History for cssu46.cs.ust.hk

Domain: cs.ust.hk • Tracking since 2026-08-04 23:25 UTC

DNS response history for cssu46.cs.ust.hk

cssu46.cs.ust.hk 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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 584 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 cssu46.cs.ust.hk.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

584 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:25

All timestamps shown in UTC

Latest Resolved IP on Selected Date

143.89.40.46

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 cssu46.cs.ust.hk

Showing DNS history for 2026-08-27 UTC. Newest records appear first.

Today Previous Next

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
71 2026-08-27 23:25 639234690580226618
255 ms 143.89.40.46
70 2026-08-27 23:08 639234680477852135
499 ms 143.89.40.46
69 2026-08-27 22:51 639234670282270693
493 ms 143.89.40.46
68 2026-08-27 22:34 639234660146106544
251 ms 143.89.40.46
67 2026-08-27 22:17 639234649768231829
1081 ms 143.89.40.46
66 2026-08-27 22:00 639234639589413826
510 ms 143.89.40.46
65 2026-08-27 21:43 639234629372993861
1084 ms 143.89.40.46
64 2026-08-27 21:26 639234619223904344
3 ms 143.89.40.46
63 2026-08-27 21:09 639234608944811927
1073 ms 143.89.40.46
62 2026-08-27 20:52 639234598661858910
249 ms 143.89.40.46
61 2026-08-27 20:35 639234588314533893
1075 ms 143.89.40.46
60 2026-08-27 20:17 639234577878211878
4 ms 143.89.40.46
59 2026-08-27 19:23 639234545578367474
483 ms 143.89.40.46
58 2026-08-27 19:06 639234535255111795
3 ms 143.89.40.46
57 2026-08-27 18:49 639234525107594067
3 ms 143.89.40.46
56 2026-08-27 18:32 639234514890244566
1087 ms 143.89.40.46
55 2026-08-27 18:15 639234504745477862
483 ms 143.89.40.46
54 2026-08-27 17:58 639234494449227290
486 ms 143.89.40.46
53 2026-08-27 17:41 639234484118025686
1066 ms 143.89.40.46
52 2026-08-27 17:24 639234473946362077
3 ms 143.89.40.46
51 2026-08-27 17:07 639234463759124388
3 ms 143.89.40.46
50 2026-08-27 16:50 639234453500759178
253 ms 143.89.40.46
49 2026-08-27 16:33 639234442983541638
482 ms 143.89.40.46
48 2026-08-27 16:15 639234432404354562
1074 ms 143.89.40.46
47 2026-08-27 15:20 639234399767719119
486 ms 143.89.40.46
46 2026-08-27 15:03 639234389460601485
1076 ms 143.89.40.46
45 2026-08-27 14:46 639234379227178707
4 ms 143.89.40.46
44 2026-08-27 14:29 639234369065315214
1086 ms 143.89.40.46
43 2026-08-27 14:12 639234358825501576
1068 ms 143.89.40.46
42 2026-08-27 13:55 639234348572745268
1101 ms 143.89.40.46
41 2026-08-27 13:38 639234338264503481
493 ms 143.89.40.46
40 2026-08-27 13:21 639234327818741376
247 ms 143.89.40.46
39 2026-08-27 13:03 639234317475724313
3 ms 143.89.40.46
38 2026-08-27 12:46 639234307007468133
3 ms 143.89.40.46
37 2026-08-27 12:28 639234296664302575
244 ms 143.89.40.46
36 2026-08-27 12:11 639234286253196126
1088 ms 143.89.40.46
35 2026-08-27 11:17 639234253963286387
3 ms 143.89.40.46
34 2026-08-27 11:00 639234243654907465
3 ms 143.89.40.46
33 2026-08-27 10:43 639234233269654413
1072 ms 143.89.40.46
32 2026-08-27 10:26 639234222943951923
2 ms 143.89.40.46
31 2026-08-27 10:08 639234212558002823
491 ms 143.89.40.46
30 2026-08-27 09:51 639234202117531850
3 ms 143.89.40.46
29 2026-08-27 09:34 639234191649612722
241 ms 143.89.40.46
28 2026-08-27 09:16 639234181105879568
1121 ms 143.89.40.46
27 2026-08-27 08:59 639234170713214496
249 ms 143.89.40.46
26 2026-08-27 08:41 639234160341037652
500 ms 143.89.40.46
25 2026-08-27 08:24 639234149799404224
1072 ms 143.89.40.46
24 2026-08-27 08:06 639234139553286469
1075 ms 143.89.40.46
23 2026-08-27 07:13 639234107183588293
489 ms 143.89.40.46
22 2026-08-27 06:56 639234096905435724
1089 ms 143.89.40.46
21 2026-08-27 06:38 639234086579410775
486 ms 143.89.40.46
20 2026-08-27 06:21 639234076291157956
507 ms 143.89.40.46
19 2026-08-27 06:04 639234065981939454
1080 ms 143.89.40.46
18 2026-08-27 05:47 639234055548642997
1079 ms 143.89.40.46
17 2026-08-27 05:29 639234045267979603
1122 ms 143.89.40.46
16 2026-08-27 05:12 639234034999717463
239 ms 143.89.40.46
15 2026-08-27 04:55 639234024739225358
243 ms 143.89.40.46
14 2026-08-27 04:38 639234014311170162
3 ms 143.89.40.46
13 2026-08-27 04:21 639234003806017640
1075 ms 143.89.40.46
12 2026-08-27 04:03 639233993356203030
1067 ms 143.89.40.46
11 2026-08-27 03:10 639233961301716608
3 ms 143.89.40.46
10 2026-08-27 02:52 639233950834200647
493 ms 143.89.40.46
9 2026-08-27 02:35 639233940431849026
1047 ms 143.89.40.46
8 2026-08-27 02:18 639233930110596398
1048 ms 143.89.40.46
7 2026-08-27 02:00 639233919705434540
1071 ms 143.89.40.46
6 2026-08-27 01:43 639233909452807845
1069 ms 143.89.40.46
5 2026-08-27 01:26 639233899096420820
494 ms 143.89.40.46
4 2026-08-27 01:09 639233888707824939
1073 ms 143.89.40.46
3 2026-08-27 00:51 639233878461203802
366 ms 143.89.40.46
2 2026-08-27 00:34 639233868060868209
1076 ms 143.89.40.46
1 2026-08-27 00:17 639233857450922991
480 ms 143.89.40.46