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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 238 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

78

Historical checks stored for this nameserver on selected date

Average Latency

238 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:14

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

78

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 2026-08-09 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
78 2026-08-09 23:14 639219137912168440
191 ms 199.195.255.66
77 2026-08-09 23:00 639219129014206359
191 ms 199.195.255.66
76 2026-08-09 22:45 639219120129816185
2205 ms 199.195.255.66
75 2026-08-09 22:30 639219111180200055
189 ms 199.195.255.66
74 2026-08-09 22:15 639219102397272208
188 ms 199.195.255.66
73 2026-08-09 22:00 639219093318422880
207 ms 199.195.255.66
72 2026-08-09 21:45 639219084400315753
157 ms 199.195.255.66
71 2026-08-09 21:30 639219075254551587
182 ms 199.195.255.66
70 2026-08-09 21:14 639219065729192158
191 ms 199.195.255.66
69 2026-08-09 20:59 639219056747802098
184 ms 199.195.255.66
68 2026-08-09 20:44 639219047713450952
194 ms 199.195.255.66
67 2026-08-09 20:29 639219038561445315
206 ms 199.195.255.66
66 2026-08-09 19:37 639219007390383771
217 ms 199.195.255.66
65 2026-08-09 19:23 639218998523265596
172 ms 199.195.255.66
64 2026-08-09 19:08 639218989631630804
174 ms 199.195.255.66
63 2026-08-09 18:53 639218980808450892
117 ms 199.195.255.66
62 2026-08-09 18:38 639218971852160604
180 ms 199.195.255.66
61 2026-08-09 18:23 639218962783650906
190 ms 199.195.255.66
60 2026-08-09 18:08 639218953792820819
94 ms 199.195.255.66
59 2026-08-09 17:53 639218944959692876
281 ms 199.195.255.66
58 2026-08-09 17:39 639218936169104506
176 ms 199.195.255.66
57 2026-08-09 17:23 639218927166062556
161 ms 199.195.255.66
56 2026-08-09 17:09 639218918015715420
179 ms 199.195.255.66
55 2026-08-09 16:53 639218908881852638
174 ms 199.195.255.66
54 2026-08-09 16:02 639218877956262035
7 ms 199.195.255.66
53 2026-08-09 15:47 639218869143729797
102 ms 199.195.255.66
52 2026-08-09 15:32 639218860485298832
2166 ms 199.195.255.66
51 2026-08-09 15:18 639218851607906747
175 ms 199.195.255.66
50 2026-08-09 15:03 639218842720839568
90 ms 199.195.255.66
49 2026-08-09 14:48 639218833878788864
174 ms 199.195.255.66
48 2026-08-09 14:33 639218825180862573
183 ms 199.195.255.66
47 2026-08-09 14:19 639218816469621951
278 ms 199.195.255.66
46 2026-08-09 14:05 639218807685036212
190 ms 199.195.255.66
45 2026-08-09 13:50 639218798978271509
108 ms 199.195.255.66
44 2026-08-09 13:35 639218790065423597
96 ms 199.195.255.66
43 2026-08-09 13:20 639218781304584862
206 ms 199.195.255.66
42 2026-08-09 12:30 639218750311179000
88 ms 199.195.255.66
41 2026-08-09 12:16 639218741750420268
201 ms 199.195.255.66
40 2026-08-09 12:01 639218733057535576
188 ms 199.195.255.66
39 2026-08-09 11:47 639218724471329044
176 ms 199.195.255.66
38 2026-08-09 11:32 639218715911974203
181 ms 199.195.255.66
37 2026-08-09 11:18 639218707310812834
41 ms 199.195.255.66
36 2026-08-09 11:04 639218698790485612
173 ms 199.195.255.66
35 2026-08-09 10:50 639218690367692706
4 ms 199.195.255.66
34 2026-08-09 10:36 639218681923173883
92 ms 199.195.255.66
33 2026-08-09 10:21 639218673547179738
182 ms 199.195.255.66
32 2026-08-09 10:07 639218664890274867
181 ms 199.195.255.66
31 2026-08-09 09:53 639218656036928157
157 ms 199.195.255.66
30 2026-08-09 09:01 639218624808018222
283 ms 199.195.255.66
29 2026-08-09 08:46 639218616243340806
177 ms 199.195.255.66
28 2026-08-09 08:32 639218607397811973
38 ms 199.195.255.66
27 2026-08-09 08:17 639218598812444454
184 ms 199.195.255.66
26 2026-08-09 08:03 639218590219570048
171 ms 199.195.255.66
25 2026-08-09 07:49 639218581690210758
201 ms 199.195.255.66
24 2026-08-09 07:34 639218573057388822
180 ms 199.195.255.66
23 2026-08-09 07:20 639218564408781785
2135 ms 199.195.255.66
22 2026-08-09 07:05 639218555767188482
26 ms 199.195.255.66
21 2026-08-09 06:51 639218547142705295
240 ms 199.195.255.66
20 2026-08-09 06:36 639218538090114532
163 ms 199.195.255.66
19 2026-08-09 06:21 639218529257910584
88 ms 199.195.255.66
18 2026-08-09 05:31 639218498473231858
166 ms 199.195.255.66
17 2026-08-09 05:16 639218489802113995
171 ms 199.195.255.66
16 2026-08-09 05:02 639218481006804516
172 ms 199.195.255.66
15 2026-08-09 04:47 639218472048712427
168 ms 199.195.255.66
14 2026-08-09 04:32 639218463224432974
187 ms 199.195.255.66
13 2026-08-09 04:17 639218454384107526
150 ms 199.195.255.66
12 2026-08-09 04:02 639218445331231791
96 ms 199.195.255.66
11 2026-08-09 03:47 639218436285215733
176 ms 199.195.255.66
10 2026-08-09 03:32 639218427289555123
172 ms 199.195.255.66
9 2026-08-09 03:17 639218418227819981
149 ms 199.195.255.66
8 2026-08-09 03:02 639218409119503123
168 ms 199.195.255.66
7 2026-08-09 02:46 639218399771712154
176 ms 199.195.255.66
6 2026-08-09 01:56 639218368648652303
174 ms 199.195.255.66
5 2026-08-09 01:41 639218359569598460
109 ms 199.195.255.66
4 2026-08-09 01:26 639218350555429902
148 ms 199.195.255.66
3 2026-08-09 01:10 639218341311543299
159 ms 199.195.255.66
2 2026-08-09 00:18 639218309981981465
174 ms 199.195.255.66
1 2026-08-09 00:03 639218300987184335
89 ms 199.195.255.66