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 2026-08-21. For this date, NameServerHistory found 145 DNS check records, 144 successful responses, 1 failed responses, and 196 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

145

Historical checks stored for this nameserver on selected date

Average Latency

196 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:50

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

144

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 2026-08-21 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
145 2026-08-21 23:50 639229527598660841
5 ms 172.64.144.119
144 2026-08-21 23:50 639229527598660841
5 ms 104.18.43.137
143 2026-08-21 23:34 639229517954323214
67 ms 104.18.43.137
142 2026-08-21 23:34 639229517954323214
67 ms 172.64.144.119
141 2026-08-21 23:18 639229508269999021
6 ms 104.18.43.137
140 2026-08-21 23:18 639229508269999021
6 ms 172.64.144.119
139 2026-08-21 23:02 639229498559060171
26 ms 172.64.144.119
138 2026-08-21 23:02 639229498559060171
26 ms 104.18.43.137
137 2026-08-21 22:45 639229488519347586
19 ms 172.64.144.119
136 2026-08-21 22:45 639229488519347586
19 ms 104.18.43.137
135 2026-08-21 21:52 639229456606578934
15 ms 104.18.43.137
134 2026-08-21 21:52 639229456606578934
15 ms 172.64.144.119
133 2026-08-21 21:36 639229446985772499
-
132 2026-08-21 21:20 639229437367313098
6 ms 104.18.43.137
131 2026-08-21 21:20 639229437367313098
6 ms 172.64.144.119
130 2026-08-21 21:04 639229427923950391
44 ms 104.18.43.137
129 2026-08-21 21:04 639229427923950391
44 ms 172.64.144.119
128 2026-08-21 20:48 639229418168588854
23 ms 172.64.144.119
127 2026-08-21 20:48 639229418168588854
23 ms 104.18.43.137
126 2026-08-21 20:32 639229408345678334
111 ms 172.64.144.119
125 2026-08-21 20:32 639229408345678334
111 ms 104.18.43.137
124 2026-08-21 20:15 639229398616354648
45 ms 172.64.144.119
123 2026-08-21 20:15 639229398616354648
45 ms 104.18.43.137
122 2026-08-21 19:59 639229388634592323
44 ms 104.18.43.137
121 2026-08-21 19:59 639229388634592323
44 ms 172.64.144.119
120 2026-08-21 19:42 639229378792837692
12 ms 172.64.144.119
119 2026-08-21 19:42 639229378792837692
12 ms 104.18.43.137
118 2026-08-21 19:26 639229369154682311
8 ms 172.64.144.119
117 2026-08-21 19:26 639229369154682311
8 ms 104.18.43.137
116 2026-08-21 19:10 639229359248017926
9 ms 104.18.43.137
115 2026-08-21 19:10 639229359248017926
9 ms 172.64.144.119
114 2026-08-21 18:53 639229349124294642
2025 ms 104.18.43.137
113 2026-08-21 18:53 639229349124294642
2025 ms 172.64.144.119
112 2026-08-21 18:01 639229317791715692
30 ms 172.64.144.119
111 2026-08-21 18:01 639229317791715692
30 ms 104.18.43.137
110 2026-08-21 17:45 639229308115194575
33 ms 104.18.43.137
109 2026-08-21 17:45 639229308115194575
33 ms 172.64.144.119
108 2026-08-21 17:28 639229298320320558
7 ms 172.64.144.119
107 2026-08-21 17:28 639229298320320558
7 ms 104.18.43.137
106 2026-08-21 17:12 639229288674863221
25 ms 172.64.144.119
105 2026-08-21 17:12 639229288674863221
25 ms 104.18.43.137
104 2026-08-21 16:56 639229278983677079
