DNS response history for server901.noc40.com

server901.noc40.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, 72 successful responses, 0 failed responses, and 194 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 server901.noc40.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

194 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.161.19.251

Most recently resolved hosting IP on selected date

Successful Responses

72

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 server901.noc40.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 23:47 639229527598660841
5 ms 104.161.19.251
71 2026-08-21 23:31 639229517954323214
10 ms 104.161.19.251
70 2026-08-21 23:14 639229508269999021
2056 ms 104.161.19.251
69 2026-08-21 22:58 639229498559060171
9 ms 104.161.19.251
68 2026-08-21 22:41 639229488519347586
4 ms 104.161.19.251
67 2026-08-21 21:48 639229456606578934
2013 ms 104.161.19.251
66 2026-08-21 21:32 639229446985772499
30 ms 104.161.19.251
65 2026-08-21 21:16 639229437367313098
22 ms 104.161.19.251
64 2026-08-21 21:00 639229427923950391
59 ms 104.161.19.251
63 2026-08-21 20:44 639229418168588854
2017 ms 104.161.19.251
62 2026-08-21 20:28 639229408345678334
46 ms 104.161.19.251
61 2026-08-21 20:12 639229398616354648
5 ms 104.161.19.251
60 2026-08-21 19:55 639229388634592323
56 ms 104.161.19.251
59 2026-08-21 19:39 639229378792837692
8 ms 104.161.19.251
58 2026-08-21 19:23 639229369154682311
83 ms 104.161.19.251
57 2026-08-21 19:06 639229359248017926
35 ms 104.161.19.251
56 2026-08-21 18:49 639229349124294642
2021 ms 104.161.19.251
55 2026-08-21 17:57 639229317791715692
26 ms 104.161.19.251
54 2026-08-21 17:41 639229308115194575
7 ms 104.161.19.251
53 2026-08-21 17:25 639229298320320558
14 ms 104.161.19.251
52 2026-08-21 17:08 639229288674863221
11 ms 104.161.19.251
51 2026-08-21 16:52 639229278983677079
49 ms 104.161.19.251
50 2026-08-21 16:36 639229269405517175
6 ms 104.161.19.251
49 2026-08-21 16:20 639229259594798244
25 ms 104.161.19.251
48 2026-08-21 16:04 639229249736681188
6 ms 104.161.19.251
47 2026-08-21 15:47 639229239699417787
89 ms 104.161.19.251
46 2026-08-21 15:30 639229229621964033
30 ms 104.161.19.251
45 2026-08-21 15:13 639229219567270965
42 ms 104.161.19.251
44 2026-08-21 14:56 639229209406666856
18 ms 104.161.19.251
43 2026-08-21 14:04 639229177815876178
43 ms 104.161.19.251
42 2026-08-21 13:48 639229168243572685
26 ms 104.161.19.251
41 2026-08-21 13:32 639229158599856475
27 ms 104.161.19.251
40 2026-08-21 13:16 639229148998940902
35 ms 104.161.19.251
39 2026-08-21 13:00 639229139276923594
9 ms 104.161.19.251
38 2026-08-21 12:43 639229129709912394
7 ms 104.161.19.251
37 2026-08-21 12:27 639229119801488500
25 ms 104.161.19.251
36 2026-08-21 12:11 639229110135262458
10 ms 104.161.19.251
35 2026-08-21 11:55 639229100336051392
65 ms 104.161.19.251
34 2026-08-21 11:38 639229090641415626
22 ms 104.161.19.251
33 2026-08-21 11:22 639229080702683947
59 ms 104.161.19.251
32 2026-08-21 11:05 639229070601456699
10 ms 104.161.19.251
31 2026-08-21 10:12 639229038947447232
37 ms 104.161.19.251
30 2026-08-21 09:56 639229029268708773
18 ms 104.161.19.251
29 2026-08-21 09:40 639229019647910603
7 ms 104.161.19.251
28 2026-08-21 09:24 639229009983843738
18 ms 104.161.19.251
27 2026-08-21 09:08 639229000203331882
25 ms 104.161.19.251
26 2026-08-21 08:51 639228990302335999
26 ms 104.161.19.251
25 2026-08-21 08:35 639228980567740722
38 ms 104.161.19.251
24 2026-08-21 08:19 639228970762445174
42 ms 104.161.19.251
23 2026-08-21 08:02 639228961065054445
97 ms 104.161.19.251
22 2026-08-21 07:46 639228951224649885
24 ms 104.161.19.251
21 2026-08-21 07:29 639228941303864592
35 ms 104.161.19.251
20 2026-08-21 07:13 639228931191328583
50 ms 104.161.19.251
19 2026-08-21 06:20 639228899518173317
2038 ms 104.161.19.251
18 2026-08-21 06:04 639228889785027669
4 ms 104.161.19.251
17 2026-08-21 05:48 639228880106330161
6 ms 104.161.19.251
16 2026-08-21 05:31 639228870316184091
4 ms 104.161.19.251
15 2026-08-21 05:15 639228860695366512
4 ms 104.161.19.251
14 2026-08-21 04:59 639228851027209500
4 ms 104.161.19.251
13 2026-08-21 04:43 639228841479265462
10 ms 104.161.19.251
12 2026-08-21 04:27 639228831752962260
28 ms 104.161.19.251
11 2026-08-21 04:11 639228821953295483
19 ms 104.161.19.251
10 2026-08-21 03:54 639228812227429953
29 ms 104.161.19.251
9 2026-08-21 03:38 639228802476107538
2045 ms 104.161.19.251
8 2026-08-21 03:22 639228792525492032
9 ms 104.161.19.251
7 2026-08-21 02:29 639228761131421385
38 ms 104.161.19.251
6 2026-08-21 02:13 639228751571206692
18 ms 104.161.19.251
5 2026-08-21 01:57 639228741705571019
25 ms 104.161.19.251
4 2026-08-21 01:40 639228731642208228
31 ms 104.161.19.251
3 2026-08-21 00:48 639228700387002072
4 ms 104.161.19.251
2 2026-08-21 00:32 639228690742014433
39 ms 104.161.19.251
1 2026-08-21 00:15 639228680877937122
66 ms 104.161.19.251