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 2026-08-14. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 303 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

303 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:49

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 2026-08-14 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 2026-08-14 23:49 639223477272309567
191 ms 199.195.255.66
76 2026-08-14 23:34 639223467876800215
183 ms 199.195.255.66
75 2026-08-14 23:18 639223458466733344
219 ms 199.195.255.66
74 2026-08-14 23:02 639223449196197019
10 ms 199.195.255.66
73 2026-08-14 22:47 639223439729973302
158 ms 199.195.255.66
72 2026-08-14 22:31 639223430298973377
192 ms 199.195.255.66
71 2026-08-14 22:15 639223420812183061
115 ms 199.195.255.66
70 2026-08-14 21:59 639223411307572360
208 ms 199.195.255.66
69 2026-08-14 21:43 639223401895099116
185 ms 199.195.255.66
68 2026-08-14 20:51 639223370328282191
194 ms 199.195.255.66
67 2026-08-14 20:36 639223361156898888
127 ms 199.195.255.66
66 2026-08-14 20:20 639223351683501109
238 ms 199.195.255.66
65 2026-08-14 20:04 639223342485908428
2201 ms 199.195.255.66
64 2026-08-14 19:49 639223333113923772
107 ms 199.195.255.66
63 2026-08-14 19:33 639223323766820131
187 ms 199.195.255.66
62 2026-08-14 19:18 639223314500774279
193 ms 199.195.255.66
61 2026-08-14 19:02 639223305225877159
194 ms 199.195.255.66
60 2026-08-14 18:47 639223295834845965
200 ms 199.195.255.66
59 2026-08-14 18:31 639223286312006616
186 ms 199.195.255.66
58 2026-08-14 18:15 639223276659010988
203 ms 199.195.255.66
57 2026-08-14 17:59 639223267203892251
202 ms 199.195.255.66
56 2026-08-14 17:07 639223235652723921
96 ms 199.195.255.66
55 2026-08-14 16:51 639223226156684619
229 ms 199.195.255.66
54 2026-08-14 16:35 639223216737677817
147 ms 199.195.255.66
53 2026-08-14 16:20 639223207303987036
205 ms 199.195.255.66
52 2026-08-14 16:04 639223197972369650
190 ms 199.195.255.66
51 2026-08-14 15:48 639223188476518684
189 ms 199.195.255.66
50 2026-08-14 15:32 639223179029668254
197 ms 199.195.255.66
49 2026-08-14 15:17 639223169668684371
190 ms 199.195.255.66
48 2026-08-14 15:01 639223160270013058
179 ms 199.195.255.66
47 2026-08-14 14:45 639223150848386507
209 ms 199.195.255.66
46 2026-08-14 14:30 639223141514160124
194 ms 199.195.255.66
45 2026-08-14 14:14 639223131908897269
196 ms 199.195.255.66
44 2026-08-14 13:21 639223100084750932
184 ms 199.195.255.66
43 2026-08-14 13:05 639223090744921973
189 ms 199.195.255.66
42 2026-08-14 12:49 639223081343134137
177 ms 199.195.255.66
41 2026-08-14 12:34 639223071917003603
202 ms 199.195.255.66
40 2026-08-14 12:18 639223062407395043
122 ms 199.195.255.66
39 2026-08-14 12:02 639223052970600447
186 ms 199.195.255.66
38 2026-08-14 11:46 639223043584242187
200 ms 199.195.255.66
37 2026-08-14 11:31 639223034248611856
204 ms 199.195.255.66
36 2026-08-14 11:15 639223024816175094
194 ms 199.195.255.66
35 2026-08-14 10:59 639223015278211871
2160 ms 199.195.255.66
34 2026-08-14 10:43 639223005387568522
2153 ms 199.195.255.66
33 2026-08-14 10:27 639222995944735037
266 ms 199.195.255.66
32 2026-08-14 09:35 639222964532402826
187 ms 199.195.255.66
31 2026-08-14 09:19 639222955031971579
106 ms 199.195.255.66
30 2026-08-14 09:03 639222945616352079
26 ms 199.195.255.66
29 2026-08-14 08:48 639222936296615644
92 ms 199.195.255.66
28 2026-08-14 08:32 639222926913151746
196 ms 199.195.255.66
27 2026-08-14 08:17 639222917608375722
188 ms 199.195.255.66
26 2026-08-14 08:01 639222908294448500
254 ms 199.195.255.66
25 2026-08-14 07:46 639222898918389753
183 ms 199.195.255.66
24 2026-08-14 07:30 639222889625876211
100 ms 199.195.255.66
23 2026-08-14 07:15 639222880353707528
149 ms 199.195.255.66
22 2026-08-14 06:59 639222871065611259
93 ms 199.195.255.66
21 2026-08-14 06:43 639222861517093112
3 ms 199.195.255.66
20 2026-08-14 05:51 639222830182717637
187 ms 199.195.255.66
19 2026-08-14 05:36 639222820714737422
224 ms 199.195.255.66
18 2026-08-14 05:20 639222811404284741
212 ms 199.195.255.66
17 2026-08-14 05:04 639222801994952240
237 ms 199.195.255.66
16 2026-08-14 04:49 639222792581940911
221 ms 199.195.255.66
15 2026-08-14 04:33 639222783296631220
186 ms 199.195.255.66
14 2026-08-14 04:18 639222773909528001
195 ms 199.195.255.66
13 2026-08-14 04:02 639222764574707991
221 ms 199.195.255.66
12 2026-08-14 03:46 639222754982758281
202 ms 199.195.255.66
11 2026-08-14 03:30 639222745650144239
197 ms 199.195.255.66
10 2026-08-14 03:15 639222736060223018
192 ms 199.195.255.66
9 2026-08-14 02:59 639222726529271510
195 ms 199.195.255.66
8 2026-08-14 02:05 639222694791257846
30 ms 199.195.255.66
7 2026-08-14 01:49 639222685350317820
193 ms 199.195.255.66
6 2026-08-14 01:34 639222675895178560
2018 ms 199.195.255.66
5 2026-08-14 01:18 639222666344182743
2164 ms 199.195.255.66
4 2026-08-14 01:02 639222656762316965
186 ms 199.195.255.66
3 2026-08-14 00:46 639222647109404695
187 ms 199.195.255.66
2 2026-08-14 00:30 639222637659944389
187 ms 199.195.255.66
1 2026-08-14 00:14 639222628151417313
194 ms 199.195.255.66