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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 successful responses, 0 failed responses, and 421 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

81

Historical checks stored for this nameserver on selected date

Average Latency

421 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:45

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

81

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 2026-08-10 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
81 2026-08-10 23:45 639220018272941900
184 ms 199.195.255.66
80 2026-08-10 23:30 639220009109892969
93 ms 199.195.255.66
79 2026-08-10 23:14 639220000040489788
98 ms 199.195.255.66
78 2026-08-10 23:00 639219991197135747
194 ms 199.195.255.66
77 2026-08-10 22:44 639219982104540014
102 ms 199.195.255.66
76 2026-08-10 22:30 639219973150300215
103 ms 199.195.255.66
75 2026-08-10 22:14 639219964188486697
156 ms 199.195.255.66
74 2026-08-10 21:59 639219954995921784
198 ms 199.195.255.66
73 2026-08-10 21:44 639219945559908104
202 ms 199.195.255.66
72 2026-08-10 20:51 639219914137782273
199 ms 199.195.255.66
71 2026-08-10 20:35 639219904858355064
100 ms 199.195.255.66
70 2026-08-10 20:20 639219895655263396
2206 ms 199.195.255.66
69 2026-08-10 20:05 639219886527091074
192 ms 199.195.255.66
68 2026-08-10 19:49 639219877343266628
94 ms 199.195.255.66
67 2026-08-10 19:34 639219868177358195
10 ms 199.195.255.66
66 2026-08-10 19:19 639219859159581515
191 ms 199.195.255.66
65 2026-08-10 19:04 639219850124020182
192 ms 199.195.255.66
64 2026-08-10 18:48 639219840940124840
161 ms 199.195.255.66
63 2026-08-10 18:33 639219831829876486
194 ms 199.195.255.66
62 2026-08-10 18:18 639219822587759143
184 ms 199.195.255.66
61 2026-08-10 18:02 639219813247114428
2096 ms 199.195.255.66
60 2026-08-10 17:09 639219781959606396
106 ms 199.195.255.66
59 2026-08-10 16:54 639219772658305431
175 ms 199.195.255.66
58 2026-08-10 16:38 639219763454523027
184 ms 199.195.255.66
57 2026-08-10 16:23 639219754279127815
234 ms 199.195.255.66
56 2026-08-10 16:08 639219745087467767
2170 ms 199.195.255.66
55 2026-08-10 15:52 639219735900678107
198 ms 199.195.255.66
54 2026-08-10 15:37 639219726531461979
2133 ms 199.195.255.66
53 2026-08-10 15:22 639219717415222156
342 ms 199.195.255.66
52 2026-08-10 15:06 639219708266470863
215 ms 199.195.255.66
51 2026-08-10 14:51 639219699049479559
252 ms 199.195.255.66
50 2026-08-10 14:36 639219689775815194
2185 ms 199.195.255.66
49 2026-08-10 14:20 639219680511810632
178 ms 199.195.255.66
48 2026-08-10 13:28 639219648997191257
174 ms 199.195.255.66
47 2026-08-10 13:12 639219639938909436
190 ms 199.195.255.66
46 2026-08-10 12:57 639219630718286441
104 ms 199.195.255.66
45 2026-08-10 12:42 639219621472350410
269 ms 199.195.255.66
44 2026-08-10 12:27 639219612500421992
88 ms 199.195.255.66
43 2026-08-10 12:12 639219603383833445
185 ms 199.195.255.66
42 2026-08-10 11:56 639219594143823358
2034 ms 199.195.255.66
41 2026-08-10 11:41 639219585053166024
132 ms 199.195.255.66
40 2026-08-10 11:26 639219575885776644
101 ms 199.195.255.66
39 2026-08-10 11:11 639219566844532361
121 ms 199.195.255.66
38 2026-08-10 10:55 639219557705808294
89 ms 199.195.255.66
37 2026-08-10 10:40 639219548482688649
110 ms 199.195.255.66
36 2026-08-10 09:49 639219517492763539
262 ms 199.195.255.66
35 2026-08-10 09:34 639219508755773605
240 ms 199.195.255.66
34 2026-08-10 09:19 639219499852103863
44 ms 199.195.255.66
33 2026-08-10 09:04 639219490893714387
165 ms 199.195.255.66
32 2026-08-10 08:50 639219482299305521
139 ms 199.195.255.66
31 2026-08-10 08:35 639219473613114853
104 ms 199.195.255.66
30 2026-08-10 08:21 639219465061138643
2218 ms 199.195.255.66
29 2026-08-10 08:07 639219456616129015
210 ms 199.195.255.66
28 2026-08-10 07:53 639219447974008557
206 ms 199.195.255.66
27 2026-08-10 07:38 639219439498255213
107 ms 199.195.255.66
26 2026-08-10 07:24 639219430664872256
109 ms 199.195.255.66
25 2026-08-10 07:09 639219421757560037
170 ms 199.195.255.66
24 2026-08-10 06:17 639219390773218684
31 ms 199.195.255.66
23 2026-08-10 06:02 639219382205367722
97 ms 199.195.255.66
22 2026-08-10 05:48 639219373711937615
167 ms 199.195.255.66
21 2026-08-10 05:34 639219365088558404
171 ms 199.195.255.66
20 2026-08-10 05:19 639219356348833255
2142 ms 199.195.255.66
19 2026-08-10 05:05 639219347860053478
152 ms 199.195.255.66
18 2026-08-10 04:51 639219339173195121
92 ms 199.195.255.66
17 2026-08-10 04:36 639219330642664669
2009 ms 199.195.255.66
16 2026-08-10 04:22 639219322058698995
185 ms 199.195.255.66
15 2026-08-10 04:08 639219313564344199
143 ms 199.195.255.66
14 2026-08-10 03:53 639219304775113236
195 ms 199.195.255.66
13 2026-08-10 03:38 639219295706181119
188 ms 199.195.255.66
12 2026-08-10 02:46 639219264663923254
89 ms 199.195.255.66
11 2026-08-10 02:31 639219256015178099
215 ms 199.195.255.66
10 2026-08-10 02:17 639219247509540188
2016 ms 199.195.255.66
9 2026-08-10 02:03 639219238999539092
2096 ms 199.195.255.66
8 2026-08-10 01:49 639219230498823902
25 ms 199.195.255.66
7 2026-08-10 01:34 639219221706460911
123 ms 199.195.255.66
6 2026-08-10 01:20 639219212930606887
199 ms 199.195.255.66
5 2026-08-10 01:05 639219204307908525
20 ms 199.195.255.66
4 2026-08-10 00:51 639219195720181470
195 ms 199.195.255.66
3 2026-08-10 00:36 639219186898174002
101 ms 199.195.255.66
2 2026-08-10 00:21 639219178004946976
216 ms 199.195.255.66
1 2026-08-10 00:06 639219168958805474
171 ms 199.195.255.66