DNS response history for ns2.cos-cloud.com

ns2.cos-cloud.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 193 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.cos-cloud.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

193 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

199.195.255.66

Most recently resolved hosting IP on selected date

Successful Responses

74

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.cos-cloud.com

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:55 639230391807229016
18 ms 199.195.255.66
73 2026-08-22 23:38 639230382051619327
7 ms 199.195.255.66
72 2026-08-22 23:22 639230372323353529
181 ms 199.195.255.66
71 2026-08-22 23:06 639230362586451064
307 ms 199.195.255.66
70 2026-08-22 22:50 639230352793666303
99 ms 199.195.255.66
69 2026-08-22 22:33 639230342775737758
200 ms 199.195.255.66
68 2026-08-22 22:16 639230332639939561
226 ms 199.195.255.66
67 2026-08-22 21:23 639230301014190104
221 ms 199.195.255.66
66 2026-08-22 21:07 639230291048161498
270 ms 199.195.255.66
65 2026-08-22 20:50 639230280894353664
196 ms 199.195.255.66
64 2026-08-22 20:33 639230270699419073
196 ms 199.195.255.66
63 2026-08-22 20:16 639230260248163050
257 ms 199.195.255.66
62 2026-08-22 19:58 639230250122494282
203 ms 199.195.255.66
61 2026-08-22 19:42 639230239972935046
193 ms 199.195.255.66
60 2026-08-22 19:25 639230229963262464
204 ms 199.195.255.66
59 2026-08-22 19:08 639230220033804658
203 ms 199.195.255.66
58 2026-08-22 18:52 639230209891107289
195 ms 199.195.255.66
57 2026-08-22 18:34 639230199630298717
227 ms 199.195.255.66
56 2026-08-22 18:17 639230189301984150
185 ms 199.195.255.66
55 2026-08-22 17:24 639230157138468804
171 ms 199.195.255.66
54 2026-08-22 17:07 639230146987869495
189 ms 199.195.255.66
53 2026-08-22 16:50 639230136768638516
195 ms 199.195.255.66
52 2026-08-22 16:33 639230126735907877
208 ms 199.195.255.66
51 2026-08-22 16:16 639230116551187768
109 ms 199.195.255.66
50 2026-08-22 15:59 639230106335615913
196 ms 199.195.255.66
49 2026-08-22 15:42 639230096177758176
214 ms 199.195.255.66
48 2026-08-22 15:25 639230086185999993
197 ms 199.195.255.66
47 2026-08-22 15:09 639230076247854903
93 ms 199.195.255.66
46 2026-08-22 14:52 639230066076077530
201 ms 199.195.255.66
45 2026-08-22 14:34 639230055738197328
163 ms 199.195.255.66
44 2026-08-22 14:17 639230045411225521
333 ms 199.195.255.66
43 2026-08-22 13:23 639230013046000470
188 ms 199.195.255.66
42 2026-08-22 13:07 639230003090037878
201 ms 199.195.255.66
41 2026-08-22 12:50 639229993008259475
244 ms 199.195.255.66
40 2026-08-22 12:33 639229982909449470
232 ms 199.195.255.66
39 2026-08-22 12:17 639229973035502212
267 ms 199.195.255.66
38 2026-08-22 12:00 639229963064296145
248 ms 199.195.255.66
37 2026-08-22 11:43 639229952996162143
235 ms 199.195.255.66
36 2026-08-22 11:27 639229943051949195
121 ms 199.195.255.66
35 2026-08-22 11:10 639229932919214934
97 ms 199.195.255.66
34 2026-08-22 10:53 639229922745889838
308 ms 199.195.255.66
33 2026-08-22 10:36 639229912587214796
93 ms 199.195.255.66
32 2026-08-22 10:19 639229902240004454
183 ms 199.195.255.66
31 2026-08-22 09:26 639229870800501662
205 ms 199.195.255.66
30 2026-08-22 09:10 639229861058384956
118 ms 199.195.255.66
29 2026-08-22 08:54 639229851158592604
72 ms 199.195.255.66
28 2026-08-22 08:37 639229841475569629
258 ms 199.195.255.66
27 2026-08-22 08:21 639229831887658471
318 ms 199.195.255.66
26 2026-08-22 08:05 639229822043670346
24 ms 199.195.255.66
25 2026-08-22 07:49 639229812327913936
15 ms 199.195.255.66
24 2026-08-22 07:33 639229802629488686
50 ms 199.195.255.66
23 2026-08-22 07:17 639229793051447309
268 ms 199.195.255.66
22 2026-08-22 07:01 639229783303531961
293 ms 199.195.255.66
21 2026-08-22 06:44 639229773458051942
309 ms 199.195.255.66
20 2026-08-22 06:27 639229763373848056
197 ms 199.195.255.66
19 2026-08-22 05:35 639229732140622809
320 ms 199.195.255.66
18 2026-08-22 05:19 639229722699695967
70 ms 199.195.255.66
17 2026-08-22 05:03 639229713097498075
208 ms 199.195.255.66
16 2026-08-22 04:48 639229703543969637
49 ms 199.195.255.66
15 2026-08-22 04:32 639229693970392873
244 ms 199.195.255.66
14 2026-08-22 04:15 639229684277329469
12 ms 199.195.255.66
13 2026-08-22 03:59 639229674501596661
208 ms 199.195.255.66
12 2026-08-22 03:43 639229665064441147
280 ms 199.195.255.66
11 2026-08-22 03:27 639229655507536872
18 ms 199.195.255.66
10 2026-08-22 03:11 639229645849603111
305 ms 199.195.255.66
9 2026-08-22 02:55 639229636090497453
10 ms 199.195.255.66
8 2026-08-22 02:38 639229625978544281
305 ms 199.195.255.66
7 2026-08-22 01:46 639229594644662176
359 ms 199.195.255.66
6 2026-08-22 01:30 639229585214633065
324 ms 199.195.255.66
5 2026-08-22 01:14 639229575581042175
402 ms 199.195.255.66
4 2026-08-22 00:58 639229565912268962
212 ms 199.195.255.66
3 2026-08-22 00:42 639229556237813203
349 ms 199.195.255.66
2 2026-08-22 00:26 639229546625802518
198 ms 199.195.255.66
1 2026-08-22 00:10 639229537172016621
36 ms 199.195.255.66