DNS response history for ns2.cdw.com

ns2.cdw.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 72 DNS check records, 69 successful responses, 3 failed responses, and 376 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.cdw.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

376 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.73.18.237

Most recently resolved hosting IP on selected date

Successful Responses

69

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.cdw.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
72 2026-08-21 23:46 639229527598660841
25 ms 64.73.18.237
71 2026-08-21 23:30 639229517954323214
31 ms 64.73.18.237
70 2026-08-21 23:14 639229508269999021
3 ms 64.73.18.237
69 2026-08-21 22:58 639229498559060171
6 ms 64.73.18.237
68 2026-08-21 22:41 639229488519347586
27 ms 64.73.18.237
67 2026-08-21 21:48 639229456606578934
3 ms 64.73.18.237
66 2026-08-21 21:32 639229446985772499
20 ms 64.73.18.237
65 2026-08-21 21:16 639229437367313098
6 ms 64.73.18.237
64 2026-08-21 21:00 639229427923950391
18 ms 64.73.18.237
63 2026-08-21 20:44 639229418168588854
6 ms 64.73.18.237
62 2026-08-21 20:27 639229408345678334
85 ms 64.73.18.237
61 2026-08-21 20:11 639229398616354648
-
60 2026-08-21 19:55 639229388634592323
6 ms 64.73.18.237
59 2026-08-21 19:38 639229378792837692
38 ms 64.73.18.237
58 2026-08-21 19:22 639229369154682311
2010 ms 64.73.18.237
57 2026-08-21 19:05 639229359248017926
5 ms 64.73.18.237
56 2026-08-21 18:49 639229349124294642
5 ms 64.73.18.237
55 2026-08-21 17:56 639229317791715692
108 ms 64.73.18.237
54 2026-08-21 17:40 639229308115194575
5 ms 64.73.18.237
53 2026-08-21 17:24 639229298320320558
36 ms 64.73.18.237
52 2026-08-21 17:08 639229288674863221
4 ms 64.73.18.237
51 2026-08-21 16:52 639229278983677079
5 ms 64.73.18.237
50 2026-08-21 16:36 639229269405517175
11 ms 64.73.18.237
49 2026-08-21 16:19 639229259594798244
22 ms 64.73.18.237
48 2026-08-21 16:03 639229249736681188
43 ms 64.73.18.237
47 2026-08-21 15:46 639229239699417787
363 ms 64.73.18.237
46 2026-08-21 15:29 639229229621964033
14 ms 64.73.18.237
45 2026-08-21 15:13 639229219567270965
13 ms 64.73.18.237
44 2026-08-21 14:56 639229209406666856
4023 ms 64.73.18.237
43 2026-08-21 14:03 639229177815876178
44 ms 64.73.18.237
42 2026-08-21 13:47 639229168243572685
6 ms 64.73.18.237
41 2026-08-21 13:31 639229158599856475
6 ms 64.73.18.237
40 2026-08-21 13:15 639229148998940902
20 ms 64.73.18.237
39 2026-08-21 12:59 639229139276923594
9 ms 64.73.18.237
38 2026-08-21 12:43 639229129709912394
11 ms 64.73.18.237
37 2026-08-21 12:26 639229119801488500
11 ms 64.73.18.237
36 2026-08-21 12:10 639229110135262458
28 ms 64.73.18.237
35 2026-08-21 11:54 639229100336051392
14 ms 64.73.18.237
34 2026-08-21 11:38 639229090641415626
32 ms 64.73.18.237
33 2026-08-21 11:21 639229080702683947
5 ms 64.73.18.237
32 2026-08-21 11:05 639229070601456699
-
31 2026-08-21 10:12 639229038947447232
11 ms 64.73.18.237
30 2026-08-21 09:56 639229029268708773
28 ms 64.73.18.237
29 2026-08-21 09:40 639229019647910603
6 ms 64.73.18.237
28 2026-08-21 09:23 639229009983843738
61 ms 64.73.18.237
27 2026-08-21 09:07 639229000203331882
-
26 2026-08-21 08:51 639228990302335999
4034 ms 64.73.18.237
25 2026-08-21 08:34 639228980567740722
13 ms 64.73.18.237
24 2026-08-21 08:18 639228970762445174
34 ms 64.73.18.237
23 2026-08-21 08:02 639228961065054445
4 ms 64.73.18.237
22 2026-08-21 07:45 639228951224649885
39 ms 64.73.18.237
21 2026-08-21 07:29 639228941303864592
39 ms 64.73.18.237
20 2026-08-21 07:12 639228931191328583
57 ms 64.73.18.237
19 2026-08-21 06:19 639228899518173317
6 ms 64.73.18.237
18 2026-08-21 06:03 639228889785027669
14 ms 64.73.18.237
17 2026-08-21 05:47 639228880106330161
40 ms 64.73.18.237
16 2026-08-21 05:31 639228870316184091
4 ms 64.73.18.237
15 2026-08-21 05:15 639228860695366512
13 ms 64.73.18.237
14 2026-08-21 04:59 639228851027209500
4037 ms 64.73.18.237
13 2026-08-21 04:43 639228841479265462
2015 ms 64.73.18.237
12 2026-08-21 04:26 639228831752962260
2016 ms 64.73.18.237
11 2026-08-21 04:10 639228821953295483
28 ms 64.73.18.237
10 2026-08-21 03:54 639228812227429953
23 ms 64.73.18.237
9 2026-08-21 03:38 639228802476107538
2038 ms 64.73.18.237
8 2026-08-21 03:21 639228792525492032
25 ms 64.73.18.237
7 2026-08-21 02:29 639228761131421385
2030 ms 64.73.18.237
6 2026-08-21 02:13 639228751571206692
4 ms 64.73.18.237
5 2026-08-21 01:56 639228741705571019
14 ms 64.73.18.237
4 2026-08-21 01:40 639228731642208228
51 ms 64.73.18.237
3 2026-08-21 00:47 639228700387002072
41 ms 64.73.18.237
2 2026-08-21 00:31 639228690742014433
2035 ms 64.73.18.237
1 2026-08-21 00:15 639228680877937122
34 ms 64.73.18.237