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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 239 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

76

Historical checks stored for this nameserver on selected date

Average Latency

239 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:47

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

76

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 us-dns.f2hcloud.com

Showing DNS history for 2026-08-11 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
76 2026-08-11 23:47 639220888396333845
109 ms 51.81.139.32
75 2026-08-11 23:31 639220878864937382
12 ms 51.81.139.32
74 2026-08-11 22:39 639220847369072314
5 ms 51.81.139.32
73 2026-08-11 22:23 639220838037764925
9 ms 51.81.139.32
72 2026-08-11 22:08 639220828735120634
37 ms 51.81.139.32
71 2026-08-11 21:52 639220819447979766
36 ms 51.81.139.32
70 2026-08-11 21:37 639220810056531741
20 ms 51.81.139.32
69 2026-08-11 21:21 639220800745746593
13 ms 51.81.139.32
68 2026-08-11 21:06 639220791351626349
55 ms 51.81.139.32
67 2026-08-11 20:50 639220782021256610
15 ms 51.81.139.32
66 2026-08-11 20:34 639220772603347755
21 ms 51.81.139.32
65 2026-08-11 20:19 639220763224057047
35 ms 51.81.139.32
64 2026-08-11 20:03 639220753691117767
26 ms 51.81.139.32
63 2026-08-11 19:47 639220744107836218
37 ms 51.81.139.32
62 2026-08-11 18:53 639220711927629898
43 ms 51.81.139.32
61 2026-08-11 18:37 639220702299437921
13 ms 51.81.139.32
60 2026-08-11 18:21 639220692505468181
6 ms 51.81.139.32
59 2026-08-11 18:04 639220682669911239
77 ms 51.81.139.32
58 2026-08-11 17:48 639220672929841526
8 ms 51.81.139.32
57 2026-08-11 17:32 639220663225662315
66 ms 51.81.139.32
56 2026-08-11 17:16 639220653846255684
10 ms 51.81.139.32
55 2026-08-11 17:01 639220644420909059
30 ms 51.81.139.32
54 2026-08-11 16:45 639220635074970435
13 ms 51.81.139.32
53 2026-08-11 16:29 639220625614385966
79 ms 51.81.139.32
52 2026-08-11 16:14 639220616132212636
2015 ms 51.81.139.32
51 2026-08-11 15:58 639220606533651662
2035 ms 51.81.139.32
50 2026-08-11 15:04 639220574514514318
25 ms 51.81.139.32
49 2026-08-11 14:48 639220565124823874
10 ms 51.81.139.32
48 2026-08-11 14:33 639220555799311478
34 ms 51.81.139.32
47 2026-08-11 14:17 639220546481577614
60 ms 51.81.139.32
46 2026-08-11 14:01 639220537036533154
28 ms 51.81.139.32
45 2026-08-11 13:46 639220527719177174
2038 ms 51.81.139.32
44 2026-08-11 13:30 639220518173088308
6 ms 51.81.139.32
43 2026-08-11 13:15 639220508902896243
8 ms 51.81.139.32
42 2026-08-11 12:59 639220499455923005
2022 ms 51.81.139.32
41 2026-08-11 12:43 639220490082583768
33 ms 51.81.139.32
40 2026-08-11 12:27 639220480636590998
2020 ms 51.81.139.32
39 2026-08-11 12:09 639220469585029273
54 ms 51.81.139.32
38 2026-08-11 11:17 639220438074188884
5 ms 51.81.139.32
37 2026-08-11 11:01 639220428789720049
17 ms 51.81.139.32
36 2026-08-11 10:46 639220419558302820
18 ms 51.81.139.32
35 2026-08-11 10:30 639220410448738795
4 ms 51.81.139.32
34 2026-08-11 10:15 639220401034081530
21 ms 51.81.139.32
33 2026-08-11 09:59 639220391766674161
9 ms 51.81.139.32
32 2026-08-11 09:44 639220382275807148
2050 ms 51.81.139.32
31 2026-08-11 09:28 639220373034162867
51 ms 51.81.139.32
30 2026-08-11 09:13 639220363994971859
15 ms 51.81.139.32
29 2026-08-11 08:57 639220354563965455
37 ms 51.81.139.32
28 2026-08-11 08:42 639220345437414880
57 ms 51.81.139.32
27 2026-08-11 08:26 639220336024248987
35 ms 51.81.139.32
26 2026-08-11 07:33 639220304233635692
87 ms 51.81.139.32
25 2026-08-11 07:18 639220294872170960
9 ms 51.81.139.32
24 2026-08-11 07:02 639220285547177980
7 ms 51.81.139.32
23 2026-08-11 06:47 639220276337941315
25 ms 51.81.139.32
22 2026-08-11 06:32 639220267175191677
46 ms 51.81.139.32
21 2026-08-11 06:16 639220257981518924
2061 ms 51.81.139.32
20 2026-08-11 06:02 639220249265489070
7 ms 51.81.139.32
19 2026-08-11 05:48 639220240700249205
37 ms 51.81.139.32
18 2026-08-11 05:33 639220231975029986
8 ms 51.81.139.32
17 2026-08-11 05:19 639220223261176932
18 ms 51.81.139.32
16 2026-08-11 05:04 639220214366718456
14 ms 51.81.139.32
15 2026-08-11 04:49 639220205306334524
40 ms 51.81.139.32
14 2026-08-11 03:57 639220174463175061
38 ms 51.81.139.32
13 2026-08-11 03:43 639220165777190438
15 ms 51.81.139.32
12 2026-08-11 03:28 639220156880374825
40 ms 51.81.139.32
11 2026-08-11 03:13 639220148139986945
2026 ms 51.81.139.32
10 2026-08-11 02:59 639220139271074299
34 ms 51.81.139.32
9 2026-08-11 02:44 639220130565901336
21 ms 51.81.139.32
8 2026-08-11 02:29 639220121659980575
16 ms 51.81.139.32
7 2026-08-11 02:15 639220112857650894
33 ms 51.81.139.32
6 2026-08-11 01:59 639220103767686219
18 ms 51.81.139.32
5 2026-08-11 01:44 639220094545970611
7 ms 51.81.139.32
4 2026-08-11 01:29 639220085476091081
8 ms 51.81.139.32
3 2026-08-11 01:14 639220076243751161
9 ms 51.81.139.32
2 2026-08-11 00:22 639220045322845190
39 ms 51.81.139.32
1 2026-08-11 00:07 639220036434132314
14 ms 51.81.139.32