DNS response history for ns2.kroll.com

ns2.kroll.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 211 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.kroll.com.
Records on Selected Date

149

Historical checks stored for this nameserver on selected date

Average Latency

211 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

172.64.144.119

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 ns2.kroll.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 23:48 639231254406598736
2012 ms 172.64.144.119
148 2026-08-23 23:48 639231254406598736
2012 ms 104.18.43.137
147 2026-08-23 23:32 639231244697865594
-
146 2026-08-23 23:16 639231234893504693
36 ms 104.18.43.137
145 2026-08-23 23:16 639231234893504693
36 ms 172.64.144.119
144 2026-08-23 22:59 639231225024549139
79 ms 172.64.144.119
143 2026-08-23 22:59 639231225024549139
79 ms 104.18.43.137
142 2026-08-23 22:43 639231214931957622
5 ms 172.64.144.119
141 2026-08-23 22:43 639231214931957622
5 ms 104.18.43.137
140 2026-08-23 22:26 639231204962010549
111 ms 172.64.144.119
139 2026-08-23 22:26 639231204962010549
111 ms 104.18.43.137
138 2026-08-23 22:10 639231195170138463
5 ms 104.18.43.137
137 2026-08-23 22:10 639231195170138463
5 ms 172.64.144.119
136 2026-08-23 21:53 639231185235020577
6 ms 172.64.144.119
135 2026-08-23 21:53 639231185235020577
6 ms 104.18.43.137
134 2026-08-23 21:37 639231175558690075
71 ms 104.18.43.137
133 2026-08-23 21:37 639231175558690075
71 ms 172.64.144.119
132 2026-08-23 21:20 639231165610444012
29 ms 104.18.43.137
131 2026-08-23 21:20 639231165610444012
29 ms 172.64.144.119
130 2026-08-23 20:27 639231133806425363
8 ms 172.64.144.119
129 2026-08-23 20:27 639231133806425363
8 ms 104.18.43.137
128 2026-08-23 20:11 639231124203758023
33 ms 104.18.43.137
127 2026-08-23 20:11 639231124203758023
33 ms 172.64.144.119
126 2026-08-23 19:55 639231114428262706
7 ms 172.64.144.119
125 2026-08-23 19:55 639231114428262706
7 ms 104.18.43.137
124 2026-08-23 19:39 639231104662480065
19 ms 172.64.144.119
123 2026-08-23 19:39 639231104662480065
19 ms 104.18.43.137
122 2026-08-23 19:23 639231094840372018
27 ms 104.18.43.137
121 2026-08-23 19:23 639231094840372018
27 ms 172.64.144.119
120 2026-08-23 19:06 639231085024583224
8 ms 172.64.144.119
119 2026-08-23 19:06 639231085024583224
8 ms 104.18.43.137
118 2026-08-23 18:50 639231075257417427
72 ms 104.18.43.137
117 2026-08-23 18:50 639231075257417427
72 ms 172.64.144.119
116 2026-08-23 18:34 639231065516009503
22 ms 104.18.43.137
115 2026-08-23 18:34 639231065516009503
22 ms 172.64.144.119
114 2026-08-23 18:17 639231055805348837
38 ms 104.18.43.137
113 2026-08-23 18:17 639231055805348837
38 ms 172.64.144.119
112 2026-08-23 18:01 639231045980373765
13 ms 104.18.43.137
111 2026-08-23 18:01 639231045980373765
13 ms 172.64.144.119
110 2026-08-23 17:44 639231035984577527
8 ms 172.64.144.119
109 2026-08-23 17:44 639231035984577527
8 ms 104.18.43.137
108 2026-08-23 17:28 639231025928115303
2015 ms 104.18.43.137
107 2026-08-23 17:28 639231025928115303
2015 ms 172.64.144.119
106 2026-08-23 16:35 639230994250157583
25 ms 104.18.43.137
