DNS response history for ns2.a-star.edu.sg

ns2.a-star.edu.sg 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 65 DNS check records, 65 successful responses, 0 failed responses, and 449 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.a-star.edu.sg.
Records on Selected Date

65

Historical checks stored for this nameserver on selected date

Average Latency

449 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 21:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.122.140.20

Most recently resolved hosting IP on selected date

Successful Responses

65

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.a-star.edu.sg

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
65 2026-08-26 21:50 639233773302621314
21 ms 192.122.140.20
64 2026-08-26 21:33 639233762896723748
154 ms 192.122.140.20
63 2026-08-26 21:15 639233752543876329
7 ms 192.122.140.20
62 2026-08-26 20:58 639233742155931788
2189 ms 192.122.140.20
61 2026-08-26 20:41 639233731712555311
33 ms 192.122.140.20
60 2026-08-26 20:23 639233721164051126
309 ms 192.122.140.20
59 2026-08-26 20:05 639233710560486320
268 ms 192.122.140.20
58 2026-08-26 19:47 639233699834667450
305 ms 192.122.140.20
57 2026-08-26 18:53 639233667209186136
151 ms 192.122.140.20
56 2026-08-26 18:36 639233656814316266
164 ms 192.122.140.20
55 2026-08-26 18:18 639233646245051806
244 ms 192.122.140.20
54 2026-08-26 18:01 639233635663779051
163 ms 192.122.140.20
53 2026-08-26 17:43 639233624977342122
2015 ms 192.122.140.20
52 2026-08-26 17:25 639233614446136153
313 ms 192.122.140.20
51 2026-08-26 17:07 639233603737877581
8 ms 192.122.140.20
50 2026-08-26 16:50 639233593269224651
165 ms 192.122.140.20
49 2026-08-26 16:32 639233582635086903
4260 ms 192.122.140.20
48 2026-08-26 16:14 639233572000374575
8 ms 192.122.140.20
47 2026-08-26 15:56 639233561188633861
171 ms 192.122.140.20
46 2026-08-26 15:39 639233550544357027
157 ms 192.122.140.20
45 2026-08-26 14:44 639233517966053117
158 ms 192.122.140.20
44 2026-08-26 14:27 639233507603253585
155 ms 192.122.140.20
43 2026-08-26 14:10 639233497229039167
10 ms 192.122.140.20
42 2026-08-26 13:52 639233486864546406
155 ms 192.122.140.20
41 2026-08-26 13:35 639233476455174682
160 ms 192.122.140.20
40 2026-08-26 13:18 639233466171592605
161 ms 192.122.140.20
39 2026-08-26 13:01 639233455747096265
39 ms 192.122.140.20
38 2026-08-26 12:43 639233445367152284
327 ms 192.122.140.20
37 2026-08-26 12:26 639233434974187439
157 ms 192.122.140.20
36 2026-08-26 12:09 639233424567558554
151 ms 192.122.140.20
35 2026-08-26 11:51 639233414056832719
311 ms 192.122.140.20
34 2026-08-26 11:33 639233403515141099
7 ms 192.122.140.20
33 2026-08-26 10:39 639233370841350248
171 ms 192.122.140.20
32 2026-08-26 10:22 639233360361507238
165 ms 192.122.140.20
31 2026-08-26 10:04 639233350067824371
153 ms 192.122.140.20
30 2026-08-26 09:47 639233339545274518
2019 ms 192.122.140.20
29 2026-08-26 09:30 639233329214918079
357 ms 192.122.140.20
28 2026-08-26 09:12 639233318749762337
150 ms 192.122.140.20
27 2026-08-26 08:55 639233308387917838
155 ms 192.122.140.20
26 2026-08-26 08:38 639233297961740122
152 ms 192.122.140.20
25 2026-08-26 08:20 639233287487159094
154 ms 192.122.140.20
24 2026-08-26 08:03 639233276995531707
2007 ms 192.122.140.20
23 2026-08-26 07:45 639233266521568229
10 ms 192.122.140.20
22 2026-08-26 07:28 639233256081047431
8 ms 192.122.140.20
21 2026-08-26 06:34 639233223620132921
155 ms 192.122.140.20
20 2026-08-26 06:17 639233213287814244
8 ms 192.122.140.20
19 2026-08-26 05:59 639233202925983161
8 ms 192.122.140.20
18 2026-08-26 05:42 639233192644780696
2008 ms 192.122.140.20
17 2026-08-26 05:25 639233182401183833
9 ms 192.122.140.20
16 2026-08-26 05:08 639233172074181051
1703 ms 192.122.140.20
15 2026-08-26 04:51 639233161808421455
458 ms 192.122.140.20
14 2026-08-26 04:33 639233151357344052
3669 ms 192.122.140.20
13 2026-08-26 04:16 639233141034116946
155 ms 192.122.140.20
12 2026-08-26 03:59 639233130828334142
305 ms 192.122.140.20
11 2026-08-26 03:42 639233120373450007
341 ms 192.122.140.20
10 2026-08-26 03:24 639233110066216193
9 ms 192.122.140.20
9 2026-08-26 02:31 639233078065410564
150 ms 192.122.140.20
8 2026-08-26 02:14 639233067787457832
150 ms 192.122.140.20
7 2026-08-26 01:57 639233057501801162
152 ms 192.122.140.20
6 2026-08-26 01:39 639233047089431703
198 ms 192.122.140.20
5 2026-08-26 01:22 639233036754790688
315 ms 192.122.140.20
4 2026-08-26 01:05 639233026412602472
308 ms 192.122.140.20
3 2026-08-26 00:48 639233016064066127
322 ms 192.122.140.20
2 2026-08-26 00:31 639233005922655772
169 ms 192.122.140.20
1 2026-08-26 00:14 639232995672256907
185 ms 192.122.140.20