DNS response history for ns1.ctwsys.com

ns1.ctwsys.com 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, 72 successful responses, 1 failed responses, and 254 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 ns1.ctwsys.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

254 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

199.116.254.195

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.ctwsys.com

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 23:59 639229527598660841
280 ms 199.116.254.195
72 2026-08-21 23:43 639229517954323214
257 ms 199.116.254.195
71 2026-08-21 23:27 639229508269999021
258 ms 199.116.254.195
70 2026-08-21 23:11 639229498559060171
253 ms 199.116.254.195
69 2026-08-21 22:54 639229488519347586
274 ms 199.116.254.195
68 2026-08-21 22:01 639229456606578934
260 ms 199.116.254.195
67 2026-08-21 21:45 639229446985772499
258 ms 199.116.254.195
66 2026-08-21 21:29 639229437367313098
253 ms 199.116.254.195
65 2026-08-21 21:13 639229427923950391
258 ms 199.116.254.195
64 2026-08-21 20:57 639229418168588854
258 ms 199.116.254.195
63 2026-08-21 20:41 639229408345678334
263 ms 199.116.254.195
62 2026-08-21 20:24 639229398616354648
263 ms 199.116.254.195
61 2026-08-21 20:08 639229388634592323
261 ms 199.116.254.195
60 2026-08-21 19:51 639229378792837692
270 ms 199.116.254.195
59 2026-08-21 19:35 639229369154682311
260 ms 199.116.254.195
58 2026-08-21 19:19 639229359248017926
269 ms 199.116.254.195
57 2026-08-21 19:02 639229349124294642
256 ms 199.116.254.195
56 2026-08-21 18:09 639229317791715692
266 ms 199.116.254.195
55 2026-08-21 17:53 639229308115194575
260 ms 199.116.254.195
54 2026-08-21 17:37 639229298320320558
260 ms 199.116.254.195
53 2026-08-21 17:21 639229288674863221
265 ms 199.116.254.195
52 2026-08-21 17:05 639229278983677079
261 ms 199.116.254.195
51 2026-08-21 16:49 639229269405517175
261 ms 199.116.254.195
50 2026-08-21 16:33 639229259594798244
264 ms 199.116.254.195
49 2026-08-21 16:16 639229249736681188
258 ms 199.116.254.195
48 2026-08-21 16:00 639229239699417787
136 ms 199.116.254.195
47 2026-08-21 15:43 639229229621964033
271 ms 199.116.254.195
46 2026-08-21 15:26 639229219567270965
261 ms 199.116.254.195
45 2026-08-21 15:09 639229209406666856
262 ms 199.116.254.195
44 2026-08-21 14:16 639229177815876178
263 ms 199.116.254.195
43 2026-08-21 14:00 639229168243572685
265 ms 199.116.254.195
42 2026-08-21 13:44 639229158599856475
261 ms 199.116.254.195
41 2026-08-21 13:28 639229148998940902
260 ms 199.116.254.195
40 2026-08-21 13:12 639229139276923594
264 ms 199.116.254.195
39 2026-08-21 12:56 639229129709912394
264 ms 199.116.254.195
38 2026-08-21 12:40 639229119801488500
149 ms 199.116.254.195
37 2026-08-21 12:23 639229110135262458
262 ms 199.116.254.195
36 2026-08-21 12:07 639229100336051392
263 ms 199.116.254.195
35 2026-08-21 11:51 639229090641415626
261 ms 199.116.254.195
34 2026-08-21 11:34 639229080702683947
260 ms 199.116.254.195
33 2026-08-21 11:18 639229070601456699
261 ms 199.116.254.195
32 2026-08-21 10:24 639229038947447232
259 ms 199.116.254.195
31 2026-08-21 10:09 639229029268708773
136 ms 199.116.254.195
30 2026-08-21 09:52 639229019647910603
260 ms 199.116.254.195
29 2026-08-21 09:36 639229009983843738
139 ms 199.116.254.195
28 2026-08-21 09:20 639229000203331882
261 ms 199.116.254.195
27 2026-08-21 09:04 639228990302335999
257 ms 199.116.254.195
26 2026-08-21 08:47 639228980567740722
292 ms 199.116.254.195
25 2026-08-21 08:31 639228970762445174
265 ms 199.116.254.195
24 2026-08-21 08:15 639228961065054445
262 ms 199.116.254.195
23 2026-08-21 07:59 639228951224649885
260 ms 199.116.254.195
22 2026-08-21 07:42 639228941303864592
135 ms 199.116.254.195
21 2026-08-21 07:25 639228931191328583
258 ms 199.116.254.195
20 2026-08-21 06:32 639228899518173317
262 ms 199.116.254.195
19 2026-08-21 06:16 639228889785027669
258 ms 199.116.254.195
18 2026-08-21 06:00 639228880106330161
266 ms 199.116.254.195
17 2026-08-21 05:44 639228870316184091
270 ms 199.116.254.195
16 2026-08-21 05:27 639228860695366512
256 ms 199.116.254.195
15 2026-08-21 05:11 639228851027209500
424 ms 199.116.254.195
14 2026-08-21 04:55 639228841479265462
258 ms 199.116.254.195
13 2026-08-21 04:39 639228831752962260
257 ms 199.116.254.195
12 2026-08-21 04:23 639228821953295483
153 ms 199.116.254.195
11 2026-08-21 04:07 639228812227429953
258 ms 199.116.254.195
10 2026-08-21 03:51 639228802476107538
261 ms 199.116.254.195
9 2026-08-21 03:34 639228792525492032
266 ms 199.116.254.195
8 2026-08-21 02:42 639228761131421385
255 ms 199.116.254.195
7 2026-08-21 02:26 639228751571206692
258 ms 199.116.254.195
6 2026-08-21 02:09 639228741705571019
264 ms 199.116.254.195
5 2026-08-21 01:53 639228731642208228
267 ms 199.116.254.195
4 2026-08-21 01:00 639228700387002072
-
3 2026-08-21 00:44 639228690742014433
263 ms 199.116.254.195
2 2026-08-21 00:28 639228680877937122
262 ms 199.116.254.195
1 2026-08-21 00:11 639228670775860800
260 ms 199.116.254.195