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 2026-08-11. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 350 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

77

Historical checks stored for this nameserver on selected date

Average Latency

350 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 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

77

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 2026-08-11 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
77 2026-08-11 23:55 639220888396333845
150 ms 199.195.255.66
76 2026-08-11 23:39 639220878864937382
159 ms 199.195.255.66
75 2026-08-11 22:47 639220847369072314
98 ms 199.195.255.66
74 2026-08-11 22:31 639220838037764925
2112 ms 199.195.255.66
73 2026-08-11 22:15 639220828735120634
192 ms 199.195.255.66
72 2026-08-11 22:00 639220819447979766
200 ms 199.195.255.66
71 2026-08-11 21:44 639220810056531741
207 ms 199.195.255.66
70 2026-08-11 21:29 639220800745746593
189 ms 199.195.255.66
69 2026-08-11 21:13 639220791351626349
96 ms 199.195.255.66
68 2026-08-11 20:58 639220782021256610
193 ms 199.195.255.66
67 2026-08-11 20:42 639220772603347755
194 ms 199.195.255.66
66 2026-08-11 20:26 639220763224057047
189 ms 199.195.255.66
65 2026-08-11 20:10 639220753691117767
131 ms 199.195.255.66
64 2026-08-11 19:54 639220744107836218
7 ms 199.195.255.66
63 2026-08-11 19:01 639220711927629898
160 ms 199.195.255.66
62 2026-08-11 18:45 639220702299437921
191 ms 199.195.255.66
61 2026-08-11 18:29 639220692505468181
193 ms 199.195.255.66
60 2026-08-11 18:12 639220682669911239
243 ms 199.195.255.66
59 2026-08-11 17:56 639220672929841526
187 ms 199.195.255.66
58 2026-08-11 17:40 639220663225662315
188 ms 199.195.255.66
57 2026-08-11 17:24 639220653846255684
158 ms 199.195.255.66
56 2026-08-11 17:09 639220644420909059
213 ms 199.195.255.66
55 2026-08-11 16:53 639220635074970435
189 ms 199.195.255.66
54 2026-08-11 16:37 639220625614385966
182 ms 199.195.255.66
53 2026-08-11 16:21 639220616132212636
200 ms 199.195.255.66
52 2026-08-11 16:05 639220606533651662
198 ms 199.195.255.66
51 2026-08-11 15:12 639220574514514318
2113 ms 199.195.255.66
50 2026-08-11 14:56 639220565124823874
215 ms 199.195.255.66
49 2026-08-11 14:41 639220555799311478
186 ms 199.195.255.66
48 2026-08-11 14:25 639220546481577614
195 ms 199.195.255.66
47 2026-08-11 14:10 639220537036533154
135 ms 199.195.255.66
46 2026-08-11 13:54 639220527719177174
199 ms 199.195.255.66
45 2026-08-11 13:38 639220518173088308
160 ms 199.195.255.66
44 2026-08-11 13:22 639220508902896243
302 ms 199.195.255.66
43 2026-08-11 13:07 639220499455923005
304 ms 199.195.255.66
42 2026-08-11 12:51 639220490082583768
189 ms 199.195.255.66
41 2026-08-11 12:36 639220480636590998
198 ms 199.195.255.66
40 2026-08-11 12:19 639220469585029273
301 ms 199.195.255.66
39 2026-08-11 11:24 639220438074188884
190 ms 199.195.255.66
38 2026-08-11 11:09 639220428789720049
2149 ms 199.195.255.66
37 2026-08-11 10:53 639220419558302820
219 ms 199.195.255.66
36 2026-08-11 10:38 639220410448738795
190 ms 199.195.255.66
35 2026-08-11 10:23 639220401034081530
111 ms 199.195.255.66
34 2026-08-11 10:07 639220391766674161
99 ms 199.195.255.66
33 2026-08-11 09:51 639220382275807148
190 ms 199.195.255.66
32 2026-08-11 09:36 639220373034162867
194 ms 199.195.255.66
31 2026-08-11 09:21 639220363994971859
207 ms 199.195.255.66
30 2026-08-11 09:05 639220354563965455
2100 ms 199.195.255.66
29 2026-08-11 08:50 639220345437414880
192 ms 199.195.255.66
28 2026-08-11 08:34 639220336024248987
190 ms 199.195.255.66
27 2026-08-11 07:41 639220304233635692
2174 ms 199.195.255.66
26 2026-08-11 07:26 639220294872170960
196 ms 199.195.255.66
25 2026-08-11 07:10 639220285547177980
183 ms 199.195.255.66
24 2026-08-11 06:55 639220276337941315
155 ms 199.195.255.66
23 2026-08-11 06:39 639220267175191677
152 ms 199.195.255.66
22 2026-08-11 06:24 639220257981518924
198 ms 199.195.255.66
21 2026-08-11 06:09 639220249265489070
202 ms 199.195.255.66
20 2026-08-11 05:55 639220240700249205
10 ms 199.195.255.66
19 2026-08-11 05:41 639220231975029986
95 ms 199.195.255.66
18 2026-08-11 05:26 639220223261176932
162 ms 199.195.255.66
17 2026-08-11 05:11 639220214366718456
162 ms 199.195.255.66
16 2026-08-11 04:56 639220205306334524
193 ms 199.195.255.66
15 2026-08-11 04:04 639220174463175061
166 ms 199.195.255.66
14 2026-08-11 03:50 639220165777190438
198 ms 199.195.255.66
13 2026-08-11 03:35 639220156880374825
108 ms 199.195.255.66
12 2026-08-11 03:20 639220148139986945
31 ms 199.195.255.66
11 2026-08-11 03:06 639220139271074299
96 ms 199.195.255.66
10 2026-08-11 02:51 639220130565901336
172 ms 199.195.255.66
9 2026-08-11 02:36 639220121659980575
2166 ms 199.195.255.66
8 2026-08-11 02:22 639220112857650894
188 ms 199.195.255.66
7 2026-08-11 02:07 639220103767686219
195 ms 199.195.255.66
6 2026-08-11 01:51 639220094545970611
101 ms 199.195.255.66
5 2026-08-11 01:36 639220085476091081
182 ms 199.195.255.66
4 2026-08-11 01:21 639220076243751161
2309 ms 199.195.255.66
3 2026-08-11 00:30 639220045322845190
91 ms 199.195.255.66
2 2026-08-11 00:15 639220036434132314
2 ms 199.195.255.66
1 2026-08-11 00:00 639220027366289509
102 ms 199.195.255.66