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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 55 successful responses, 2 failed responses, and 105 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

57

Historical checks stored for this nameserver on selected date

Average Latency

105 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:59

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

55

Checks that returned a measurable response

Failed Responses

2

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 server901.noc40.com

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:59 639228670775860800
11 ms 104.161.19.251
56 2026-08-20 23:07 639228639850033448
10 ms 104.161.19.251
55 2026-08-20 22:51 639228630204271870
32 ms 104.161.19.251
54 2026-08-20 22:35 639228620295091135
-
53 2026-08-20 22:18 639228610298336915
23 ms 104.161.19.251
52 2026-08-20 21:25 639228578917047616
38 ms 104.161.19.251
51 2026-08-20 21:09 639228569046445709
-
50 2026-08-20 20:52 639228558946830986
13 ms 104.161.19.251
49 2026-08-20 20:36 639228548977359217
42 ms 104.161.19.251
48 2026-08-20 19:43 639228517494157668
6 ms 104.161.19.251
47 2026-08-20 19:26 639228507374116892
2021 ms 104.161.19.251
46 2026-08-20 19:10 639228497315154893
14 ms 104.161.19.251
45 2026-08-20 18:53 639228487287648341
12 ms 104.161.19.251
44 2026-08-20 18:00 639228455828123788
13 ms 104.161.19.251
43 2026-08-20 17:44 639228445900082244
27 ms 104.161.19.251
42 2026-08-20 17:27 639228435866352323
13 ms 104.161.19.251
41 2026-08-20 17:10 639228425802273151
63 ms 104.161.19.251
40 2026-08-20 16:17 639228393616324230
12 ms 104.161.19.251
39 2026-08-20 16:00 639228383590408693
6 ms 104.161.19.251
38 2026-08-20 15:43 639228373471467474
63 ms 104.161.19.251
37 2026-08-20 15:26 639228363426647311
15 ms 104.161.19.251
36 2026-08-20 14:33 639228331681701910
2021 ms 104.161.19.251
35 2026-08-20 14:17 639228321714746824
20 ms 104.161.19.251
34 2026-08-20 14:00 639228311652090262
11 ms 104.161.19.251
33 2026-08-20 13:43 639228301670088587
25 ms 104.161.19.251
32 2026-08-20 12:51 639228269987976710
86 ms 104.161.19.251
31 2026-08-20 12:34 639228260009452308
6 ms 104.161.19.251
30 2026-08-20 12:17 639228249661740894
8 ms 104.161.19.251
29 2026-08-20 12:00 639228239552680346
9 ms 104.161.19.251
28 2026-08-20 11:07 639228207667580819
95 ms 104.161.19.251
27 2026-08-20 10:50 639228197494011560
39 ms 104.161.19.251
26 2026-08-20 10:33 639228187497039939
77 ms 104.161.19.251
25 2026-08-20 10:16 639228177408432646
29 ms 104.161.19.251
24 2026-08-20 09:25 639228146356166262
7 ms 104.161.19.251
23 2026-08-20 09:08 639228136541505712
107 ms 104.161.19.251
22 2026-08-20 08:51 639228126519136598
15 ms 104.161.19.251
21 2026-08-20 08:35 639228116537148885
227 ms 104.161.19.251
20 2026-08-20 07:43 639228085320764351
29 ms 104.161.19.251
19 2026-08-20 07:26 639228075444604839
19 ms 104.161.19.251
18 2026-08-20 07:10 639228065615498985
16 ms 104.161.19.251
17 2026-08-20 06:53 639228055675321422
27 ms 104.161.19.251
16 2026-08-20 06:01 639228024230839396
39 ms 104.161.19.251
15 2026-08-20 05:45 639228014720406505
22 ms 104.161.19.251
14 2026-08-20 05:29 639228004930827030
20 ms 104.161.19.251
13 2026-08-20 05:12 639227995103340154
16 ms 104.161.19.251
12 2026-08-20 04:20 639227963811374894
69 ms 104.161.19.251
11 2026-08-20 04:04 639227954132571365
40 ms 104.161.19.251
10 2026-08-20 03:48 639227944541208342
23 ms 104.161.19.251
9 2026-08-20 03:32 639227934657213484
14 ms 104.161.19.251
8 2026-08-20 02:40 639227903628145469
9 ms 104.161.19.251
7 2026-08-20 02:24 639227893995483475
5 ms 104.161.19.251
6 2026-08-20 02:08 639227884280244209
5 ms 104.161.19.251
5 2026-08-20 01:51 639227874371147132
13 ms 104.161.19.251
4 2026-08-20 00:59 639227843224256432
33 ms 104.161.19.251
3 2026-08-20 00:43 639227833720403506
18 ms 104.161.19.251
2 2026-08-20 00:28 639227824170728278
82 ms 104.161.19.251
1 2026-08-20 00:12 639227814865867570
41 ms 104.161.19.251