DNS response history for ns15.cosysweb.com

ns15.cosysweb.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, 73 successful responses, 2 failed responses, and 221 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 ns15.cosysweb.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

221 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

208.94.149.4

Most recently resolved hosting IP on selected date

Successful Responses

73

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns15.cosysweb.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 23:48 639231254406598736
12 ms 208.94.149.4
74 2026-08-23 23:32 639231244697865594
15 ms 208.94.149.4
73 2026-08-23 23:15 639231234893504693
2067 ms 208.94.149.4
72 2026-08-23 22:59 639231225024549139
7 ms 208.94.149.4
71 2026-08-23 22:42 639231214931957622
9 ms 208.94.149.4
70 2026-08-23 22:26 639231204962010549
2021 ms 208.94.149.4
69 2026-08-23 22:09 639231195170138463
2021 ms 208.94.149.4
68 2026-08-23 21:53 639231185235020577
2049 ms 208.94.149.4
67 2026-08-23 21:36 639231175558690075
72 ms 208.94.149.4
66 2026-08-23 21:20 639231165610444012
33 ms 208.94.149.4
65 2026-08-23 20:27 639231133806425363
39 ms 208.94.149.4
64 2026-08-23 20:11 639231124203758023
37 ms 208.94.149.4
63 2026-08-23 19:55 639231114428262706
40 ms 208.94.149.4
62 2026-08-23 19:38 639231104662480065
36 ms 208.94.149.4
61 2026-08-23 19:22 639231094840372018
57 ms 208.94.149.4
60 2026-08-23 19:05 639231085024583224
34 ms 208.94.149.4
59 2026-08-23 18:49 639231075257417427
55 ms 208.94.149.4
58 2026-08-23 18:33 639231065516009503
9 ms 208.94.149.4
57 2026-08-23 18:17 639231055805348837
38 ms 208.94.149.4
56 2026-08-23 18:00 639231045980373765
-
55 2026-08-23 17:44 639231035984577527
19 ms 208.94.149.4
54 2026-08-23 17:27 639231025928115303
18 ms 208.94.149.4
53 2026-08-23 16:34 639230994250157583
13 ms 208.94.149.4
52 2026-08-23 16:18 639230984476411369
11 ms 208.94.149.4
51 2026-08-23 16:02 639230974838373450
32 ms 208.94.149.4
50 2026-08-23 15:46 639230965244277645
10 ms 208.94.149.4
49 2026-08-23 15:30 639230955522101820
38 ms 208.94.149.4
48 2026-08-23 15:13 639230945754521603
20 ms 208.94.149.4
47 2026-08-23 14:57 639230935852040504
65 ms 208.94.149.4
46 2026-08-23 14:41 639230926222061048
21 ms 208.94.149.4
45 2026-08-23 14:24 639230916449726907
2082 ms 208.94.149.4
44 2026-08-23 14:08 639230906595053086
29 ms 208.94.149.4
43 2026-08-23 13:52 639230896680429441
40 ms 208.94.149.4
42 2026-08-23 13:35 639230886630210965
40 ms 208.94.149.4
41 2026-08-23 12:43 639230855430405719
34 ms 208.94.149.4
40 2026-08-23 12:27 639230845707499136
36 ms 208.94.149.4
39 2026-08-23 12:11 639230836186805419
2043 ms 208.94.149.4
38 2026-08-23 11:55 639230826493828316
49 ms 208.94.149.4
37 2026-08-23 11:38 639230816817882996
15 ms 208.94.149.4
36 2026-08-23 11:22 639230806933854189
19 ms 208.94.149.4
35 2026-08-23 11:06 639230797120243854
22 ms 208.94.149.4
34 2026-08-23 10:49 639230787310272840
20 ms 208.94.149.4
33 2026-08-23 10:33 639230777600173142
19 ms 208.94.149.4
32 2026-08-23 10:17 639230767665024593
2032 ms 208.94.149.4
31 2026-08-23 10:00 639230757720962293
31 ms 208.94.149.4
30 2026-08-23 09:43 639230747722189784
21 ms 208.94.149.4
29 2026-08-23 08:51 639230716313923480
79 ms 208.94.149.4
28 2026-08-23 08:35 639230706813835990
69 ms 208.94.149.4
27 2026-08-23 08:19 639230696871062203
22 ms 208.94.149.4
26 2026-08-23 08:02 639230687142781616
28 ms 208.94.149.4
25 2026-08-23 07:46 639230677432142227
9 ms 208.94.149.4
24 2026-08-23 07:30 639230667686258061
3 ms 208.94.149.4
23 2026-08-23 07:14 639230658039243685
12 ms 208.94.149.4
22 2026-08-23 06:58 639230648468473803
7 ms 208.94.149.4
21 2026-08-23 06:42 639230638829658294
20 ms 208.94.149.4
20 2026-08-23 06:26 639230629247017617
31 ms 208.94.149.4
19 2026-08-23 06:10 639230619625318239
35 ms 208.94.149.4
18 2026-08-23 05:53 639230609697630264
6 ms 208.94.149.4
17 2026-08-23 05:01 639230578570131864
14 ms 208.94.149.4
16 2026-08-23 04:45 639230568958963168
73 ms 208.94.149.4
15 2026-08-23 04:29 639230559287611211
2 ms 208.94.149.4
14 2026-08-23 04:13 639230549524312030
14 ms 208.94.149.4
13 2026-08-23 03:57 639230539739801669
26 ms 208.94.149.4
12 2026-08-23 03:41 639230530084069375
29 ms 208.94.149.4
11 2026-08-23 03:24 639230520362691441
4 ms 208.94.149.4
10 2026-08-23 03:08 639230510677194518
32 ms 208.94.149.4
9 2026-08-23 02:52 639230501156002646
-
8 2026-08-23 02:36 639230491502198541
29 ms 208.94.149.4
7 2026-08-23 02:20 639230481860318494
29 ms 208.94.149.4
6 2026-08-23 02:04 639230471893008575
40 ms 208.94.149.4
5 2026-08-23 01:10 639230440030877421
21 ms 208.94.149.4
4 2026-08-23 00:54 639230430479725508
29 ms 208.94.149.4
3 2026-08-23 00:38 639230420875160219
20 ms 208.94.149.4
2 2026-08-23 00:22 639230411240692575
27 ms 208.94.149.4
1 2026-08-23 00:06 639230401550806607
10 ms 208.94.149.4