DNS response history for ns1.cdw.com

ns1.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 243 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 ns1.cdw.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

243 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.73.16.214

Most recently resolved hosting IP on selected date

Successful Responses

75

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.cdw.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 23:46 639231254406598736
21 ms 64.73.16.214
74 2026-08-23 23:30 639231244697865594
4 ms 64.73.16.214
73 2026-08-23 23:14 639231234893504693
26 ms 64.73.16.214
72 2026-08-23 22:58 639231225024549139
2024 ms 64.73.16.214
71 2026-08-23 22:41 639231214931957622
22 ms 64.73.16.214
70 2026-08-23 22:24 639231204962010549
23 ms 64.73.16.214
69 2026-08-23 22:08 639231195170138463
5 ms 64.73.16.214
68 2026-08-23 21:51 639231185235020577
4 ms 64.73.16.214
67 2026-08-23 21:35 639231175558690075
416 ms 64.73.16.214
66 2026-08-23 21:18 639231165610444012
4 ms 64.73.16.214
65 2026-08-23 20:25 639231133806425363
48 ms 64.73.16.214
64 2026-08-23 20:09 639231124203758023
5 ms 64.73.16.214
63 2026-08-23 19:53 639231114428262706
6 ms 64.73.16.214
62 2026-08-23 19:37 639231104662480065
25 ms 64.73.16.214
61 2026-08-23 19:21 639231094840372018
15 ms 64.73.16.214
60 2026-08-23 19:04 639231085024583224
6 ms 64.73.16.214
59 2026-08-23 18:48 639231075257417427
12 ms 64.73.16.214
58 2026-08-23 18:32 639231065516009503
44 ms 64.73.16.214
57 2026-08-23 18:15 639231055805348837
5 ms 64.73.16.214
56 2026-08-23 17:59 639231045980373765
11 ms 64.73.16.214
55 2026-08-23 17:42 639231035984577527
25 ms 64.73.16.214
54 2026-08-23 17:26 639231025928115303
8 ms 64.73.16.214
53 2026-08-23 16:33 639230994250157583
2076 ms 64.73.16.214
52 2026-08-23 16:17 639230984476411369
13 ms 64.73.16.214
51 2026-08-23 16:00 639230974838373450
7 ms 64.73.16.214
50 2026-08-23 15:44 639230965244277645
2023 ms 64.73.16.214
49 2026-08-23 15:28 639230955522101820
10 ms 64.73.16.214
48 2026-08-23 15:12 639230945754521603
27 ms 64.73.16.214
47 2026-08-23 14:56 639230935852040504
97 ms 64.73.16.214
46 2026-08-23 14:39 639230926222061048
8 ms 64.73.16.214
45 2026-08-23 14:23 639230916449726907
52 ms 64.73.16.214
44 2026-08-23 14:07 639230906595053086
49 ms 64.73.16.214
43 2026-08-23 13:50 639230896680429441
54 ms 64.73.16.214
42 2026-08-23 13:33 639230886630210965
9 ms 64.73.16.214
41 2026-08-23 12:41 639230855430405719
2022 ms 64.73.16.214
40 2026-08-23 12:25 639230845707499136
5 ms 64.73.16.214
39 2026-08-23 12:09 639230836186805419
57 ms 64.73.16.214
38 2026-08-23 11:53 639230826493828316
13 ms 64.73.16.214
37 2026-08-23 11:37 639230816817882996
35 ms 64.73.16.214
36 2026-08-23 11:21 639230806933854189
5 ms 64.73.16.214
35 2026-08-23 11:04 639230797120243854
13 ms 64.73.16.214
34 2026-08-23 10:48 639230787310272840
15 ms 64.73.16.214
33 2026-08-23 10:32 639230777600173142
88 ms 64.73.16.214
32 2026-08-23 10:15 639230767665024593
77 ms 64.73.16.214
31 2026-08-23 09:59 639230757720962293
26 ms 64.73.16.214
30 2026-08-23 09:42 639230747722189784
27 ms 64.73.16.214
29 2026-08-23 08:50 639230716313923480
35 ms 64.73.16.214
28 2026-08-23 08:34 639230706813835990
74 ms 64.73.16.214
27 2026-08-23 08:17 639230696871062203
47 ms 64.73.16.214
26 2026-08-23 08:01 639230687142781616
6 ms 64.73.16.214
25 2026-08-23 07:45 639230677432142227
5 ms 64.73.16.214
24 2026-08-23 07:29 639230667686258061
39 ms 64.73.16.214
23 2026-08-23 07:12 639230658039243685
6 ms 64.73.16.214
22 2026-08-23 06:56 639230648468473803
35 ms 64.73.16.214
21 2026-08-23 06:40 639230638829658294
37 ms 64.73.16.214
20 2026-08-23 06:24 639230629247017617
17 ms 64.73.16.214
19 2026-08-23 06:08 639230619625318239
9 ms 64.73.16.214
18 2026-08-23 05:52 639230609697630264
11 ms 64.73.16.214
17 2026-08-23 05:00 639230578570131864
2012 ms 64.73.16.214
16 2026-08-23 04:44 639230568958963168
33 ms 64.73.16.214
15 2026-08-23 04:28 639230559287611211
61 ms 64.73.16.214
14 2026-08-23 04:12 639230549524312030
9 ms 64.73.16.214
13 2026-08-23 03:55 639230539739801669
15 ms 64.73.16.214
12 2026-08-23 03:39 639230530084069375
13 ms 64.73.16.214
11 2026-08-23 03:23 639230520362691441
2024 ms 64.73.16.214
10 2026-08-23 03:07 639230510677194518
3 ms 64.73.16.214
9 2026-08-23 02:51 639230501156002646
15 ms 64.73.16.214
8 2026-08-23 02:35 639230491502198541
2032 ms 64.73.16.214
7 2026-08-23 02:19 639230481860318494
2044 ms 64.73.16.214
6 2026-08-23 02:02 639230471893008575
10 ms 64.73.16.214
5 2026-08-23 01:09 639230440030877421
17 ms 64.73.16.214
4 2026-08-23 00:53 639230430479725508
11 ms 64.73.16.214
3 2026-08-23 00:37 639230420875160219
34 ms 64.73.16.214
2 2026-08-23 00:21 639230411240692575
5 ms 64.73.16.214
1 2026-08-23 00:05 639230401550806607
34 ms 64.73.16.214