5 ms 172.64.144.119
103 2026-08-21 16:56 639229278983677079
5 ms 104.18.43.137
102 2026-08-21 16:40 639229269405517175
30 ms 104.18.43.137
101 2026-08-21 16:40 639229269405517175
30 ms 172.64.144.119
100 2026-08-21 16:24 639229259594798244
17 ms 172.64.144.119
99 2026-08-21 16:24 639229259594798244
17 ms 104.18.43.137
98 2026-08-21 16:07 639229249736681188
2044 ms 172.64.144.119
97 2026-08-21 16:07 639229249736681188
2044 ms 104.18.43.137
96 2026-08-21 15:51 639229239699417787
2012 ms 172.64.144.119
95 2026-08-21 15:51 639229239699417787
2012 ms 104.18.43.137
94 2026-08-21 15:34 639229229621964033
8 ms 172.64.144.119
93 2026-08-21 15:34 639229229621964033
8 ms 104.18.43.137
92 2026-08-21 15:17 639229219567270965
9 ms 172.64.144.119
91 2026-08-21 15:17 639229219567270965
9 ms 104.18.43.137
90 2026-08-21 15:00 639229209406666856
12 ms 172.64.144.119
89 2026-08-21 15:00 639229209406666856
12 ms 104.18.43.137
88 2026-08-21 14:08 639229177815876178
2044 ms 104.18.43.137
87 2026-08-21 14:08 639229177815876178
2044 ms 172.64.144.119
86 2026-08-21 13:51 639229168243572685
34 ms 104.18.43.137
85 2026-08-21 13:51 639229168243572685
34 ms 172.64.144.119
84 2026-08-21 13:35 639229158599856475
26 ms 104.18.43.137
83 2026-08-21 13:35 639229158599856475
26 ms 172.64.144.119
82 2026-08-21 13:19 639229148998940902
13 ms 172.64.144.119
81 2026-08-21 13:19 639229148998940902
13 ms 104.18.43.137
80 2026-08-21 13:03 639229139276923594
2025 ms 172.64.144.119
79 2026-08-21 13:03 639229139276923594
2025 ms 104.18.43.137
78 2026-08-21 12:47 639229129709912394
46 ms 104.18.43.137
77 2026-08-21 12:47 639229129709912394
46 ms 172.64.144.119
76 2026-08-21 12:31 639229119801488500
44 ms 104.18.43.137
75 2026-08-21 12:31 639229119801488500
44 ms 172.64.144.119
74 2026-08-21 12:15 639229110135262458
36 ms 104.18.43.137
73 2026-08-21 12:15 639229110135262458
36 ms 172.64.144.119
72 2026-08-21 11:58 639229100336051392
6 ms 104.18.43.137
71 2026-08-21 11:58 639229100336051392
6 ms 172.64.144.119
70 2026-08-21 11:42 639229090641415626
2034 ms 172.64.144.119
69 2026-08-21 11:42 639229090641415626
2034 ms 104.18.43.137
68 2026-08-21 11:26 639229080702683947
7 ms 104.18.43.137
67 2026-08-21 11:26 639229080702683947
7 ms 172.64.144.119
66 2026-08-21 11:09 639229070601456699
21 ms 104.18.43.137
65 2026-08-21 11:09 639229070601456699
21 ms 172.64.144.119
64 2026-08-21 10:16 639229038947447232
40 ms 172.64.144.119
63 2026-08-21 10:16 639229038947447232
40 ms 104.18.43.137
62 2026-08-21 10:00 639229029268708773
28 ms 104.18.43.137
61 2026-08-21 10:00 639229029268708773
28 ms 172.64.144.119
60 2026-08-21 09:44 639229019647910603
48 ms 104.18.43.137
59 2026-08-21 09:44 639229019647910603
48 ms 172.64.144.119
58 2026-08-21 09:28 639229009983843738
32 ms 104.18.43.137
57 2026-08-21 09:28 639229009983843738
32 ms 172.64.144.119
56 2026-08-21 09:11 639229000203331882
46 ms 172.64.144.119
55 2026-08-21 09:11 639229000203331882
46 ms 104.18.43.137
54 2026-08-21 08:55 639228990302335999
29 ms 172.64.144.119
53 2026-08-21 08:55 639228990302335999
29 ms 104.18.43.137
