DNS response history for dnf.itb.it

dnf.itb.it 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, 61 successful responses, 1 failed responses, and 291 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 dnf.itb.it.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

291 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.56.171.96

Most recently resolved hosting IP on selected date

Successful Responses

61

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 dnf.itb.it

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 23:53 639221753022017039
11 ms 185.56.171.96
61 2026-08-12 23:38 639221744107644868
43 ms 185.56.171.96
60 2026-08-12 23:23 639221735030187244
76 ms 185.56.171.96
59 2026-08-12 23:07 639221725815508109
55 ms 185.56.171.96
58 2026-08-12 22:16 639221694790955973
41 ms 185.56.171.96
57 2026-08-12 22:00 639221685562451720
42 ms 185.56.171.96
56 2026-08-12 21:45 639221676023655289
218 ms 185.56.171.96
55 2026-08-12 21:29 639221666449119409
65 ms 185.56.171.96
54 2026-08-12 20:37 639221635456432556
12 ms 185.56.171.96
53 2026-08-12 20:22 639221626313054202
134 ms 185.56.171.96
52 2026-08-12 20:06 639221617091958857
57 ms 185.56.171.96
51 2026-08-12 19:51 639221607786737151
59 ms 185.56.171.96
50 2026-08-12 18:59 639221576664330059
50 ms 185.56.171.96
49 2026-08-12 18:44 639221567514216674
41 ms 185.56.171.96
48 2026-08-12 18:28 639221558399762524
42 ms 185.56.171.96
47 2026-08-12 18:13 639221549052016282
2049 ms 185.56.171.96
46 2026-08-12 17:20 639221517673834934
50 ms 185.56.171.96
45 2026-08-12 17:04 639221508282311633
2010 ms 185.56.171.96
44 2026-08-12 16:48 639221498786324983
78 ms 185.56.171.96
43 2026-08-12 16:32 639221489157589737
41 ms 185.56.171.96
42 2026-08-12 15:40 639221457655914645
55 ms 185.56.171.96
41 2026-08-12 15:24 639221448164090526
48 ms 185.56.171.96
40 2026-08-12 15:08 639221438725783630
113 ms 185.56.171.96
39 2026-08-12 14:52 639221429178071087
88 ms 185.56.171.96
38 2026-08-12 14:00 639221397761278719
4063 ms 185.56.171.96
37 2026-08-12 13:44 639221388200567278
60 ms 185.56.171.96
36 2026-08-12 13:28 639221378483570949
49 ms 185.56.171.96
35 2026-08-12 13:12 639221368872360139
46 ms 185.56.171.96
34 2026-08-12 12:18 639221337226647415
55 ms 185.56.171.96
33 2026-08-12 12:03 639221327924087446
58 ms 185.56.171.96
32 2026-08-12 11:47 639221318096976375
2039 ms 185.56.171.96
31 2026-08-12 11:30 639221308343145274
50 ms 185.56.171.96
30 2026-08-12 10:38 639221277089610470
2163 ms 185.56.171.96
29 2026-08-12 10:23 639221267628136359
129 ms 185.56.171.96
28 2026-08-12 10:06 639221257907569952
135 ms 185.56.171.96
27 2026-08-12 09:50 639221248402420965
49 ms 185.56.171.96
26 2026-08-12 08:58 639221216797540533
2010 ms 185.56.171.96
25 2026-08-12 08:42 639221207385792352
46 ms 185.56.171.96
24 2026-08-12 08:27 639221198078534844
10 ms 185.56.171.96
23 2026-08-12 08:11 639221188677585577
40 ms 185.56.171.96
22 2026-08-12 07:18 639221157276484143
75 ms 185.56.171.96
21 2026-08-12 07:02 639221147876262183
51 ms 185.56.171.96
20 2026-08-12 06:46 639221138388812469
-
19 2026-08-12 06:30 639221128987381118
48 ms 185.56.171.96
18 2026-08-12 05:38 639221097816416095
48 ms 185.56.171.96
17 2026-08-12 05:23 639221088508065616
100 ms 185.56.171.96
16 2026-08-12 05:07 639221079092308503
54 ms 185.56.171.96
15 2026-08-12 04:51 639221069595873597
19 ms 185.56.171.96
14 2026-08-12 04:00 639221038601577496
48 ms 185.56.171.96
13 2026-08-12 03:45 639221029533901299
61 ms 185.56.171.96
12 2026-08-12 03:29 639221020333828965
84 ms 185.56.171.96
11 2026-08-12 03:14 639221011110510484
56 ms 185.56.171.96
10 2026-08-12 02:22 639220979815209769
77 ms 185.56.171.96
9 2026-08-12 02:07 639220970971410921
77 ms 185.56.171.96
8 2026-08-12 01:52 639220961848982361
93 ms 185.56.171.96
7 2026-08-12 01:37 639220952784591501
40 ms 185.56.171.96
6 2026-08-12 01:22 639220943893596731
73 ms 185.56.171.96
5 2026-08-12 01:07 639220934954704520
60 ms 185.56.171.96
4 2026-08-12 00:52 639220925792457751
81 ms 185.56.171.96
3 2026-08-12 00:37 639220916610063538
28 ms 185.56.171.96
2 2026-08-12 00:21 639220907229361754
56 ms 185.56.171.96
1 2026-08-12 00:06 639220897896762127
19 ms 185.56.171.96