DNS response history for os.cname.com

os.cname.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, 73 successful responses, 0 failed responses, and 315 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 os.cname.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

315 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

204.203.92.133

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 os.cname.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 23:55 639229527598660841
315 ms 204.203.92.133
72 2026-08-21 23:39 639229517954323214
156 ms 204.203.92.133
71 2026-08-21 23:22 639229508269999021
163 ms 204.203.92.133
70 2026-08-21 23:06 639229498559060171
11 ms 204.203.92.133
69 2026-08-21 22:50 639229488519347586
10 ms 204.203.92.133
68 2026-08-21 21:56 639229456606578934
160 ms 204.203.92.133
67 2026-08-21 21:40 639229446985772499
3 ms 204.203.92.133
66 2026-08-21 21:24 639229437367313098
313 ms 204.203.92.133
65 2026-08-21 21:08 639229427923950391
312 ms 204.203.92.133
64 2026-08-21 20:52 639229418168588854
171 ms 204.203.92.133
63 2026-08-21 20:36 639229408345678334
313 ms 204.203.92.133
62 2026-08-21 20:19 639229398616354648
5 ms 204.203.92.133
61 2026-08-21 20:03 639229388634592323
8 ms 204.203.92.133
60 2026-08-21 19:47 639229378792837692
9 ms 204.203.92.133
59 2026-08-21 19:30 639229369154682311
4 ms 204.203.92.133
58 2026-08-21 19:14 639229359248017926
17 ms 204.203.92.133
57 2026-08-21 18:57 639229349124294642
6 ms 204.203.92.133
56 2026-08-21 18:05 639229317791715692
311 ms 204.203.92.133
55 2026-08-21 17:49 639229308115194575
309 ms 204.203.92.133
54 2026-08-21 17:33 639229298320320558
2197 ms 204.203.92.133
53 2026-08-21 17:16 639229288674863221
311 ms 204.203.92.133
52 2026-08-21 17:00 639229278983677079
158 ms 204.203.92.133
51 2026-08-21 16:44 639229269405517175
35 ms 204.203.92.133
50 2026-08-21 16:28 639229259594798244
315 ms 204.203.92.133
49 2026-08-21 16:11 639229249736681188
32 ms 204.203.92.133
48 2026-08-21 15:55 639229239699417787
173 ms 204.203.92.133
47 2026-08-21 15:38 639229229621964033
4 ms 204.203.92.133
46 2026-08-21 15:21 639229219567270965
156 ms 204.203.92.133
45 2026-08-21 15:04 639229209406666856
350 ms 204.203.92.133
44 2026-08-21 14:12 639229177815876178
326 ms 204.203.92.133
43 2026-08-21 13:55 639229168243572685
162 ms 204.203.92.133
42 2026-08-21 13:39 639229158599856475
358 ms 204.203.92.133
41 2026-08-21 13:23 639229148998940902
317 ms 204.203.92.133
40 2026-08-21 13:07 639229139276923594
312 ms 204.203.92.133
39 2026-08-21 12:51 639229129709912394
180 ms 204.203.92.133
38 2026-08-21 12:35 639229119801488500
314 ms 204.203.92.133
37 2026-08-21 12:19 639229110135262458
319 ms 204.203.92.133
36 2026-08-21 12:02 639229100336051392
9 ms 204.203.92.133
35 2026-08-21 11:46 639229090641415626
7 ms 204.203.92.133
34 2026-08-21 11:30 639229080702683947
329 ms 204.203.92.133
33 2026-08-21 11:13 639229070601456699
157 ms 204.203.92.133
32 2026-08-21 10:20 639229038947447232
174 ms 204.203.92.133
31 2026-08-21 10:04 639229029268708773
187 ms 204.203.92.133
30 2026-08-21 09:48 639229019647910603
3 ms 204.203.92.133
29 2026-08-21 09:32 639229009983843738
2316 ms 204.203.92.133
28 2026-08-21 09:16 639229000203331882
3 ms 204.203.92.133
27 2026-08-21 08:59 639228990302335999
309 ms 204.203.92.133
26 2026-08-21 08:43 639228980567740722
317 ms 204.203.92.133
25 2026-08-21 08:26 639228970762445174
312 ms 204.203.92.133
24 2026-08-21 08:10 639228961065054445
162 ms 204.203.92.133
23 2026-08-21 07:54 639228951224649885
354 ms 204.203.92.133
22 2026-08-21 07:37 639228941303864592
153 ms 204.203.92.133
21 2026-08-21 07:21 639228931191328583
8 ms 204.203.92.133
20 2026-08-21 06:28 639228899518173317
2032 ms 204.203.92.133
19 2026-08-21 06:12 639228889785027669
311 ms 204.203.92.133
18 2026-08-21 05:56 639228880106330161
322 ms 204.203.92.133
17 2026-08-21 05:39 639228870316184091
2248 ms 204.203.92.133
16 2026-08-21 05:23 639228860695366512
310 ms 204.203.92.133
15 2026-08-21 05:07 639228851027209500
387 ms 204.203.92.133
14 2026-08-21 04:51 639228841479265462
311 ms 204.203.92.133
13 2026-08-21 04:35 639228831752962260
330 ms 204.203.92.133
12 2026-08-21 04:19 639228821953295483
9 ms 204.203.92.133
11 2026-08-21 04:02 639228812227429953
217 ms 204.203.92.133
10 2026-08-21 03:46 639228802476107538
2159 ms 204.203.92.133
9 2026-08-21 03:29 639228792525492032
309 ms 204.203.92.133
8 2026-08-21 02:37 639228761131421385
8 ms 204.203.92.133
7 2026-08-21 02:21 639228751571206692
40 ms 204.203.92.133
6 2026-08-21 02:05 639228741705571019
51 ms 204.203.92.133
5 2026-08-21 01:48 639228731642208228
12 ms 204.203.92.133
4 2026-08-21 00:56 639228700387002072
152 ms 204.203.92.133
3 2026-08-21 00:40 639228690742014433
38 ms 204.203.92.133
2 2026-08-21 00:23 639228680877937122
317 ms 204.203.92.133
1 2026-08-21 00:07 639228670775860800
4 ms 204.203.92.133