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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 203 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

75

Historical checks stored for this nameserver on selected date

Average Latency

203 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:54

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

75

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 2026-08-18 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
75 2026-08-18 23:54 639226935204800669
195 ms 199.195.255.66
74 2026-08-18 23:37 639226925298919497
193 ms 199.195.255.66
73 2026-08-18 23:21 639226915487885053
112 ms 199.195.255.66
72 2026-08-18 23:04 639226905465760034
193 ms 199.195.255.66
71 2026-08-18 22:47 639226895378104692
213 ms 199.195.255.66
70 2026-08-18 21:54 639226863374232622
104 ms 199.195.255.66
69 2026-08-18 21:38 639226853698516058
189 ms 199.195.255.66
68 2026-08-18 21:21 639226843797360601
158 ms 199.195.255.66
67 2026-08-18 21:05 639226834046588155
227 ms 199.195.255.66
66 2026-08-18 20:48 639226824234488533
207 ms 199.195.255.66
65 2026-08-18 20:32 639226814549928621
213 ms 199.195.255.66
64 2026-08-18 20:16 639226804721432353
116 ms 199.195.255.66
63 2026-08-18 20:00 639226795048828184
102 ms 199.195.255.66
62 2026-08-18 19:43 639226785202482420
259 ms 199.195.255.66
61 2026-08-18 19:27 639226775309362607
204 ms 199.195.255.66
60 2026-08-18 19:10 639226765406586155
102 ms 199.195.255.66
59 2026-08-18 18:54 639226755437790519
127 ms 199.195.255.66
58 2026-08-18 18:01 639226723856194457
204 ms 199.195.255.66
57 2026-08-18 17:45 639226714050583422
183 ms 199.195.255.66
56 2026-08-18 17:29 639226704236499724
196 ms 199.195.255.66
55 2026-08-18 17:12 639226694184520163
196 ms 199.195.255.66
54 2026-08-18 16:55 639226684161203477
205 ms 199.195.255.66
53 2026-08-18 16:39 639226674305430109
230 ms 199.195.255.66
52 2026-08-18 16:22 639226664489607984
199 ms 199.195.255.66
51 2026-08-18 16:06 639226654533111667
196 ms 199.195.255.66
50 2026-08-18 15:49 639226644778594725
103 ms 199.195.255.66
49 2026-08-18 15:33 639226634901553621
192 ms 199.195.255.66
48 2026-08-18 15:16 639226624921864967
191 ms 199.195.255.66
47 2026-08-18 15:00 639226614939419403
97 ms 199.195.255.66
46 2026-08-18 14:07 639226583021074771
45 ms 199.195.255.66
45 2026-08-18 13:50 639226573279933585
207 ms 199.195.255.66
44 2026-08-18 13:34 639226563494036301
256 ms 199.195.255.66
43 2026-08-18 13:18 639226553708216256
312 ms 199.195.255.66
42 2026-08-18 13:01 639226544003734815
218 ms 199.195.255.66
41 2026-08-18 12:45 639226534105733155
314 ms 199.195.255.66
40 2026-08-18 12:28 639226524298118898
126 ms 199.195.255.66
39 2026-08-18 12:12 639226514525195335
505 ms 199.195.255.66
38 2026-08-18 11:56 639226504703635320
215 ms 199.195.255.66
37 2026-08-18 11:39 639226494737271720
113 ms 199.195.255.66
36 2026-08-18 11:23 639226485005027236
106 ms 199.195.255.66
35 2026-08-18 11:06 639226475133236105
267 ms 199.195.255.66
34 2026-08-18 10:13 639226442975077052
127 ms 199.195.255.66
33 2026-08-18 09:57 639226433317932039
95 ms 199.195.255.66
32 2026-08-18 09:41 639226423688431096
309 ms 199.195.255.66
31 2026-08-18 09:25 639226413998250045
319 ms 199.195.255.66
30 2026-08-18 09:08 639226404284554875
206 ms 199.195.255.66
29 2026-08-18 08:52 639226394637043309
344 ms 199.195.255.66
28 2026-08-18 08:36 639226385052447582
99 ms 199.195.255.66
27 2026-08-18 08:20 639226375506189603
301 ms 199.195.255.66
26 2026-08-18 08:04 639226365690646426
303 ms 199.195.255.66
25 2026-08-18 07:48 639226355771007701
238 ms 199.195.255.66
24 2026-08-18 07:31 639226345946269369
195 ms 199.195.255.66
23 2026-08-18 07:15 639226336241601848
171 ms 199.195.255.66
22 2026-08-18 06:23 639226304950675290
265 ms 199.195.255.66
21 2026-08-18 06:07 639226295324754616
227 ms 199.195.255.66
20 2026-08-18 05:51 639226285824640601
186 ms 199.195.255.66
19 2026-08-18 05:35 639226276321223917
192 ms 199.195.255.66
18 2026-08-18 05:19 639226266800200046
200 ms 199.195.255.66
17 2026-08-18 05:03 639226256958066164
187 ms 199.195.255.66
16 2026-08-18 04:47 639226247432364597
227 ms 199.195.255.66
15 2026-08-18 04:31 639226237703388552
346 ms 199.195.255.66
14 2026-08-18 04:15 639226227937569589
307 ms 199.195.255.66
13 2026-08-18 03:58 639226218052465471
174 ms 199.195.255.66
12 2026-08-18 03:42 639226208429623997
308 ms 199.195.255.66
11 2026-08-18 03:26 639226198800675295
318 ms 199.195.255.66
10 2026-08-18 02:34 639226167722042574
508 ms 199.195.255.66
9 2026-08-18 02:18 639226158277924383
169 ms 199.195.255.66
8 2026-08-18 02:03 639226148757810592
6 ms 199.195.255.66
7 2026-08-18 01:47 639226139348611045
12 ms 199.195.255.66
6 2026-08-18 01:31 639226129823462907
43 ms 199.195.255.66
5 2026-08-18 01:15 639226120218260005
194 ms 199.195.255.66
4 2026-08-18 00:59 639226110875503904
212 ms 199.195.255.66
3 2026-08-18 00:44 639226101376311912
243 ms 199.195.255.66
2 2026-08-18 00:28 639226091924943492
205 ms 199.195.255.66
1 2026-08-18 00:12 639226082133158124
217 ms 199.195.255.66