105 2026-08-23 16:35 639230994250157583
25 ms 172.64.144.119
104 2026-08-23 16:19 639230984476411369
2021 ms 104.18.43.137
103 2026-08-23 16:19 639230984476411369
2021 ms 172.64.144.119
102 2026-08-23 16:02 639230974838373450
52 ms 104.18.43.137
101 2026-08-23 16:02 639230974838373450
52 ms 172.64.144.119
100 2026-08-23 15:46 639230965244277645
36 ms 104.18.43.137
99 2026-08-23 15:46 639230965244277645
36 ms 172.64.144.119
98 2026-08-23 15:30 639230955522101820
42 ms 172.64.144.119
97 2026-08-23 15:30 639230955522101820
42 ms 104.18.43.137
96 2026-08-23 15:14 639230945754521603
31 ms 172.64.144.119
95 2026-08-23 15:14 639230945754521603
31 ms 104.18.43.137
94 2026-08-23 14:58 639230935852040504
54 ms 104.18.43.137
93 2026-08-23 14:58 639230935852040504
54 ms 172.64.144.119
92 2026-08-23 14:41 639230926222061048
27 ms 104.18.43.137
91 2026-08-23 14:41 639230926222061048
27 ms 172.64.144.119
90 2026-08-23 14:25 639230916449726907
2017 ms 104.18.43.137
89 2026-08-23 14:25 639230916449726907
2017 ms 172.64.144.119
88 2026-08-23 14:09 639230906595053086
23 ms 172.64.144.119
87 2026-08-23 14:09 639230906595053086
23 ms 104.18.43.137
86 2026-08-23 13:52 639230896680429441
24 ms 104.18.43.137
85 2026-08-23 13:52 639230896680429441
24 ms 172.64.144.119
84 2026-08-23 13:35 639230886630210965
58 ms 172.64.144.119
83 2026-08-23 13:35 639230886630210965
58 ms 104.18.43.137
82 2026-08-23 12:44 639230855430405719
22 ms 172.64.144.119
81 2026-08-23 12:44 639230855430405719
22 ms 104.18.43.137
80 2026-08-23 12:27 639230845707499136
51 ms 104.18.43.137
79 2026-08-23 12:27 639230845707499136
51 ms 172.64.144.119
78 2026-08-23 12:11 639230836186805419
18 ms 104.18.43.137
77 2026-08-23 12:11 639230836186805419
18 ms 172.64.144.119
76 2026-08-23 11:55 639230826493828316
2023 ms 172.64.144.119
75 2026-08-23 11:55 639230826493828316
2023 ms 104.18.43.137
74 2026-08-23 11:39 639230816817882996
46 ms 172.64.144.119
73 2026-08-23 11:39 639230816817882996
46 ms 104.18.43.137
72 2026-08-23 11:23 639230806933854189
7 ms 172.64.144.119
71 2026-08-23 11:23 639230806933854189
7 ms 104.18.43.137
70 2026-08-23 11:06 639230797120243854
49 ms 104.18.43.137
69 2026-08-23 11:06 639230797120243854
49 ms 172.64.144.119
68 2026-08-23 10:50 639230787310272840
40 ms 104.18.43.137
67 2026-08-23 10:50 639230787310272840
40 ms 172.64.144.119
66 2026-08-23 10:34 639230777600173142
14 ms 104.18.43.137
65 2026-08-23 10:34 639230777600173142
14 ms 172.64.144.119
64 2026-08-23 10:17 639230767665024593
45 ms 104.18.43.137
63 2026-08-23 10:17 639230767665024593
45 ms 172.64.144.119
62 2026-08-23 10:01 639230757720962293
9 ms 172.64.144.119
61 2026-08-23 10:01 639230757720962293
9 ms 104.18.43.137
60 2026-08-23 09:44 639230747722189784
14 ms 172.64.144.119
59 2026-08-23 09:44 639230747722189784
14 ms 104.18.43.137
58 2026-08-23 08:52 639230716313923480
9 ms 104.18.43.137
57 2026-08-23 08:52 639230716313923480
9 ms 172.64.144.119
56 2026-08-23 08:36 639230706813835990
5 ms 172.64.144.119
55 2026-08-23 08:36 639230706813835990
5 ms 104.18.43.137
54 2026-08-23 08:19 639230696871062203
55 ms 172.64.144.119
53 2026-08-23 08:19 639230696871062203
