DNS response history for ns4.cqr.dev

ns4.cqr.dev 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, 71 successful responses, 1 failed responses, and 118 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.cqr.dev.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

118 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

205.251.197.238

Most recently resolved hosting IP on selected date

Successful Responses

71

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.cqr.dev

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
80 ms 205.251.197.238
71 2026-08-21 23:30 639229517954323214
6 ms 205.251.197.238
70 2026-08-21 23:14 639229508269999021
6 ms 205.251.197.238
69 2026-08-21 22:57 639229498559060171
264 ms 205.251.197.238
68 2026-08-21 22:41 639229488519347586
43 ms 205.251.197.238
67 2026-08-21 21:48 639229456606578934
57 ms 205.251.197.238
66 2026-08-21 21:32 639229446985772499
59 ms 205.251.197.238
65 2026-08-21 21:16 639229437367313098
36 ms 205.251.197.238
64 2026-08-21 21:00 639229427923950391
6 ms 205.251.197.238
63 2026-08-21 20:44 639229418168588854
36 ms 205.251.197.238
62 2026-08-21 20:27 639229408345678334
2084 ms 205.251.197.238
61 2026-08-21 20:11 639229398616354648
52 ms 205.251.197.238
60 2026-08-21 19:54 639229388634592323
7 ms 205.251.197.238
59 2026-08-21 19:38 639229378792837692
28 ms 205.251.197.238
58 2026-08-21 19:22 639229369154682311
56 ms 205.251.197.238
57 2026-08-21 19:05 639229359248017926
4 ms 205.251.197.238
56 2026-08-21 18:48 639229349124294642
35 ms 205.251.197.238
55 2026-08-21 17:56 639229317791715692
9 ms 205.251.197.238
54 2026-08-21 17:40 639229308115194575
5 ms 205.251.197.238
53 2026-08-21 17:24 639229298320320558
34 ms 205.251.197.238
52 2026-08-21 17:08 639229288674863221
2058 ms 205.251.197.238
51 2026-08-21 16:52 639229278983677079
21 ms 205.251.197.238
50 2026-08-21 16:36 639229269405517175
17 ms 205.251.197.238
49 2026-08-21 16:19 639229259594798244
19 ms 205.251.197.238
48 2026-08-21 16:03 639229249736681188
41 ms 205.251.197.238
47 2026-08-21 15:46 639229239699417787
42 ms 205.251.197.238
46 2026-08-21 15:29 639229229621964033
34 ms 205.251.197.238
45 2026-08-21 15:13 639229219567270965
10 ms 205.251.197.238
44 2026-08-21 14:56 639229209406666856
2034 ms 205.251.197.238
43 2026-08-21 14:03 639229177815876178
33 ms 205.251.197.238
42 2026-08-21 13:47 639229168243572685
29 ms 205.251.197.238
41 2026-08-21 13:31 639229158599856475
-
40 2026-08-21 13:15 639229148998940902
6 ms 205.251.197.238
39 2026-08-21 12:59 639229139276923594
37 ms 205.251.197.238
38 2026-08-21 12:43 639229129709912394
8 ms 205.251.197.238
37 2026-08-21 12:26 639229119801488500
43 ms 205.251.197.238
36 2026-08-21 12:10 639229110135262458
13 ms 205.251.197.238
35 2026-08-21 11:54 639229100336051392
7 ms 205.251.197.238
34 2026-08-21 11:38 639229090641415626
10 ms 205.251.197.238
33 2026-08-21 11:21 639229080702683947
111 ms 205.251.197.238
32 2026-08-21 11:04 639229070601456699
53 ms 205.251.197.238
31 2026-08-21 10:12 639229038947447232
57 ms 205.251.197.238
30 2026-08-21 09:55 639229029268708773
53 ms 205.251.197.238
29 2026-08-21 09:39 639229019647910603
36 ms 205.251.197.238
28 2026-08-21 09:23 639229009983843738
15 ms 205.251.197.238
27 2026-08-21 09:07 639229000203331882
6 ms 205.251.197.238
26 2026-08-21 08:50 639228990302335999
54 ms 205.251.197.238
25 2026-08-21 08:34 639228980567740722
8 ms 205.251.197.238
24 2026-08-21 08:18 639228970762445174
18 ms 205.251.197.238
23 2026-08-21 08:02 639228961065054445
13 ms 205.251.197.238
22 2026-08-21 07:45 639228951224649885
49 ms 205.251.197.238
21 2026-08-21 07:29 639228941303864592
8 ms 205.251.197.238
20 2026-08-21 07:12 639228931191328583
9 ms 205.251.197.238
19 2026-08-21 06:19 639228899518173317
3 ms 205.251.197.238
18 2026-08-21 06:03 639228889785027669
9 ms 205.251.197.238
17 2026-08-21 05:47 639228880106330161
13 ms 205.251.197.238
16 2026-08-21 05:30 639228870316184091
6 ms 205.251.197.238
15 2026-08-21 05:14 639228860695366512
34 ms 205.251.197.238
14 2026-08-21 04:58 639228851027209500
21 ms 205.251.197.238
13 2026-08-21 04:42 639228841479265462
60 ms 205.251.197.238
12 2026-08-21 04:26 639228831752962260
68 ms 205.251.197.238
11 2026-08-21 04:10 639228821953295483
11 ms 205.251.197.238
10 2026-08-21 03:54 639228812227429953
31 ms 205.251.197.238
9 2026-08-21 03:37 639228802476107538
11 ms 205.251.197.238
8 2026-08-21 03:21 639228792525492032
30 ms 205.251.197.238
7 2026-08-21 02:28 639228761131421385
4 ms 205.251.197.238
6 2026-08-21 02:13 639228751571206692
40 ms 205.251.197.238
5 2026-08-21 01:56 639228741705571019
31 ms 205.251.197.238
4 2026-08-21 01:39 639228731642208228
46 ms 205.251.197.238
3 2026-08-21 00:47 639228700387002072
61 ms 205.251.197.238
2 2026-08-21 00:31 639228690742014433
8 ms 205.251.197.238
1 2026-08-21 00:15 639228680877937122
33 ms 205.251.197.238