026-08-23 03:49 639230530084069375
9 ms 123.117.56.1
11 2026-08-23 03:32 639230520362691441
2 ms 123.117.56.1
10 2026-08-23 03:16 639230510677194518
4 ms 123.117.56.1
9 2026-08-23 03:00 639230501156002646
222 ms 123.117.56.1
8 2026-08-23 02:44 639230491502198541
3 ms 123.117.56.1
7 2026-08-23 02:28 639230481860318494
742 ms 123.117.56.1
6 2026-08-23 02:12 639230471893008575
221 ms 123.117.56.1
5 2026-08-23 01:19 639230440030877421
10 ms 123.117.56.1
4 2026-08-23 01:03 639230430479725508
5 ms 123.117.56.1
3 2026-08-23 00:47 639230420875160219
224 ms 123.117.56.1
2 2026-08-23 00:31 639230411240692575
229 ms 123.117.56.1
1 2026-08-23 00:14 639230401550806607
4 ms 123.117.56.1