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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 163 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

75

Historical checks stored for this nameserver on selected date

Average Latency

163 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

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

74

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 server901.noc40.com

Showing DNS history for 2026-08-19 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 2026-08-19 23:56 639227805445376839
6 ms 104.161.19.251
74 2026-08-19 23:40 639227795899225951
24 ms 104.161.19.251
73 2026-08-19 23:24 639227786351762008
46 ms 104.161.19.251
72 2026-08-19 23:08 639227776640591733
9 ms 104.161.19.251
71 2026-08-19 22:53 639227767128841282
4 ms 104.161.19.251
70 2026-08-19 22:36 639227757477304711
14 ms 104.161.19.251
69 2026-08-19 22:20 639227747572098014
-
68 2026-08-19 22:03 639227737588613113
32 ms 104.161.19.251
67 2026-08-19 21:11 639227706134603955
53 ms 104.161.19.251
66 2026-08-19 20:55 639227696589027396
5 ms 104.161.19.251
65 2026-08-19 20:39 639227687097707639
32 ms 104.161.19.251
64 2026-08-19 20:23 639227677474464487
23 ms 104.161.19.251
63 2026-08-19 20:07 639227667767441118
14 ms 104.161.19.251
62 2026-08-19 19:51 639227657984833832
54 ms 104.161.19.251
61 2026-08-19 19:34 639227648079992640
58 ms 104.161.19.251
60 2026-08-19 19:18 639227638125048441
34 ms 104.161.19.251
59 2026-08-19 19:01 639227628211392142
13 ms 104.161.19.251
58 2026-08-19 18:44 639227618261696275
11 ms 104.161.19.251
57 2026-08-19 18:28 639227608366233645
54 ms 104.161.19.251
56 2026-08-19 18:11 639227598301787588
36 ms 104.161.19.251
55 2026-08-19 17:18 639227566241010716
17 ms 104.161.19.251
54 2026-08-19 17:01 639227556454538959
40 ms 104.161.19.251
53 2026-08-19 16:45 639227546640305542
5 ms 104.161.19.251
52 2026-08-19 16:29 639227536965466472
12 ms 104.161.19.251
51 2026-08-19 16:12 639227527048658280
6 ms 104.161.19.251
50 2026-08-19 15:56 639227517386634438
41 ms 104.161.19.251
49 2026-08-19 15:40 639227507459551637
41 ms 104.161.19.251
48 2026-08-19 15:23 639227497515595277
62 ms 104.161.19.251
47 2026-08-19 15:06 639227487441798036
31 ms 104.161.19.251
46 2026-08-19 14:50 639227477445551863
34 ms 104.161.19.251
45 2026-08-19 14:33 639227467297067891
10 ms 104.161.19.251
44 2026-08-19 14:16 639227457057795635
60 ms 104.161.19.251
43 2026-08-19 13:23 639227425244777397
7 ms 104.161.19.251
42 2026-08-19 13:06 639227415422116485
13 ms 104.161.19.251
41 2026-08-19 12:49 639227405307256053
10 ms 104.161.19.251
40 2026-08-19 12:33 639227395396602630
33 ms 104.161.19.251
39 2026-08-19 12:16 639227385510363611
13 ms 104.161.19.251
38 2026-08-19 12:00 639227375508324850
2017 ms 104.161.19.251
37 2026-08-19 11:43 639227365326611906
5 ms 104.161.19.251
36 2026-08-19 11:26 639227355360014208
2045 ms 104.161.19.251
35 2026-08-19 11:09 639227345036782165
60 ms 104.161.19.251
34 2026-08-19 10:52 639227334992964533
2050 ms 104.161.19.251
33 2026-08-19 10:36 639227324986605572
31 ms 104.161.19.251
32 2026-08-19 10:19 639227314928414539
50 ms 104.161.19.251
31 2026-08-19 09:26 639227283029182134
8 ms 104.161.19.251
30 2026-08-19 09:09 639227273294779350
38 ms 104.161.19.251
29 2026-08-19 08:53 639227263525231313
74 ms 104.161.19.251
28 2026-08-19 08:37 639227253578313363
25 ms 104.161.19.251
27 2026-08-19 08:20 639227243649973322
11 ms 104.161.19.251
26 2026-08-19 08:03 639227233581059317
34 ms 104.161.19.251
25 2026-08-19 07:47 639227223667352067
2158 ms 104.161.19.251
24 2026-08-19 07:30 639227213714837066
21 ms 104.161.19.251
23 2026-08-19 07:13 639227203701208496
7 ms 104.161.19.251
22 2026-08-19 06:57 639227193643202179
5 ms 104.161.19.251
21 2026-08-19 06:40 639227183584431597
5 ms 104.161.19.251
20 2026-08-19 06:23 639227173347403088
51 ms 104.161.19.251
19 2026-08-19 05:30 639227141523007601
31 ms 104.161.19.251
18 2026-08-19 05:14 639227131785931574
26 ms 104.161.19.251
17 2026-08-19 04:58 639227122176475389
32 ms 104.161.19.251
16 2026-08-19 04:42 639227112668934596
13 ms 104.161.19.251
15 2026-08-19 04:25 639227102773292788
12 ms 104.161.19.251
14 2026-08-19 04:09 639227093141136930
2039 ms 104.161.19.251
13 2026-08-19 03:53 639227083449420147
30 ms 104.161.19.251
12 2026-08-19 03:37 639227073771748493
19 ms 104.161.19.251
11 2026-08-19 03:21 639227063977347614
7 ms 104.161.19.251
10 2026-08-19 03:04 639227054253519024
46 ms 104.161.19.251
9 2026-08-19 02:48 639227044381963886
15 ms 104.161.19.251
8 2026-08-19 02:31 639227034441085514
34 ms 104.161.19.251
7 2026-08-19 01:39 639227003126489968
46 ms 104.161.19.251
6 2026-08-19 01:23 639226993456311614
27 ms 104.161.19.251
5 2026-08-19 01:07 639226983847312345
5 ms 104.161.19.251
4 2026-08-19 00:51 639226974357874853
4 ms 104.161.19.251
3 2026-08-19 00:35 639226964670484721
26 ms 104.161.19.251
2 2026-08-19 00:19 639226954857899696
4 ms 104.161.19.251
1 2026-08-19 00:02 639226945091603488
6 ms 104.161.19.251