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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 312 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

72

Historical checks stored for this nameserver on selected date

Average Latency

312 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:58

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

72

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 2026-08-13 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
72 2026-08-13 23:58 639222618462620588
183 ms 199.195.255.66
71 2026-08-13 23:42 639222608688333012
187 ms 199.195.255.66
70 2026-08-13 23:25 639222598741756356
2158 ms 199.195.255.66
69 2026-08-13 23:08 639222588615244093
188 ms 199.195.255.66
68 2026-08-13 22:15 639222556495289724
240 ms 199.195.255.66
67 2026-08-13 21:58 639222546477917698
247 ms 199.195.255.66
66 2026-08-13 21:41 639222536257653790
190 ms 199.195.255.66
65 2026-08-13 21:24 639222525833084485
108 ms 199.195.255.66
64 2026-08-13 21:07 639222515446085004
160 ms 199.195.255.66
63 2026-08-13 20:49 639222505166766781
194 ms 199.195.255.66
62 2026-08-13 20:32 639222494930541001
198 ms 199.195.255.66
61 2026-08-13 20:15 639222484469216890
334 ms 199.195.255.66
60 2026-08-13 19:58 639222474270039940
196 ms 199.195.255.66
59 2026-08-13 19:41 639222464005587385
185 ms 199.195.255.66
58 2026-08-13 19:23 639222453485975041
109 ms 199.195.255.66
57 2026-08-13 19:05 639222442984828770
184 ms 199.195.255.66
56 2026-08-13 18:11 639222410191353397
2169 ms 199.195.255.66
55 2026-08-13 17:53 639222399952628376
187 ms 199.195.255.66
54 2026-08-13 17:36 639222389608608647
195 ms 199.195.255.66
53 2026-08-13 17:19 639222379604012481
190 ms 199.195.255.66
52 2026-08-13 17:02 639222369372672858
186 ms 199.195.255.66
51 2026-08-13 16:45 639222359096909298
33 ms 199.195.255.66
50 2026-08-13 16:28 639222348814301655
188 ms 199.195.255.66
49 2026-08-13 16:11 639222338608331104
117 ms 199.195.255.66
48 2026-08-13 15:54 639222328204609760
2097 ms 199.195.255.66
47 2026-08-13 15:37 639222317859759909
240 ms 199.195.255.66
46 2026-08-13 15:19 639222307560137918
185 ms 199.195.255.66
45 2026-08-13 15:02 639222297274357149
247 ms 199.195.255.66
44 2026-08-13 14:09 639222265004477827
192 ms 199.195.255.66
43 2026-08-13 13:53 639222255176583683
187 ms 199.195.255.66
42 2026-08-13 13:36 639222245340146131
223 ms 199.195.255.66
41 2026-08-13 13:20 639222235662219956
183 ms 199.195.255.66
40 2026-08-13 13:04 639222225817223284
201 ms 199.195.255.66
39 2026-08-13 12:48 639222216341869648
187 ms 199.195.255.66
38 2026-08-13 12:32 639222206848442189
229 ms 199.195.255.66
37 2026-08-13 12:16 639222197538963225
114 ms 199.195.255.66
36 2026-08-13 12:01 639222188113685569
204 ms 199.195.255.66
35 2026-08-13 11:45 639222178880138458
260 ms 199.195.255.66
34 2026-08-13 11:29 639222169343013317
165 ms 199.195.255.66
33 2026-08-13 11:14 639222159910600596
103 ms 199.195.255.66
32 2026-08-13 10:21 639222128676274866
191 ms 199.195.255.66
31 2026-08-13 10:06 639222119169781983
197 ms 199.195.255.66
30 2026-08-13 09:50 639222109996148889
2175 ms 199.195.255.66
29 2026-08-13 09:35 639222100791323799
185 ms 199.195.255.66
28 2026-08-13 09:20 639222091647893142
194 ms 199.195.255.66
27 2026-08-13 09:05 639222082524717649
121 ms 199.195.255.66
26 2026-08-13 08:50 639222073378630456
182 ms 199.195.255.66
25 2026-08-13 08:35 639222064537306701
214 ms 199.195.255.66
24 2026-08-13 08:20 639222055409471864
99 ms 199.195.255.66
23 2026-08-13 08:04 639222046117152411
203 ms 199.195.255.66
22 2026-08-13 07:49 639222036915107067
276 ms 199.195.255.66
21 2026-08-13 07:33 639222027654889141
4 ms 199.195.255.66
20 2026-08-13 06:42 639221996824612035
99 ms 199.195.255.66
19 2026-08-13 06:27 639221987863418113
201 ms 199.195.255.66
18 2026-08-13 06:12 639221979006823112
5 ms 199.195.255.66
17 2026-08-13 05:57 639221970068466615
200 ms 199.195.255.66
16 2026-08-13 05:42 639221961001585139
198 ms 199.195.255.66
15 2026-08-13 05:27 639221952104046397
162 ms 199.195.255.66
14 2026-08-13 05:13 639221943247694484
205 ms 199.195.255.66
13 2026-08-13 04:58 639221934603388241
119 ms 199.195.255.66
12 2026-08-13 04:43 639221925729273358
158 ms 199.195.255.66
11 2026-08-13 04:29 639221916777813401
92 ms 199.195.255.66
10 2026-08-13 04:13 639221907816913910
2185 ms 199.195.255.66
9 2026-08-13 03:58 639221898639694322
197 ms 199.195.255.66
8 2026-08-13 03:08 639221868257567489
333 ms 199.195.255.66
7 2026-08-13 02:53 639221859270235608
150 ms 199.195.255.66
6 2026-08-13 02:38 639221850184464515
260 ms 199.195.255.66
5 2026-08-13 02:23 639221841141973425
199 ms 199.195.255.66
4 2026-08-13 01:32 639221810548753083
7 ms 199.195.255.66
3 2026-08-13 01:17 639221801656796262
4 ms 199.195.255.66
2 2026-08-13 01:02 639221792658715334
93 ms 199.195.255.66
1 2026-08-13 00:47 639221783571379176
189 ms 199.195.255.66