DNS response history for ns4.coolvds.com

ns4.coolvds.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 149 DNS check records, 148 successful responses, 1 failed responses, and 189 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 ns4.coolvds.com.
Records on Selected Date

149

Historical checks stored for this nameserver on selected date

Average Latency

189 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.67.184.170

Most recently resolved hosting IP on selected date

Successful Responses

148

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.coolvds.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
149 2026-08-23 23:44 639231254406598736
2017 ms 172.67.184.170
148 2026-08-23 23:44 639231254406598736
2017 ms 104.21.43.194
147 2026-08-23 23:28 639231244697865594
9 ms 104.21.43.194
146 2026-08-23 23:28 639231244697865594
9 ms 172.67.184.170
145 2026-08-23 23:11 639231234893504693
12 ms 172.67.184.170
144 2026-08-23 23:11 639231234893504693
12 ms 104.21.43.194
143 2026-08-23 22:55 639231225024549139
6 ms 172.67.184.170
142 2026-08-23 22:55 639231225024549139
6 ms 104.21.43.194
141 2026-08-23 22:38 639231214931957622
23 ms 104.21.43.194
140 2026-08-23 22:38 639231214931957622
23 ms 172.67.184.170
139 2026-08-23 22:21 639231204962010549
53 ms 104.21.43.194
138 2026-08-23 22:21 639231204962010549
53 ms 172.67.184.170
137 2026-08-23 22:05 639231195170138463
13 ms 104.21.43.194
136 2026-08-23 22:05 639231195170138463
13 ms 172.67.184.170
135 2026-08-23 21:48 639231185235020577
51 ms 172.67.184.170
134 2026-08-23 21:48 639231185235020577
51 ms 104.21.43.194
133 2026-08-23 21:32 639231175558690075
24 ms 172.67.184.170
132 2026-08-23 21:32 639231175558690075
24 ms 104.21.43.194
131 2026-08-23 21:16 639231165610444012
34 ms 172.67.184.170
130 2026-08-23 21:16 639231165610444012
34 ms 104.21.43.194
129 2026-08-23 20:23 639231133806425363
2030 ms 104.21.43.194
128 2026-08-23 20:23 639231133806425363
2030 ms 172.67.184.170
127 2026-08-23 20:07 639231124203758023
23 ms 172.67.184.170
126 2026-08-23 20:07 639231124203758023
23 ms 104.21.43.194
125 2026-08-23 19:51 639231114428262706
4034 ms 104.21.43.194
124 2026-08-23 19:51 639231114428262706
4034 ms 172.67.184.170
123 2026-08-23 19:34 639231104662480065
22 ms 104.21.43.194
122 2026-08-23 19:34 639231104662480065
22 ms 172.67.184.170
121 2026-08-23 19:18 639231094840372018
32 ms 104.21.43.194
120 2026-08-23 19:18 639231094840372018
32 ms 172.67.184.170
119 2026-08-23 19:01 639231085024583224
65 ms 172.67.184.170
118 2026-08-23 19:01 639231085024583224
65 ms 104.21.43.194
117 2026-08-23 18:45 639231075257417427
11 ms 104.21.43.194
116 2026-08-23 18:45 639231075257417427
11 ms 172.67.184.170
115 2026-08-23 18:29 639231065516009503
24 ms 104.21.43.194
114 2026-08-23 18:29 639231065516009503
24 ms 172.67.184.170
113 2026-08-23 18:13 639231055805348837
18 ms 104.21.43.194
112 2026-08-23 18:13 639231055805348837
18 ms 172.67.184.170
111 2026-08-23 17:56 639231045980373765
13 ms 104.21.43.194
110 2026-08-23 17:56 639231045980373765
13 ms 172.67.184.170
109 2026-08-23 17:40 639231035984577527
43 ms 172.67.184.170
108 2026-08-23 17:40 639231035984577527
