DNS response history for ns2.sibcb.ac.cn

ns2.sibcb.ac.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 70 DNS check records, 70 successful responses, 0 failed responses, and 1468 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.sibcb.ac.cn.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

1468 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:06

All timestamps shown in UTC

Latest Resolved IP on Selected Date

119.78.66.167

Most recently resolved hosting IP on selected date

Successful Responses

70

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.sibcb.ac.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
70 2026-08-26 23:06 639233814527872887
300 ms 119.78.66.167
69 2026-08-26 22:49 639233804315489381
2335 ms 119.78.66.167
68 2026-08-26 22:32 639233793971346256
880 ms 119.78.66.167
67 2026-08-26 22:14 639233783644630463
1256 ms 119.78.66.167
66 2026-08-26 21:57 639233773302621314
307 ms 119.78.66.167
65 2026-08-26 21:40 639233762896723748
1216 ms 119.78.66.167
64 2026-08-26 21:23 639233752543876329
883 ms 119.78.66.167
63 2026-08-26 21:06 639233742155931788
4304 ms 119.78.66.167
62 2026-08-26 20:48 639233731712555311
1212 ms 119.78.66.167
61 2026-08-26 20:31 639233721164051126
2008 ms 119.78.66.167
60 2026-08-26 20:13 639233710560486320
1224 ms 119.78.66.167
59 2026-08-26 19:55 639233699834667450
1212 ms 119.78.66.167
58 2026-08-26 19:01 639233667209186136
1256 ms 119.78.66.167
57 2026-08-26 18:43 639233656814316266
3969 ms 119.78.66.167
56 2026-08-26 18:26 639233646245051806
885 ms 119.78.66.167
55 2026-08-26 18:08 639233635663779051
2010 ms 119.78.66.167
54 2026-08-26 17:51 639233624977342122
632 ms 119.78.66.167
53 2026-08-26 17:33 639233614446136153
626 ms 119.78.66.167
52 2026-08-26 17:15 639233603737877581
1219 ms 119.78.66.167
51 2026-08-26 16:57 639233593269224651
4619 ms 119.78.66.167
50 2026-08-26 16:40 639233582635086903
1217 ms 119.78.66.167
49 2026-08-26 16:22 639233572000374575
1227 ms 119.78.66.167
48 2026-08-26 16:04 639233561188633861
1481 ms 119.78.66.167
47 2026-08-26 15:46 639233550544357027
1218 ms 119.78.66.167
46 2026-08-26 14:52 639233517966053117
887 ms 119.78.66.167
45 2026-08-26 14:34 639233507603253585
1224 ms 119.78.66.167
44 2026-08-26 14:17 639233497229039167
1252 ms 119.78.66.167
43 2026-08-26 14:00 639233486864546406
1221 ms 119.78.66.167
42 2026-08-26 13:43 639233476455174682
1250 ms 119.78.66.167
41 2026-08-26 13:25 639233466171592605
2009 ms 119.78.66.167
40 2026-08-26 13:08 639233455747096265
294 ms 119.78.66.167
39 2026-08-26 12:51 639233445367152284
1226 ms 119.78.66.167
38 2026-08-26 12:33 639233434974187439
1226 ms 119.78.66.167
37 2026-08-26 12:16 639233424567558554
301 ms 119.78.66.167
36 2026-08-26 11:59 639233414056832719
881 ms 119.78.66.167
35 2026-08-26 11:41 639233403515141099
1254 ms 119.78.66.167
34 2026-08-26 10:46 639233370841350248
880 ms 119.78.66.167
33 2026-08-26 10:29 639233360361507238
891 ms 119.78.66.167
32 2026-08-26 10:12 639233350067824371
1219 ms 119.78.66.167
31 2026-08-26 09:55 639233339545274518
1223 ms 119.78.66.167
30 2026-08-26 09:37 639233329214918079
4310 ms 119.78.66.167
29 2026-08-26 09:20 639233318749762337
1227 ms 119.78.66.167
28 2026-08-26 09:02 639233308387917838
1228 ms 119.78.66.167
27 2026-08-26 08:45 639233297961740122
1687 ms 119.78.66.167
26 2026-08-26 08:28 639233287487159094
2008 ms 119.78.66.167
25 2026-08-26 08:10 639233276995531707
304 ms 119.78.66.167
24 2026-08-26 07:53 639233266521568229
1226 ms 119.78.66.167
23 2026-08-26 07:35 639233256081047431
1254 ms 119.78.66.167
22 2026-08-26 06:41 639233223620132921
1613 ms 119.78.66.167
21 2026-08-26 06:24 639233213287814244
1225 ms 119.78.66.167
20 2026-08-26 06:07 639233202925983161
4307 ms 119.78.66.167
19 2026-08-26 05:49 639233192644780696
1220 ms 119.78.66.167
18 2026-08-26 05:32 639233182401183833
1215 ms 119.78.66.167
17 2026-08-26 05:15 639233172074181051
336 ms 119.78.66.167
16 2026-08-26 04:58 639233161808421455
1276 ms 119.78.66.167
15 2026-08-26 04:41 639233151357344052
2007 ms 119.78.66.167
14 2026-08-26 04:23 639233141034116946
1264 ms 119.78.66.167
13 2026-08-26 04:06 639233130828334142
2009 ms 119.78.66.167
12 2026-08-26 03:49 639233120373450007
2008 ms 119.78.66.167
11 2026-08-26 03:32 639233110066216193
1211 ms 119.78.66.167
10 2026-08-26 02:38 639233078065410564
313 ms 119.78.66.167
9 2026-08-26 02:21 639233067787457832
1218 ms 119.78.66.167
8 2026-08-26 02:04 639233057501801162
2010 ms 119.78.66.167
7 2026-08-26 01:47 639233047089431703
1268 ms 119.78.66.167
6 2026-08-26 01:30 639233036754790688
4311 ms 119.78.66.167
5 2026-08-26 01:12 639233026412602472
1226 ms 119.78.66.167
4 2026-08-26 00:55 639233016064066127
1214 ms 119.78.66.167
3 2026-08-26 00:38 639233005922655772
300 ms 119.78.66.167
2 2026-08-26 00:21 639232995672256907
2008 ms 119.78.66.167
1 2026-08-26 00:04 639232985300872416
1218 ms 119.78.66.167