52 2026-08-21 08:39 639228980567740722
7 ms 104.18.43.137
51 2026-08-21 08:39 639228980567740722
7 ms 172.64.144.119
50 2026-08-21 08:22 639228970762445174
43 ms 104.18.43.137
49 2026-08-21 08:22 639228970762445174
43 ms 172.64.144.119
48 2026-08-21 08:06 639228961065054445
14 ms 172.64.144.119
47 2026-08-21 08:06 639228961065054445
14 ms 104.18.43.137
46 2026-08-21 07:50 639228951224649885
119 ms 104.18.43.137
45 2026-08-21 07:50 639228951224649885
119 ms 172.64.144.119
44 2026-08-21 07:33 639228941303864592
9 ms 172.64.144.119
43 2026-08-21 07:33 639228941303864592
9 ms 104.18.43.137
42 2026-08-21 07:16 639228931191328583
19 ms 172.64.144.119
41 2026-08-21 07:16 639228931191328583
19 ms 104.18.43.137
40 2026-08-21 06:24 639228899518173317
64 ms 172.64.144.119
39 2026-08-21 06:24 639228899518173317
64 ms 104.18.43.137
38 2026-08-21 06:07 639228889785027669
63 ms 104.18.43.137
37 2026-08-21 06:07 639228889785027669
63 ms 172.64.144.119
36 2026-08-21 05:51 639228880106330161
14 ms 104.18.43.137
35 2026-08-21 05:51 639228880106330161
14 ms 172.64.144.119
34 2026-08-21 05:35 639228870316184091
18 ms 172.64.144.119
33 2026-08-21 05:35 639228870316184091
18 ms 104.18.43.137
32 2026-08-21 05:19 639228860695366512
5 ms 172.64.144.119
31 2026-08-21 05:19 639228860695366512
5 ms 104.18.43.137
30 2026-08-21 05:03 639228851027209500
14 ms 172.64.144.119
29 2026-08-21 05:03 639228851027209500
14 ms 104.18.43.137
28 2026-08-21 04:47 639228841479265462
51 ms 104.18.43.137
27 2026-08-21 04:47 639228841479265462
51 ms 172.64.144.119
26 2026-08-21 04:31 639228831752962260
6 ms 172.64.144.119
25 2026-08-21 04:31 639228831752962260
6 ms 104.18.43.137
24 2026-08-21 04:14 639228821953295483
25 ms 104.18.43.137
23 2026-08-21 04:14 639228821953295483
25 ms 172.64.144.119
22 2026-08-21 03:58 639228812227429953
11 ms 172.64.144.119
21 2026-08-21 03:58 639228812227429953
11 ms 104.18.43.137
20 2026-08-21 03:42 639228802476107538
30 ms 172.64.144.119
19 2026-08-21 03:42 639228802476107538
30 ms 104.18.43.137
18 2026-08-21 03:25 639228792525492032
18 ms 104.18.43.137
17 2026-08-21 03:25 639228792525492032
18 ms 172.64.144.119
16 2026-08-21 02:33 639228761131421385
151 ms 172.64.144.119
15 2026-08-21 02:33 639228761131421385
151 ms 104.18.43.137
14 2026-08-21 02:17 639228751571206692
14 ms 172.64.144.119
13 2026-08-21 02:17 639228751571206692
14 ms 104.18.43.137
12 2026-08-21 02:01 639228741705571019
47 ms 104.18.43.137
11 2026-08-21 02:01 639228741705571019
47 ms 172.64.144.119
10 2026-08-21 01:44 639228731642208228
47 ms 104.18.43.137
9 2026-08-21 01:44 639228731642208228
47 ms 172.64.144.119
8 2026-08-21 00:52 639228700387002072
6 ms 172.64.144.119
7 2026-08-21 00:52 639228700387002072
6 ms 104.18.43.137
6 2026-08-21 00:35 639228690742014433
9 ms 172.64.144.119
5 2026-08-21 00:35 639228690742014433
9 ms 104.18.43.137
4 2026-08-21 00:19 639228680877937122
31 ms 172.64.144.119
3 2026-08-21 00:19 639228680877937122
31 ms 104.18.43.137
2 2026-08-21 00:02 639228670775860800
9 ms 104.18.43.137
1 2026-08-21 00:02 639228670775860800
9 ms 172.64.144.119