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 2026-08-29. For this date, NameServerHistory found 69 DNS check records, 69 successful responses, 0 failed responses, and 504 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

69

Historical checks stored for this nameserver on selected date

Average Latency

504 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 23:43

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

69

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 2026-08-29 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
69 2026-08-29 23:43 639236429501366737
4 ms 143.89.40.46
68 2026-08-29 23:26 639236419366541896
4 ms 143.89.40.46
67 2026-08-29 23:09 639236409033370421
494 ms 143.89.40.46
66 2026-08-29 22:52 639236398677638980
499 ms 143.89.40.46
65 2026-08-29 22:35 639236388335394435
2 ms 143.89.40.46
64 2026-08-29 21:41 639236356238021142
1101 ms 143.89.40.46
63 2026-08-29 21:24 639236346147662482
487 ms 143.89.40.46
62 2026-08-29 21:07 639236336073303987
487 ms 143.89.40.46
61 2026-08-29 20:51 639236325803271480
1206 ms 143.89.40.46
60 2026-08-29 20:33 639236315636203732
487 ms 143.89.40.46
59 2026-08-29 20:17 639236305430277951
1061 ms 143.89.40.46
58 2026-08-29 19:59 639236295286597133
487 ms 143.89.40.46
57 2026-08-29 19:43 639236285137083691
1066 ms 143.89.40.46
56 2026-08-29 19:26 639236274938699727
2 ms 143.89.40.46
55 2026-08-29 19:08 639236264595544117
2 ms 143.89.40.46
54 2026-08-29 18:51 639236254203764064
487 ms 143.89.40.46
53 2026-08-29 18:34 639236243919128798
1105 ms 143.89.40.46
52 2026-08-29 17:40 639236211708980066
478 ms 143.89.40.46
51 2026-08-29 17:23 639236201724764228
1097 ms 143.89.40.46
50 2026-08-29 17:07 639236191714376906
481 ms 143.89.40.46
49 2026-08-29 16:50 639236181773042179
2 ms 143.89.40.46
48 2026-08-29 16:33 639236171632735061
484 ms 143.89.40.46
47 2026-08-29 16:16 639236161347015414
1105 ms 143.89.40.46
46 2026-08-29 15:59 639236151200362098
244 ms 143.89.40.46
45 2026-08-29 15:42 639236141026805328
493 ms 143.89.40.46
44 2026-08-29 15:25 639236131100930722
1084 ms 143.89.40.46
43 2026-08-29 15:09 639236120950030411
3 ms 143.89.40.46
42 2026-08-29 14:52 639236110532007205
1356 ms 143.89.40.46
41 2026-08-29 14:34 639236100176958860
257 ms 143.89.40.46
40 2026-08-29 13:41 639236068470247956
1092 ms 143.89.40.46
39 2026-08-29 13:24 639236058468679452
3 ms 143.89.40.46
38 2026-08-29 13:08 639236048317337090
250 ms 143.89.40.46
37 2026-08-29 12:51 639236038221169202
2 ms 143.89.40.46
36 2026-08-29 12:34 639236028175589918
1099 ms 143.89.40.46
35 2026-08-29 12:17 639236017965421028
1086 ms 143.89.40.46
34 2026-08-29 12:00 639236007792625266
246 ms 143.89.40.46
33 2026-08-29 11:43 639235997602806960
488 ms 143.89.40.46
32 2026-08-29 11:26 639235987487833458
500 ms 143.89.40.46
31 2026-08-29 11:09 639235977211002296
239 ms 143.89.40.46
30 2026-08-29 10:52 639235966864596836
483 ms 143.89.40.46
29 2026-08-29 10:35 639235956590882003
499 ms 143.89.40.46
28 2026-08-29 09:41 639235924465736791
3 ms 143.89.40.46
27 2026-08-29 09:24 639235914430611197
3 ms 143.89.40.46
26 2026-08-29 09:08 639235904343784853
1131 ms 143.89.40.46
25 2026-08-29 08:51 639235894201078068
243 ms 143.89.40.46
24 2026-08-29 08:34 639235884233447452
3 ms 143.89.40.46
23 2026-08-29 08:17 639235874142207309
2 ms 143.89.40.46
22 2026-08-29 08:01 639235863974652466
490 ms 143.89.40.46
21 2026-08-29 07:44 639235853716243436
1213 ms 143.89.40.46
20 2026-08-29 07:27 639235843614494759
4 ms 143.89.40.46
19 2026-08-29 07:10 639235833401459551
3 ms 143.89.40.46
18 2026-08-29 06:53 639235823220464528
483 ms 143.89.40.46
17 2026-08-29 06:36 639235812997510905
1376 ms 143.89.40.46
16 2026-08-29 05:42 639235781101962521
4 ms 143.89.40.46
15 2026-08-29 05:25 639235771207673260
1399 ms 143.89.40.46
14 2026-08-29 05:09 639235761047429642
2 ms 143.89.40.46
13 2026-08-29 04:52 639235750964347246
504 ms 143.89.40.46
12 2026-08-29 04:35 639235740923490874
491 ms 143.89.40.46
11 2026-08-29 04:19 639235730842894399
245 ms 143.89.40.46
10 2026-08-29 04:02 639235720760084717
1064 ms 143.89.40.46
9 2026-08-29 03:45 639235710843666743
479 ms 143.89.40.46
8 2026-08-29 03:28 639235700733510561
2 ms 143.89.40.46
7 2026-08-29 03:12 639235690509906192
1058 ms 143.89.40.46
6 2026-08-29 02:54 639235680156673501
1064 ms 143.89.40.46
5 2026-08-29 02:37 639235669720606443
492 ms 143.89.40.46
4 2026-08-29 01:43 639235637451417084
4 ms 143.89.40.46
3 2026-08-29 01:26 639235627307383453
489 ms 143.89.40.46
2 2026-08-29 01:09 639235616906386856
2 ms 143.89.40.46
1 2026-08-29 00:52 639235606582912691
495 ms 143.89.40.46