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 2026-08-25. For this date, NameServerHistory found 61 DNS check records, 60 successful responses, 1 failed responses, and 524 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

61

Historical checks stored for this nameserver on selected date

Average Latency

524 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:54

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

60

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 2026-08-25 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
61 2026-08-25 20:54 639232880143390843
112 ms 51.81.139.32
60 2026-08-25 20:37 639232869755024069
147 ms 51.81.139.32
59 2026-08-25 20:19 639232859355940346
59 ms 51.81.139.32
58 2026-08-25 20:02 639232848992244953
61 ms 51.81.139.32
57 2026-08-25 19:45 639232838596478500
21 ms 51.81.139.32
56 2026-08-25 19:27 639232828175327683
26 ms 51.81.139.32
55 2026-08-25 19:10 639232817798330473
75 ms 51.81.139.32
54 2026-08-25 18:16 639232785462407552
21 ms 51.81.139.32
53 2026-08-25 17:59 639232775177487032
2026 ms 51.81.139.32
52 2026-08-25 17:42 639232764991087115
2014 ms 51.81.139.32
51 2026-08-25 17:25 639232754842971478
21 ms 51.81.139.32
50 2026-08-25 17:08 639232744455159107
82 ms 51.81.139.32
49 2026-08-25 16:51 639232734145178231
50 ms 51.81.139.32
48 2026-08-25 16:33 639232723827874402
102 ms 51.81.139.32
47 2026-08-25 16:16 639232713533011892
2030 ms 51.81.139.32
46 2026-08-25 15:59 639232703065318207
27 ms 51.81.139.32
45 2026-08-25 15:41 639232692629559470
66 ms 51.81.139.32
44 2026-08-25 15:24 639232682238836475
52 ms 51.81.139.32
43 2026-08-25 15:07 639232671787004306
60 ms 51.81.139.32
42 2026-08-25 14:12 639232638994329666
2021 ms 51.81.139.32
41 2026-08-25 13:55 639232628614783237
2021 ms 51.81.139.32
40 2026-08-25 13:38 639232618360728578
76 ms 51.81.139.32
39 2026-08-25 13:20 639232608016476376
2038 ms 51.81.139.32
38 2026-08-25 13:03 639232597643611557
70 ms 51.81.139.32
37 2026-08-25 12:46 639232587225721862
130 ms 51.81.139.32
36 2026-08-25 12:28 639232576780683689
116 ms 51.81.139.32
35 2026-08-25 12:11 639232566381512620
162 ms 51.81.139.32
34 2026-08-25 11:54 639232556111768563
67 ms 51.81.139.32
33 2026-08-25 11:37 639232545839529039
100 ms 51.81.139.32
32 2026-08-25 11:19 639232535349285207
29 ms 51.81.139.32
31 2026-08-25 11:02 639232524938080723
72 ms 51.81.139.32
30 2026-08-25 10:08 639232492740373468
58 ms 51.81.139.32
29 2026-08-25 09:51 639232482235303141
11 ms 51.81.139.32
28 2026-08-25 09:33 639232471861770303
2021 ms 51.81.139.32
27 2026-08-25 09:16 639232461630217327
59 ms 51.81.139.32
26 2026-08-25 08:59 639232451282965990
88 ms 51.81.139.32
25 2026-08-25 08:42 639232440814614938
68 ms 51.81.139.32
24 2026-08-25 08:24 639232430410720425
2025 ms 51.81.139.32
23 2026-08-25 08:07 639232420003096185
92 ms 51.81.139.32
22 2026-08-25 07:49 639232409467287444
67 ms 51.81.139.32
21 2026-08-25 07:32 639232399077195997
41 ms 51.81.139.32
20 2026-08-25 07:15 639232388731528337
56 ms 51.81.139.32
19 2026-08-25 06:57 639232378288598612
58 ms 51.81.139.32
18 2026-08-25 06:04 639232346196373643
65 ms 51.81.139.32
17 2026-08-25 05:47 639232336112370741
2024 ms 51.81.139.32
16 2026-08-25 05:31 639232326146508970
2020 ms 51.81.139.32
15 2026-08-25 05:14 639232316189381720
-
14 2026-08-25 04:57 639232306217998913
33 ms 51.81.139.32
13 2026-08-25 04:41 639232296255744174
87 ms 51.81.139.32
12 2026-08-25 04:24 639232286095760789
4016 ms 51.81.139.32
11 2026-08-25 04:07 639232276086186273
2027 ms 51.81.139.32
10 2026-08-25 03:50 639232265900986425
2017 ms 51.81.139.32
9 2026-08-25 03:33 639232255723518075
32 ms 51.81.139.32
8 2026-08-25 03:16 639232245484452890
41 ms 51.81.139.32
7 2026-08-25 02:59 639232235157175331
92 ms 51.81.139.32
6 2026-08-25 02:06 639232203197189095
37 ms 51.81.139.32
5 2026-08-25 01:48 639232192844564298
98 ms 51.81.139.32
4 2026-08-25 01:31 639232182496008942
13 ms 51.81.139.32
3 2026-08-25 01:14 639232172197053132
112 ms 51.81.139.32
2 2026-08-25 00:21 639232140250307418
51 ms 51.81.139.32
1 2026-08-25 00:03 639232129927860324
60 ms 51.81.139.32