DNS response history for f.dns40.com

f.dns40.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 2026-08-08. For this date, NameServerHistory found 64 DNS check records, 63 successful responses, 1 failed responses, and 181 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 f.dns40.com.
Records on Selected Date

64

Historical checks stored for this nameserver on selected date

Average Latency

181 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.222.73.251

Most recently resolved hosting IP on selected date

Successful Responses

63

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for f.dns40.com

Showing DNS history for 2026-08-08 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
64 2026-08-08 23:58 639218300987184335
15 ms 51.222.73.251
63 2026-08-08 23:43 639218291874134258
41 ms 51.222.73.251
62 2026-08-08 23:28 639218282817785496
20 ms 51.222.73.251
61 2026-08-08 22:37 639218252106422334
35 ms 51.222.73.251
60 2026-08-08 22:22 639218243323944113
4 ms 51.222.73.251
59 2026-08-08 22:07 639218234397020230
18 ms 51.222.73.251
58 2026-08-08 21:52 639218225412858763
17 ms 51.222.73.251
57 2026-08-08 21:02 639218194282616684
55 ms 51.222.73.251
56 2026-08-08 20:47 639218185036989606
5 ms 51.222.73.251
55 2026-08-08 20:32 639218175974363575
79 ms 51.222.73.251
54 2026-08-08 20:17 639218166972644815
30 ms 51.222.73.251
53 2026-08-08 19:25 639218135900313734
13 ms 51.222.73.251
52 2026-08-08 19:10 639218127088470726
9 ms 51.222.73.251
51 2026-08-08 18:56 639218118310406743
5 ms 51.222.73.251
50 2026-08-08 18:41 639218109452520238
11 ms 51.222.73.251
49 2026-08-08 17:49 639218078440804962
30 ms 51.222.73.251
48 2026-08-08 17:35 639218069827056995
20 ms 51.222.73.251
47 2026-08-08 17:20 639218060928974999
5 ms 51.222.73.251
46 2026-08-08 17:05 639218052072104591
13 ms 51.222.73.251
45 2026-08-08 16:15 639218021131612993
40 ms 51.222.73.251
44 2026-08-08 16:00 639218012544891033
6 ms 51.222.73.251
43 2026-08-08 15:46 639218003733822367
5 ms 51.222.73.251
42 2026-08-08 15:31 639217994998349201
14 ms 51.222.73.251
41 2026-08-08 14:39 639217963788814319
23 ms 51.222.73.251
40 2026-08-08 14:25 639217955087396874
11 ms 51.222.73.251
39 2026-08-08 14:10 639217946350294952
2013 ms 51.222.73.251
38 2026-08-08 13:56 639217937526020436
7 ms 51.222.73.251
37 2026-08-08 13:04 639217906769667024
5 ms 51.222.73.251
36 2026-08-08 12:50 639217898300938849
40 ms 51.222.73.251
35 2026-08-08 12:36 639217889778639925
32 ms 51.222.73.251
34 2026-08-08 12:21 639217881083065140
15 ms 51.222.73.251
33 2026-08-08 11:31 639217850620659312
12 ms 51.222.73.251
32 2026-08-08 11:16 639217841938624907
9 ms 51.222.73.251
31 2026-08-08 11:02 639217833389546843
5 ms 51.222.73.251
30 2026-08-08 10:48 639217824846173945
4 ms 51.222.73.251
29 2026-08-08 09:56 639217793807292972
7 ms 51.222.73.251
28 2026-08-08 09:42 639217785208951403
17 ms 51.222.73.251
27 2026-08-08 09:27 639217776566534942
26 ms 51.222.73.251
26 2026-08-08 09:13 639217767935139326
7 ms 51.222.73.251
25 2026-08-08 08:22 639217737225367411
2021 ms 51.222.73.251
24 2026-08-08 08:08 639217728765093674
27 ms 51.222.73.251
23 2026-08-08 07:53 639217720136905586
2045 ms 51.222.73.251
22 2026-08-08 07:39 639217711410853004
35 ms 51.222.73.251
21 2026-08-08 06:41 639217680275549698
26 ms 51.222.73.251
20 2026-08-08 06:26 639217671340563867
2036 ms 51.222.73.251
19 2026-08-08 06:12 639217662739829952
54 ms 51.222.73.251
18 2026-08-08 05:58 639217654129395144
12 ms 51.222.73.251
17 2026-08-08 05:07 639217623690502934
-
16 2026-08-08 04:53 639217615180184169
13 ms 51.222.73.251
15 2026-08-08 04:39 639217606737293244
17 ms 51.222.73.251
14 2026-08-08 04:24 639217598089858483
19 ms 51.222.73.251
13 2026-08-08 03:33 639217567343169140
13 ms 51.222.73.251
12 2026-08-08 03:19 639217558743892856
23 ms 51.222.73.251
11 2026-08-08 03:04 639217550069823359
32 ms 51.222.73.251
10 2026-08-08 02:50 639217541571663863
34 ms 51.222.73.251
9 2026-08-08 02:04 639217510598671918
33 ms 51.222.73.251
8 2026-08-08 01:49 639217501853904641
59 ms 51.222.73.251
7 2026-08-08 01:34 639217492857464038
6 ms 51.222.73.251
6 2026-08-08 01:19 639217483935810845
22 ms 51.222.73.251
5 2026-08-08 01:05 639217475281344873
20 ms 51.222.73.251
4 2026-08-08 00:50 639217466591266473
2030 ms 51.222.73.251
3 2026-08-08 00:36 639217457842031506
45 ms 51.222.73.251
2 2026-08-08 00:21 639217449192590684
4 ms 51.222.73.251
1 2026-08-08 00:07 639217440385817840
73 ms 51.222.73.251