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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 123 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

62

Historical checks stored for this nameserver on selected date

Average Latency

123 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:48

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

62

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 2026-08-12 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
62 2026-08-12 23:48 639221753022017039
27 ms 51.81.139.32
61 2026-08-12 23:33 639221744107644868
10 ms 51.81.139.32
60 2026-08-12 23:18 639221735030187244
40 ms 51.81.139.32
59 2026-08-12 23:03 639221725815508109
12 ms 51.81.139.32
58 2026-08-12 22:11 639221694790955973
13 ms 51.81.139.32
57 2026-08-12 21:56 639221685562451720
10 ms 51.81.139.32
56 2026-08-12 21:40 639221676023655289
13 ms 51.81.139.32
55 2026-08-12 21:24 639221666449119409
53 ms 51.81.139.32
54 2026-08-12 20:32 639221635456432556
32 ms 51.81.139.32
53 2026-08-12 20:17 639221626313054202
4 ms 51.81.139.32
52 2026-08-12 20:01 639221617091958857
45 ms 51.81.139.32
51 2026-08-12 19:46 639221607786737151
27 ms 51.81.139.32
50 2026-08-12 18:54 639221576664330059
10 ms 51.81.139.32
49 2026-08-12 18:39 639221567514216674
2042 ms 51.81.139.32
48 2026-08-12 18:24 639221558399762524
11 ms 51.81.139.32
47 2026-08-12 18:08 639221549052016282
56 ms 51.81.139.32
46 2026-08-12 17:16 639221517673834934
31 ms 51.81.139.32
45 2026-08-12 17:00 639221508282311633
2068 ms 51.81.139.32
44 2026-08-12 16:44 639221498786324983
7 ms 51.81.139.32
43 2026-08-12 16:28 639221489157589737
31 ms 51.81.139.32
42 2026-08-12 15:36 639221457655914645
67 ms 51.81.139.32
41 2026-08-12 15:20 639221448164090526
5 ms 51.81.139.32
40 2026-08-12 15:04 639221438725783630
5 ms 51.81.139.32
39 2026-08-12 14:48 639221429178071087
8 ms 51.81.139.32
38 2026-08-12 13:56 639221397761278719
8 ms 51.81.139.32
37 2026-08-12 13:40 639221388200567278
5 ms 51.81.139.32
36 2026-08-12 13:24 639221378483570949
2065 ms 51.81.139.32
35 2026-08-12 13:08 639221368872360139
13 ms 51.81.139.32
34 2026-08-12 12:15 639221337226647415
38 ms 51.81.139.32
33 2026-08-12 11:59 639221327924087446
12 ms 51.81.139.32
32 2026-08-12 11:43 639221318096976375
29 ms 51.81.139.32
31 2026-08-12 11:27 639221308343145274
23 ms 51.81.139.32
30 2026-08-12 10:35 639221277089610470
5 ms 51.81.139.32
29 2026-08-12 10:19 639221267628136359
56 ms 51.81.139.32
28 2026-08-12 10:03 639221257907569952
60 ms 51.81.139.32
27 2026-08-12 09:47 639221248402420965
22 ms 51.81.139.32
26 2026-08-12 08:54 639221216797540533
31 ms 51.81.139.32
25 2026-08-12 08:39 639221207385792352
28 ms 51.81.139.32
24 2026-08-12 08:23 639221198078534844
33 ms 51.81.139.32
23 2026-08-12 08:07 639221188677585577
14 ms 51.81.139.32
22 2026-08-12 07:15 639221157276484143
10 ms 51.81.139.32
21 2026-08-12 06:59 639221147876262183
6 ms 51.81.139.32
20 2026-08-12 06:44 639221138388812469
41 ms 51.81.139.32
19 2026-08-12 06:28 639221128987381118
9 ms 51.81.139.32
18 2026-08-12 05:36 639221097816416095
15 ms 51.81.139.32
17 2026-08-12 05:21 639221088508065616
17 ms 51.81.139.32
16 2026-08-12 05:05 639221079092308503
45 ms 51.81.139.32
15 2026-08-12 04:49 639221069595873597
52 ms 51.81.139.32
14 2026-08-12 03:57 639221038601577496
66 ms 51.81.139.32
13 2026-08-12 03:42 639221029533901299
11 ms 51.81.139.32
12 2026-08-12 03:27 639221020333828965
13 ms 51.81.139.32
11 2026-08-12 03:12 639221011110510484
19 ms 51.81.139.32
10 2026-08-12 02:20 639220979815209769
7 ms 51.81.139.32
9 2026-08-12 02:05 639220970971410921
43 ms 51.81.139.32
8 2026-08-12 01:50 639220961848982361
17 ms 51.81.139.32
7 2026-08-12 01:35 639220952784591501
39 ms 51.81.139.32
6 2026-08-12 01:20 639220943893596731
27 ms 51.81.139.32
5 2026-08-12 01:05 639220934954704520
5 ms 51.81.139.32
4 2026-08-12 00:49 639220925792457751
33 ms 51.81.139.32
3 2026-08-12 00:34 639220916610063538
34 ms 51.81.139.32
2 2026-08-12 00:19 639220907229361754
21 ms 51.81.139.32
1 2026-08-12 00:03 639220897896762127
6 ms 51.81.139.32