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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 153 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

153 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:53

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 2026-08-23 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 2026-08-23 23:53 639231254406598736
43 ms 199.195.255.66
74 2026-08-23 23:36 639231244697865594
11 ms 199.195.255.66
73 2026-08-23 23:20 639231234893504693
192 ms 199.195.255.66
72 2026-08-23 23:03 639231225024549139
16 ms 199.195.255.66
71 2026-08-23 22:47 639231214931957622
258 ms 199.195.255.66
70 2026-08-23 22:30 639231204962010549
239 ms 199.195.255.66
69 2026-08-23 22:14 639231195170138463
28 ms 199.195.255.66
68 2026-08-23 21:57 639231185235020577
220 ms 199.195.255.66
67 2026-08-23 21:41 639231175558690075
112 ms 199.195.255.66
66 2026-08-23 21:24 639231165610444012
189 ms 199.195.255.66
65 2026-08-23 20:31 639231133806425363
302 ms 199.195.255.66
64 2026-08-23 20:15 639231124203758023
142 ms 199.195.255.66
63 2026-08-23 19:59 639231114428262706
12 ms 199.195.255.66
62 2026-08-23 19:43 639231104662480065
10 ms 199.195.255.66
61 2026-08-23 19:27 639231094840372018
217 ms 199.195.255.66
60 2026-08-23 19:10 639231085024583224
132 ms 199.195.255.66
59 2026-08-23 18:54 639231075257417427
216 ms 199.195.255.66
58 2026-08-23 18:38 639231065516009503
308 ms 199.195.255.66
57 2026-08-23 18:21 639231055805348837
12 ms 199.195.255.66
56 2026-08-23 18:05 639231045980373765
208 ms 199.195.255.66
55 2026-08-23 17:48 639231035984577527
20 ms 199.195.255.66
54 2026-08-23 17:31 639231025928115303
208 ms 199.195.255.66
53 2026-08-23 16:39 639230994250157583
300 ms 199.195.255.66
52 2026-08-23 16:23 639230984476411369
101 ms 199.195.255.66
51 2026-08-23 16:06 639230974838373450
254 ms 199.195.255.66
50 2026-08-23 15:50 639230965244277645
16 ms 199.195.255.66
49 2026-08-23 15:34 639230955522101820
61 ms 199.195.255.66
48 2026-08-23 15:18 639230945754521603
17 ms 199.195.255.66
47 2026-08-23 15:02 639230935852040504
198 ms 199.195.255.66
46 2026-08-23 14:45 639230926222061048
219 ms 199.195.255.66
45 2026-08-23 14:29 639230916449726907
48 ms 199.195.255.66
44 2026-08-23 14:13 639230906595053086
196 ms 199.195.255.66
43 2026-08-23 13:56 639230896680429441
262 ms 199.195.255.66
42 2026-08-23 13:39 639230886630210965
266 ms 199.195.255.66
41 2026-08-23 12:47 639230855430405719
216 ms 199.195.255.66
40 2026-08-23 12:31 639230845707499136
97 ms 199.195.255.66
39 2026-08-23 12:15 639230836186805419
235 ms 199.195.255.66
38 2026-08-23 11:59 639230826493828316
149 ms 199.195.255.66
37 2026-08-23 11:43 639230816817882996
44 ms 199.195.255.66
36 2026-08-23 11:27 639230806933854189
50 ms 199.195.255.66
35 2026-08-23 11:10 639230797120243854
227 ms 199.195.255.66
34 2026-08-23 10:54 639230787310272840
192 ms 199.195.255.66
33 2026-08-23 10:38 639230777600173142
199 ms 199.195.255.66
32 2026-08-23 10:21 639230767665024593
154 ms 199.195.255.66
31 2026-08-23 10:05 639230757720962293
202 ms 199.195.255.66
30 2026-08-23 09:48 639230747722189784
196 ms 199.195.255.66
29 2026-08-23 08:56 639230716313923480
93 ms 199.195.255.66
28 2026-08-23 08:39 639230706813835990
118 ms 199.195.255.66
27 2026-08-23 08:23 639230696871062203
241 ms 199.195.255.66
26 2026-08-23 08:07 639230687142781616
195 ms 199.195.255.66
25 2026-08-23 07:51 639230677432142227
12 ms 199.195.255.66
24 2026-08-23 07:35 639230667686258061
45 ms 199.195.255.66
23 2026-08-23 07:19 639230658039243685
168 ms 199.195.255.66
22 2026-08-23 07:02 639230648468473803
12 ms 199.195.255.66
21 2026-08-23 06:46 639230638829658294
219 ms 199.195.255.66
20 2026-08-23 06:30 639230629247017617
195 ms 199.195.255.66
19 2026-08-23 06:14 639230619625318239
268 ms 199.195.255.66
18 2026-08-23 05:58 639230609697630264
203 ms 199.195.255.66
17 2026-08-23 05:06 639230578570131864
279 ms 199.195.255.66
16 2026-08-23 04:50 639230568958963168
29 ms 199.195.255.66
15 2026-08-23 04:34 639230559287611211
260 ms 199.195.255.66
14 2026-08-23 04:18 639230549524312030
202 ms 199.195.255.66
13 2026-08-23 04:01 639230539739801669
41 ms 199.195.255.66
12 2026-08-23 03:45 639230530084069375
37 ms 199.195.255.66
11 2026-08-23 03:29 639230520362691441
38 ms 199.195.255.66
10 2026-08-23 03:13 639230510677194518
257 ms 199.195.255.66
9 2026-08-23 02:57 639230501156002646
288 ms 199.195.255.66
8 2026-08-23 02:41 639230491502198541
182 ms 199.195.255.66
7 2026-08-23 02:25 639230481860318494
256 ms 199.195.255.66
6 2026-08-23 02:08 639230471893008575
211 ms 199.195.255.66
5 2026-08-23 01:15 639230440030877421
258 ms 199.195.255.66
4 2026-08-23 00:59 639230430479725508
24 ms 199.195.255.66
3 2026-08-23 00:43 639230420875160219
163 ms 199.195.255.66
2 2026-08-23 00:27 639230411240692575
9 ms 199.195.255.66
1 2026-08-23 00:11 639230401550806607
210 ms 199.195.255.66