DNS response history for ns1.cvreader.com

ns1.cvreader.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 73 DNS check records, 72 successful responses, 1 failed responses, and 201 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.cvreader.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

201 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.178.65.177

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ns1.cvreader.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
73 2026-08-21 23:51 639229527598660841
13 ms 51.178.65.177
72 2026-08-21 23:35 639229517954323214
43 ms 51.178.65.177
71 2026-08-21 23:19 639229508269999021
37 ms 51.178.65.177
70 2026-08-21 23:03 639229498559060171
5 ms 51.178.65.177
69 2026-08-21 22:46 639229488519347586
30 ms 51.178.65.177
68 2026-08-21 21:53 639229456606578934
2030 ms 51.178.65.177
67 2026-08-21 21:37 639229446985772499
125 ms 51.178.65.177
66 2026-08-21 21:21 639229437367313098
46 ms 51.178.65.177
65 2026-08-21 21:05 639229427923950391
19 ms 51.178.65.177
64 2026-08-21 20:49 639229418168588854
32 ms 51.178.65.177
63 2026-08-21 20:33 639229408345678334
23 ms 51.178.65.177
62 2026-08-21 20:16 639229398616354648
12 ms 51.178.65.177
61 2026-08-21 20:00 639229388634592323
2038 ms 51.178.65.177
60 2026-08-21 19:43 639229378792837692
40 ms 51.178.65.177
59 2026-08-21 19:27 639229369154682311
9 ms 51.178.65.177
58 2026-08-21 19:11 639229359248017926
47 ms 51.178.65.177
57 2026-08-21 18:54 639229349124294642
122 ms 51.178.65.177
56 2026-08-21 18:02 639229317791715692
101 ms 51.178.65.177
55 2026-08-21 17:46 639229308115194575
23 ms 51.178.65.177
54 2026-08-21 17:29 639229298320320558
2024 ms 51.178.65.177
53 2026-08-21 17:13 639229288674863221
25 ms 51.178.65.177
52 2026-08-21 16:57 639229278983677079
11 ms 51.178.65.177
51 2026-08-21 16:41 639229269405517175
31 ms 51.178.65.177
50 2026-08-21 16:25 639229259594798244
37 ms 51.178.65.177
49 2026-08-21 16:08 639229249736681188
47 ms 51.178.65.177
48 2026-08-21 15:51 639229239699417787
4 ms 51.178.65.177
47 2026-08-21 15:35 639229229621964033
17 ms 51.178.65.177
46 2026-08-21 15:18 639229219567270965
23 ms 51.178.65.177
45 2026-08-21 15:01 639229209406666856
7 ms 51.178.65.177
44 2026-08-21 14:08 639229177815876178
28 ms 51.178.65.177
43 2026-08-21 13:52 639229168243572685
5 ms 51.178.65.177
42 2026-08-21 13:36 639229158599856475
135 ms 51.178.65.177
41 2026-08-21 13:20 639229148998940902
11 ms 51.178.65.177
40 2026-08-21 13:04 639229139276923594
16 ms 51.178.65.177
39 2026-08-21 12:48 639229129709912394
2056 ms 51.178.65.177
38 2026-08-21 12:32 639229119801488500
33 ms 51.178.65.177
37 2026-08-21 12:15 639229110135262458
46 ms 51.178.65.177
36 2026-08-21 11:59 639229100336051392
40 ms 51.178.65.177
35 2026-08-21 11:43 639229090641415626
48 ms 51.178.65.177
34 2026-08-21 11:26 639229080702683947
3 ms 51.178.65.177
33 2026-08-21 11:10 639229070601456699
31 ms 51.178.65.177
32 2026-08-21 10:17 639229038947447232
13 ms 51.178.65.177
31 2026-08-21 10:01 639229029268708773
44 ms 51.178.65.177
30 2026-08-21 09:45 639229019647910603
38 ms 51.178.65.177
29 2026-08-21 09:29 639229009983843738
67 ms 51.178.65.177
28 2026-08-21 09:12 639229000203331882
7 ms 51.178.65.177
27 2026-08-21 08:56 639228990302335999
34 ms 51.178.65.177
26 2026-08-21 08:40 639228980567740722
52 ms 51.178.65.177
25 2026-08-21 08:23 639228970762445174
15 ms 51.178.65.177
24 2026-08-21 08:07 639228961065054445
2047 ms 51.178.65.177
23 2026-08-21 07:51 639228951224649885
17 ms 51.178.65.177
22 2026-08-21 07:34 639228941303864592
8 ms 51.178.65.177
21 2026-08-21 07:17 639228931191328583
77 ms 51.178.65.177
20 2026-08-21 06:25 639228899518173317
20 ms 51.178.65.177
19 2026-08-21 06:08 639228889785027669
8 ms 51.178.65.177
18 2026-08-21 05:52 639228880106330161
26 ms 51.178.65.177
17 2026-08-21 05:36 639228870316184091
27 ms 51.178.65.177
16 2026-08-21 05:20 639228860695366512
30 ms 51.178.65.177
15 2026-08-21 05:04 639228851027209500
20 ms 51.178.65.177
14 2026-08-21 04:48 639228841479265462
33 ms 51.178.65.177
13 2026-08-21 04:32 639228831752962260
25 ms 51.178.65.177
12 2026-08-21 04:15 639228821953295483
104 ms 51.178.65.177
11 2026-08-21 03:59 639228812227429953
27 ms 51.178.65.177
10 2026-08-21 03:43 639228802476107538
24 ms 51.178.65.177
9 2026-08-21 03:26 639228792525492032
44 ms 51.178.65.177
8 2026-08-21 02:34 639228761131421385
3 ms 51.178.65.177
7 2026-08-21 02:18 639228751571206692
40 ms 51.178.65.177
6 2026-08-21 02:01 639228741705571019
2020 ms 51.178.65.177
5 2026-08-21 01:45 639228731642208228
76 ms 51.178.65.177
4 2026-08-21 00:53 639228700387002072
29 ms 51.178.65.177
3 2026-08-21 00:37 639228690742014433
-
2 2026-08-21 00:20 639228680877937122
18 ms 51.178.65.177
1 2026-08-21 00:03 639228670775860800
23 ms 51.178.65.177