DNS response history for us-dns.f2hcloud.com

us-dns.f2hcloud.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 175 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 us-dns.f2hcloud.com.
Records on Selected Date

64

Historical checks stored for this nameserver on selected date

Average Latency

175 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.81.139.32

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 us-dns.f2hcloud.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 23:57 639218300987184335
40 ms 51.81.139.32
63 2026-08-08 23:42 639218291874134258
24 ms 51.81.139.32
62 2026-08-08 23:27 639218282817785496
16 ms 51.81.139.32
61 2026-08-08 22:36 639218252106422334
28 ms 51.81.139.32
60 2026-08-08 22:21 639218243323944113
2022 ms 51.81.139.32
59 2026-08-08 22:06 639218234397020230
25 ms 51.81.139.32
58 2026-08-08 21:51 639218225412858763
55 ms 51.81.139.32
57 2026-08-08 21:00 639218194282616684
19 ms 51.81.139.32
56 2026-08-08 20:45 639218185036989606
34 ms 51.81.139.32
55 2026-08-08 20:30 639218175974363575
11 ms 51.81.139.32
54 2026-08-08 20:15 639218166972644815
19 ms 51.81.139.32
53 2026-08-08 19:23 639218135900313734
14 ms 51.81.139.32
52 2026-08-08 19:08 639218127088470726
2015 ms 51.81.139.32
51 2026-08-08 18:53 639218118310406743
9 ms 51.81.139.32
50 2026-08-08 18:39 639218109452520238
31 ms 51.81.139.32
49 2026-08-08 17:47 639218078440804962
20 ms 51.81.139.32
48 2026-08-08 17:33 639218069827056995
13 ms 51.81.139.32
47 2026-08-08 17:18 639218060928974999
43 ms 51.81.139.32
46 2026-08-08 17:03 639218052072104591
31 ms 51.81.139.32
45 2026-08-08 16:09 639218021131612993
6 ms 51.81.139.32
44 2026-08-08 15:54 639218012544891033
126 ms 51.81.139.32
43 2026-08-08 15:40 639218003733822367
118 ms 51.81.139.32
42 2026-08-08 15:25 639217994998349201
152 ms 51.81.139.32
41 2026-08-08 14:33 639217963788814319
33 ms 51.81.139.32
40 2026-08-08 14:19 639217955087396874
-
39 2026-08-08 14:04 639217946350294952
81 ms 51.81.139.32
38 2026-08-08 13:49 639217937526020436
41 ms 51.81.139.32
37 2026-08-08 12:58 639217906769667024
5 ms 51.81.139.32
36 2026-08-08 12:44 639217898300938849
129 ms 51.81.139.32
35 2026-08-08 12:30 639217889778639925
115 ms 51.81.139.32
34 2026-08-08 12:15 639217881083065140
20 ms 51.81.139.32
33 2026-08-08 11:25 639217850620659312
118 ms 51.81.139.32
32 2026-08-08 11:11 639217841938624907
148 ms 51.81.139.32
31 2026-08-08 10:57 639217833389546843
39 ms 51.81.139.32
30 2026-08-08 10:42 639217824846173945
34 ms 51.81.139.32
29 2026-08-08 09:51 639217793807292972
5 ms 51.81.139.32
28 2026-08-08 09:36 639217785208951403
102 ms 51.81.139.32
27 2026-08-08 09:22 639217776566534942
33 ms 51.81.139.32
26 2026-08-08 09:08 639217767935139326
167 ms 51.81.139.32
25 2026-08-08 08:16 639217737225367411
66 ms 51.81.139.32
24 2026-08-08 08:02 639217728765093674
87 ms 51.81.139.32
23 2026-08-08 07:48 639217720136905586
24 ms 51.81.139.32
22 2026-08-08 07:33 639217711410853004
50 ms 51.81.139.32
21 2026-08-08 06:41 639217680275549698
5 ms 51.81.139.32
20 2026-08-08 06:27 639217671340563867
88 ms 51.81.139.32
19 2026-08-08 06:12 639217662739829952
52 ms 51.81.139.32
18 2026-08-08 05:58 639217654129395144
34 ms 51.81.139.32
17 2026-08-08 05:07 639217623690502934
39 ms 51.81.139.32
16 2026-08-08 04:53 639217615180184169
10 ms 51.81.139.32
15 2026-08-08 04:39 639217606737293244
33 ms 51.81.139.32
14 2026-08-08 04:24 639217598089858483
103 ms 51.81.139.32
13 2026-08-08 03:33 639217567343169140
2029 ms 51.81.139.32
12 2026-08-08 03:19 639217558743892856
20 ms 51.81.139.32
11 2026-08-08 03:05 639217550069823359
107 ms 51.81.139.32
10 2026-08-08 02:50 639217541571663863
84 ms 51.81.139.32
9 2026-08-08 01:58 639217510598671918
41 ms 51.81.139.32
8 2026-08-08 01:43 639217501853904641
34 ms 51.81.139.32
7 2026-08-08 01:28 639217492857464038
21 ms 51.81.139.32
6 2026-08-08 01:13 639217483935810845
2028 ms 51.81.139.32
5 2026-08-08 00:59 639217475281344873
44 ms 51.81.139.32
4 2026-08-08 00:44 639217466591266473
5 ms 51.81.139.32
3 2026-08-08 00:30 639217457842031506
5 ms 51.81.139.32
2 2026-08-08 00:15 639217449192590684
24 ms 51.81.139.32
1 2026-08-08 00:01 639217440385817840
32 ms 51.81.139.32