DNS response history for nsb.simplex.sg

nsb.simplex.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 509 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 nsb.simplex.sg.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

509 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

128.199.194.168

Most recently resolved hosting IP on selected date

Successful Responses

73

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 nsb.simplex.sg

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:55 639229527598660841
165 ms 128.199.194.168
72 2026-08-21 23:39 639229517954323214
2011 ms 128.199.194.168
71 2026-08-21 23:23 639229508269999021
340 ms 128.199.194.168
70 2026-08-21 23:07 639229498559060171
3 ms 128.199.194.168
69 2026-08-21 22:50 639229488519347586
15 ms 128.199.194.168
68 2026-08-21 21:57 639229456606578934
31 ms 128.199.194.168
67 2026-08-21 21:41 639229446985772499
11 ms 128.199.194.168
66 2026-08-21 21:25 639229437367313098
3 ms 128.199.194.168
65 2026-08-21 21:09 639229427923950391
179 ms 128.199.194.168
64 2026-08-21 20:53 639229418168588854
329 ms 128.199.194.168
63 2026-08-21 20:37 639229408345678334
170 ms 128.199.194.168
62 2026-08-21 20:20 639229398616354648
166 ms 128.199.194.168
61 2026-08-21 20:04 639229388634592323
181 ms 128.199.194.168
60 2026-08-21 19:47 639229378792837692
326 ms 128.199.194.168
59 2026-08-21 19:31 639229369154682311
7 ms 128.199.194.168
58 2026-08-21 19:15 639229359248017926
4 ms 128.199.194.168
57 2026-08-21 18:58 639229349124294642
193 ms 128.199.194.168
56 2026-08-21 18:06 639229317791715692
195 ms 128.199.194.168
55 2026-08-21 17:50 639229308115194575
2003 ms 128.199.194.168
54 2026-08-21 17:33 639229298320320558
24 ms 128.199.194.168
53 2026-08-21 17:17 639229288674863221
341 ms 128.199.194.168
52 2026-08-21 17:01 639229278983677079
192 ms 128.199.194.168
51 2026-08-21 16:45 639229269405517175
669 ms 128.199.194.168
50 2026-08-21 16:29 639229259594798244
506 ms 128.199.194.168
49 2026-08-21 16:12 639229249736681188
2193 ms 128.199.194.168
48 2026-08-21 15:56 639229239699417787
165 ms 128.199.194.168
47 2026-08-21 15:39 639229229621964033
170 ms 128.199.194.168
46 2026-08-21 15:22 639229219567270965
447 ms 128.199.194.168
45 2026-08-21 15:05 639229209406666856
187 ms 128.199.194.168
44 2026-08-21 14:12 639229177815876178
191 ms 128.199.194.168
43 2026-08-21 13:56 639229168243572685
4157 ms 128.199.194.168
42 2026-08-21 13:40 639229158599856475
328 ms 128.199.194.168
41 2026-08-21 13:24 639229148998940902
331 ms 128.199.194.168
40 2026-08-21 13:08 639229139276923594
258 ms 128.199.194.168
39 2026-08-21 12:52 639229129709912394
6 ms 128.199.194.168
38 2026-08-21 12:36 639229119801488500
10 ms 128.199.194.168
37 2026-08-21 12:19 639229110135262458
176 ms 128.199.194.168
36 2026-08-21 12:03 639229100336051392
161 ms 128.199.194.168
35 2026-08-21 11:47 639229090641415626
326 ms 128.199.194.168
34 2026-08-21 11:30 639229080702683947
7 ms 128.199.194.168
33 2026-08-21 11:14 639229070601456699
3 ms 128.199.194.168
32 2026-08-21 10:21 639229038947447232
5 ms 128.199.194.168
31 2026-08-21 10:05 639229029268708773
345 ms 128.199.194.168
30 2026-08-21 09:49 639229019647910603
335 ms 128.199.194.168
29 2026-08-21 09:33 639229009983843738
2316 ms 128.199.194.168
28 2026-08-21 09:16 639229000203331882
174 ms 128.199.194.168
27 2026-08-21 09:00 639228990302335999
2008 ms 128.199.194.168
26 2026-08-21 08:44 639228980567740722
333 ms 128.199.194.168
25 2026-08-21 08:27 639228970762445174
2011 ms 128.199.194.168
24 2026-08-21 08:11 639228961065054445
350 ms 128.199.194.168
23 2026-08-21 07:55 639228951224649885
324 ms 128.199.194.168
22 2026-08-21 07:38 639228941303864592
156 ms 128.199.194.168
21 2026-08-21 07:21 639228931191328583
9 ms 128.199.194.168
20 2026-08-21 06:29 639228899518173317
314 ms 128.199.194.168
19 2026-08-21 06:13 639228889785027669
4035 ms 128.199.194.168
18 2026-08-21 05:56 639228880106330161
316 ms 128.199.194.168
17 2026-08-21 05:40 639228870316184091
171 ms 128.199.194.168
16 2026-08-21 05:24 639228860695366512
10 ms 128.199.194.168
15 2026-08-21 05:08 639228851027209500
7 ms 128.199.194.168
14 2026-08-21 04:52 639228841479265462
33 ms 128.199.194.168
13 2026-08-21 04:36 639228831752962260
160 ms 128.199.194.168
12 2026-08-21 04:19 639228821953295483
322 ms 128.199.194.168
11 2026-08-21 04:03 639228812227429953
161 ms 128.199.194.168
10 2026-08-21 03:47 639228802476107538
319 ms 128.199.194.168
9 2026-08-21 03:30 639228792525492032
2159 ms 128.199.194.168
8 2026-08-21 02:38 639228761131421385
179 ms 128.199.194.168
7 2026-08-21 02:22 639228751571206692
198 ms 128.199.194.168
6 2026-08-21 02:06 639228741705571019
2234 ms 128.199.194.168
5 2026-08-21 01:49 639228731642208228
2 ms 128.199.194.168
4 2026-08-21 00:57 639228700387002072
327 ms 128.199.194.168
3 2026-08-21 00:40 639228690742014433
325 ms 128.199.194.168
2 2026-08-21 00:24 639228680877937122
4 ms 128.199.194.168
1 2026-08-21 00:07 639228670775860800
317 ms 128.199.194.168