43 ms 104.21.43.194
107 2026-08-23 17:23 639231025928115303
54 ms 172.67.184.170
106 2026-08-23 17:23 639231025928115303
54 ms 104.21.43.194
105 2026-08-23 16:30 639230994250157583
44 ms 104.21.43.194
104 2026-08-23 16:30 639230994250157583
44 ms 172.67.184.170
103 2026-08-23 16:14 639230984476411369
34 ms 104.21.43.194
102 2026-08-23 16:14 639230984476411369
34 ms 172.67.184.170
101 2026-08-23 15:58 639230974838373450
18 ms 104.21.43.194
100 2026-08-23 15:58 639230974838373450
18 ms 172.67.184.170
99 2026-08-23 15:42 639230965244277645
28 ms 172.67.184.170
98 2026-08-23 15:42 639230965244277645
28 ms 104.21.43.194
97 2026-08-23 15:26 639230955522101820
8 ms 172.67.184.170
96 2026-08-23 15:26 639230955522101820
8 ms 104.21.43.194
95 2026-08-23 15:09 639230945754521603
40 ms 172.67.184.170
94 2026-08-23 15:09 639230945754521603
40 ms 104.21.43.194
93 2026-08-23 14:53 639230935852040504
8 ms 172.67.184.170
92 2026-08-23 14:53 639230935852040504
8 ms 104.21.43.194
91 2026-08-23 14:37 639230926222061048
19 ms 104.21.43.194
90 2026-08-23 14:37 639230926222061048
19 ms 172.67.184.170
89 2026-08-23 14:20 639230916449726907
6 ms 104.21.43.194
88 2026-08-23 14:20 639230916449726907
6 ms 172.67.184.170
87 2026-08-23 14:04 639230906595053086
26 ms 104.21.43.194
86 2026-08-23 14:04 639230906595053086
26 ms 172.67.184.170
85 2026-08-23 13:48 639230896680429441
51 ms 104.21.43.194
84 2026-08-23 13:48 639230896680429441
51 ms 172.67.184.170
83 2026-08-23 13:31 639230886630210965
64 ms 104.21.43.194
82 2026-08-23 13:31 639230886630210965
64 ms 172.67.184.170
81 2026-08-23 12:39 639230855430405719
41 ms 104.21.43.194
80 2026-08-23 12:39 639230855430405719
41 ms 172.67.184.170
79 2026-08-23 12:23 639230845707499136
47 ms 104.21.43.194
78 2026-08-23 12:23 639230845707499136
47 ms 172.67.184.170
77 2026-08-23 12:07 639230836186805419
2048 ms 104.21.43.194
76 2026-08-23 12:07 639230836186805419
2048 ms 172.67.184.170
75 2026-08-23 11:51 639230826493828316
10 ms 104.21.43.194
74 2026-08-23 11:51 639230826493828316
10 ms 172.67.184.170
73 2026-08-23 11:34 639230816817882996
18 ms 172.67.184.170
72 2026-08-23 11:34 639230816817882996
18 ms 104.21.43.194
71 2026-08-23 11:18 639230806933854189
30 ms 172.67.184.170
70 2026-08-23 11:18 639230806933854189
30 ms 104.21.43.194
69 2026-08-23 11:02 639230797120243854
45 ms 172.67.184.170
68 2026-08-23 11:02 639230797120243854
45 ms 104.21.43.194
67 2026-08-23 10:45 639230787310272840
41 ms 104.21.43.194
66 2026-08-23 10:45 639230787310272840
41 ms 172.67.184.170
65 2026-08-23 10:29 639230777600173142
17 ms 104.21.43.194
64 2026-08-23 10:29 639230777600173142
17 ms 172.67.184.170
63 2026-08-23 10:12 639230767665024593
5 ms 172.67.184.170
62 2026-08-23 10:12 639230767665024593
5 ms 104.21.43.194
61 2026-08-23 09:56 639230757720962293
20 ms 172.67.184.170
60 2026-08-23 09:56 639230757720962293
20 ms 104.21.43.194
59 2026-08-23 09:39 639230747722189784
46 ms 172.67.184.170
58 2026-08-23 09:39 639230747722189784
46 ms 104.21.43.194
57 2026-08-23 08:47 639230716313923480
20 ms 104.21.43.194
56 2026-08-23 08:47 639230716313923480
20 ms 172.67.184.170
55 2026-08-23 08:31 639230706813835990
9 ms 172.67.184.170