55 ms 104.18.43.137
52 2026-08-23 08:03 639230687142781616
7 ms 104.18.43.137
51 2026-08-23 08:03 639230687142781616
7 ms 172.64.144.119
50 2026-08-23 07:47 639230677432142227
37 ms 172.64.144.119
49 2026-08-23 07:47 639230677432142227
37 ms 104.18.43.137
48 2026-08-23 07:31 639230667686258061
28 ms 172.64.144.119
47 2026-08-23 07:31 639230667686258061
28 ms 104.18.43.137
46 2026-08-23 07:14 639230658039243685
24 ms 104.18.43.137
45 2026-08-23 07:14 639230658039243685
24 ms 172.64.144.119
44 2026-08-23 06:58 639230648468473803
24 ms 104.18.43.137
43 2026-08-23 06:58 639230648468473803
24 ms 172.64.144.119
42 2026-08-23 06:42 639230638829658294
7 ms 172.64.144.119
41 2026-08-23 06:42 639230638829658294
7 ms 104.18.43.137
40 2026-08-23 06:26 639230629247017617
38 ms 172.64.144.119
39 2026-08-23 06:26 639230629247017617
38 ms 104.18.43.137
38 2026-08-23 06:10 639230619625318239
23 ms 104.18.43.137
37 2026-08-23 06:10 639230619625318239
23 ms 172.64.144.119
36 2026-08-23 05:54 639230609697630264
1514 ms 104.18.43.137
35 2026-08-23 05:54 639230609697630264
1514 ms 172.64.144.119
34 2026-08-23 05:02 639230578570131864
28 ms 104.18.43.137
33 2026-08-23 05:02 639230578570131864
28 ms 172.64.144.119
32 2026-08-23 04:46 639230568958963168
30 ms 104.18.43.137
31 2026-08-23 04:46 639230568958963168
30 ms 172.64.144.119
30 2026-08-23 04:30 639230559287611211
26 ms 104.18.43.137
29 2026-08-23 04:30 639230559287611211
26 ms 172.64.144.119
28 2026-08-23 04:14 639230549524312030
41 ms 172.64.144.119
27 2026-08-23 04:14 639230549524312030
41 ms 104.18.43.137
26 2026-08-23 03:57 639230539739801669
23 ms 104.18.43.137
25 2026-08-23 03:57 639230539739801669
23 ms 172.64.144.119
24 2026-08-23 03:41 639230530084069375
5 ms 104.18.43.137
23 2026-08-23 03:41 639230530084069375
5 ms 172.64.144.119
22 2026-08-23 03:25 639230520362691441
7 ms 104.18.43.137
21 2026-08-23 03:25 639230520362691441
7 ms 172.64.144.119
20 2026-08-23 03:09 639230510677194518
6 ms 104.18.43.137
19 2026-08-23 03:09 639230510677194518
6 ms 172.64.144.119
18 2026-08-23 02:53 639230501156002646
14 ms 104.18.43.137
17 2026-08-23 02:53 639230501156002646
14 ms 172.64.144.119
16 2026-08-23 02:37 639230491502198541
41 ms 172.64.144.119
15 2026-08-23 02:37 639230491502198541
41 ms 104.18.43.137
14 2026-08-23 02:21 639230481860318494
35 ms 172.64.144.119
13 2026-08-23 02:21 639230481860318494
35 ms 104.18.43.137
12 2026-08-23 02:04 639230471893008575
99 ms 104.18.43.137
11 2026-08-23 02:04 639230471893008575
99 ms 172.64.144.119
10 2026-08-23 01:11 639230440030877421
26 ms 104.18.43.137
9 2026-08-23 01:11 639230440030877421
26 ms 172.64.144.119
8 2026-08-23 00:55 639230430479725508
24 ms 104.18.43.137
7 2026-08-23 00:55 639230430479725508
24 ms 172.64.144.119
6 2026-08-23 00:39 639230420875160219
2031 ms 104.18.43.137
5 2026-08-23 00:39 639230420875160219
2031 ms 172.64.144.119
4 2026-08-23 00:23 639230411240692575
16 ms 172.64.144.119
3 2026-08-23 00:23 639230411240692575
16 ms 104.18.43.137
2 2026-08-23 00:07 639230401550806607
11 ms 104.18.43.137
1 2026-08-23 00:07 639230401550806607
11 ms 172.64.144.119