54 2026-08-23 08:31 639230706813835990
9 ms 104.21.43.194
53 2026-08-23 08:15 639230696871062203
30 ms 172.67.184.170
52 2026-08-23 08:15 639230696871062203
30 ms 104.21.43.194
51 2026-08-23 07:58 639230687142781616
69 ms 172.67.184.170
50 2026-08-23 07:58 639230687142781616
69 ms 104.21.43.194
49 2026-08-23 07:42 639230677432142227
7 ms 172.67.184.170
48 2026-08-23 07:42 639230677432142227
7 ms 104.21.43.194
47 2026-08-23 07:26 639230667686258061
9 ms 104.21.43.194
46 2026-08-23 07:26 639230667686258061
9 ms 172.67.184.170
45 2026-08-23 07:10 639230658039243685
28 ms 172.67.184.170
44 2026-08-23 07:10 639230658039243685
28 ms 104.21.43.194
43 2026-08-23 06:54 639230648468473803
20 ms 104.21.43.194
42 2026-08-23 06:54 639230648468473803
20 ms 172.67.184.170
41 2026-08-23 06:38 639230638829658294
5 ms 104.21.43.194
40 2026-08-23 06:38 639230638829658294
5 ms 172.67.184.170
39 2026-08-23 06:22 639230629247017617
22 ms 172.67.184.170
38 2026-08-23 06:22 639230629247017617
22 ms 104.21.43.194
37 2026-08-23 06:06 639230619625318239
6 ms 104.21.43.194
36 2026-08-23 06:06 639230619625318239
6 ms 172.67.184.170
35 2026-08-23 05:49 639230609697630264
16 ms 172.67.184.170
34 2026-08-23 05:49 639230609697630264
16 ms 104.21.43.194
33 2026-08-23 04:57 639230578570131864
-
32 2026-08-23 04:41 639230568958963168
2028 ms 172.67.184.170
31 2026-08-23 04:41 639230568958963168
2028 ms 104.21.43.194
30 2026-08-23 04:25 639230559287611211
21 ms 104.21.43.194
29 2026-08-23 04:25 639230559287611211
21 ms 172.67.184.170
28 2026-08-23 04:09 639230549524312030
25 ms 104.21.43.194
27 2026-08-23 04:09 639230549524312030
25 ms 172.67.184.170
26 2026-08-23 03:53 639230539739801669
14 ms 104.21.43.194
25 2026-08-23 03:53 639230539739801669
14 ms 172.67.184.170
24 2026-08-23 03:37 639230530084069375
44 ms 104.21.43.194
23 2026-08-23 03:37 639230530084069375
44 ms 172.67.184.170
22 2026-08-23 03:20 639230520362691441
37 ms 104.21.43.194
21 2026-08-23 03:20 639230520362691441
37 ms 172.67.184.170
20 2026-08-23 03:04 639230510677194518
61 ms 172.67.184.170
19 2026-08-23 03:04 639230510677194518
61 ms 104.21.43.194
18 2026-08-23 02:48 639230501156002646
56 ms 172.67.184.170
17 2026-08-23 02:48 639230501156002646
56 ms 104.21.43.194
16 2026-08-23 02:32 639230491502198541
7 ms 172.67.184.170
15 2026-08-23 02:32 639230491502198541
7 ms 104.21.43.194
14 2026-08-23 02:16 639230481860318494
21 ms 104.21.43.194
13 2026-08-23 02:16 639230481860318494
21 ms 172.67.184.170
12 2026-08-23 02:00 639230471893008575
32 ms 172.67.184.170
11 2026-08-23 02:00 639230471893008575
32 ms 104.21.43.194
10 2026-08-23 01:06 639230440030877421
13 ms 104.21.43.194
9 2026-08-23 01:06 639230440030877421
13 ms 172.67.184.170
8 2026-08-23 00:51 639230430479725508
30 ms 172.67.184.170
7 2026-08-23 00:51 639230430479725508
30 ms 104.21.43.194
6 2026-08-23 00:35 639230420875160219
21 ms 172.67.184.170
5 2026-08-23 00:35 639230420875160219
21 ms 104.21.43.194
4 2026-08-23 00:18 639230411240692575
6 ms 172.67.184.170
3 2026-08-23 00:18 639230411240692575
6 ms 104.21.43.194
2 2026-08-23 00:02 639230401550806607
28 ms 172.67.184.170
1 2026-08-23 00:02 639230401550806607
28 ms 104.21.43.194