DNS response history for ns1.czero.it

ns1.czero.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 2026-08-09. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 225 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 ns1.czero.it.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

225 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:14

All timestamps shown in UTC

Latest Resolved IP on Selected Date

154.56.221.65

Most recently resolved hosting IP on selected date

Successful Responses

76

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.czero.it

Showing DNS history for 2026-08-09 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
77 2026-08-09 23:14 639219137912168440
4 ms 154.56.221.65
76 2026-08-09 23:00 639219129014206359
37 ms 154.56.221.65
75 2026-08-09 22:45 639219120129816185
25 ms 154.56.221.65
74 2026-08-09 22:30 639219111180200055
5 ms 154.56.221.65
73 2026-08-09 22:15 639219102397272208
42 ms 154.56.221.65
72 2026-08-09 22:00 639219093318422880
28 ms 154.56.221.65
71 2026-08-09 21:45 639219084400315753
52 ms 154.56.221.65
70 2026-08-09 21:30 639219075254551587
15 ms 154.56.221.65
69 2026-08-09 21:14 639219065729192158
19 ms 154.56.221.65
68 2026-08-09 20:59 639219056747802098
38 ms 154.56.221.65
67 2026-08-09 20:44 639219047713450952
49 ms 154.56.221.65
66 2026-08-09 20:29 639219038561445315
37 ms 154.56.221.65
65 2026-08-09 19:37 639219007390383771
15 ms 154.56.221.65
64 2026-08-09 19:22 639218998523265596
29 ms 154.56.221.65
63 2026-08-09 19:08 639218989631630804
28 ms 154.56.221.65
62 2026-08-09 18:53 639218980808450892
14 ms 154.56.221.65
61 2026-08-09 18:38 639218971852160604
30 ms 154.56.221.65
60 2026-08-09 18:23 639218962783650906
2102 ms 154.56.221.65
59 2026-08-09 18:08 639218953792820819
34 ms 154.56.221.65
58 2026-08-09 17:53 639218944959692876
35 ms 154.56.221.65
57 2026-08-09 17:38 639218936169104506
52 ms 154.56.221.65
56 2026-08-09 17:23 639218927166062556
31 ms 154.56.221.65
55 2026-08-09 17:08 639218918015715420
41 ms 154.56.221.65
54 2026-08-09 16:53 639218908881852638
17 ms 154.56.221.65
53 2026-08-09 16:00 639218877956262035
27 ms 154.56.221.65
52 2026-08-09 15:46 639218869143729797
7 ms 154.56.221.65
51 2026-08-09 15:31 639218860485298832
2021 ms 154.56.221.65
50 2026-08-09 15:16 639218851607906747
12 ms 154.56.221.65
49 2026-08-09 15:02 639218842720839568
12 ms 154.56.221.65
48 2026-08-09 14:47 639218833878788864
92 ms 154.56.221.65
47 2026-08-09 14:32 639218825180862573
2036 ms 154.56.221.65
46 2026-08-09 14:18 639218816469621951
1245 ms 154.56.221.65
45 2026-08-09 14:03 639218807685036212
27 ms 154.56.221.65
44 2026-08-09 13:49 639218798978271509
26 ms 154.56.221.65
43 2026-08-09 13:34 639218790065423597
1043 ms 154.56.221.65
42 2026-08-09 13:19 639218781304584862
22 ms 154.56.221.65
41 2026-08-09 12:25 639218750311179000
-
40 2026-08-09 12:10 639218741750420268
18 ms 154.56.221.65
39 2026-08-09 11:56 639218733057535576
2030 ms 154.56.221.65
38 2026-08-09 11:42 639218724471329044
70 ms 154.56.221.65
37 2026-08-09 11:27 639218715911974203
42 ms 154.56.221.65
36 2026-08-09 11:13 639218707310812834
23 ms 154.56.221.65
35 2026-08-09 10:59 639218698790485612
24 ms 154.56.221.65
34 2026-08-09 10:45 639218690367692706
39 ms 154.56.221.65
33 2026-08-09 10:31 639218681923173883
54 ms 154.56.221.65
32 2026-08-09 10:17 639218673547179738
49 ms 154.56.221.65
31 2026-08-09 10:02 639218664890274867
55 ms 154.56.221.65
30 2026-08-09 09:47 639218656036928157
2099 ms 154.56.221.65
29 2026-08-09 08:56 639218624808018222
47 ms 154.56.221.65
28 2026-08-09 08:42 639218616243340806
118 ms 154.56.221.65
27 2026-08-09 08:27 639218607397811973
12 ms 154.56.221.65
26 2026-08-09 08:13 639218598812444454
28 ms 154.56.221.65
25 2026-08-09 07:58 639218590219570048
12 ms 154.56.221.65
24 2026-08-09 07:44 639218581690210758
32 ms 154.56.221.65
23 2026-08-09 07:30 639218573057388822
68 ms 154.56.221.65
22 2026-08-09 07:15 639218564408781785
71 ms 154.56.221.65
21 2026-08-09 07:01 639218555767188482
35 ms 154.56.221.65
20 2026-08-09 06:47 639218547142705295
38 ms 154.56.221.65
19 2026-08-09 06:31 639218538090114532
69 ms 154.56.221.65
18 2026-08-09 06:17 639218529257910584
39 ms 154.56.221.65
17 2026-08-09 05:26 639218498473231858
27 ms 154.56.221.65
16 2026-08-09 05:11 639218489802113995
30 ms 154.56.221.65
15 2026-08-09 04:57 639218481006804516
49 ms 154.56.221.65
14 2026-08-09 04:42 639218472048712427
11 ms 154.56.221.65
13 2026-08-09 04:27 639218463224432974
16 ms 154.56.221.65
12 2026-08-09 04:12 639218454384107526
57 ms 154.56.221.65
11 2026-08-09 03:57 639218445331231791
27 ms 154.56.221.65
10 2026-08-09 03:42 639218436285215733
33 ms 154.56.221.65
9 2026-08-09 03:27 639218427289555123
33 ms 154.56.221.65
8 2026-08-09 03:12 639218418227819981
2026 ms 154.56.221.65
7 2026-08-09 02:57 639218409119503123
113 ms 154.56.221.65
6 2026-08-09 02:41 639218399771712154
31 ms 154.56.221.65
5 2026-08-09 01:50 639218368648652303
45 ms 154.56.221.65
4 2026-08-09 01:35 639218359569598460
35 ms 154.56.221.65
3 2026-08-09 01:20 639218350555429902
37 ms 154.56.221.65
2 2026-08-09 01:04 639218341311543299
32 ms 154.56.221.65
1 2026-08-09 00:12 639218309981981465
91 ms 154.56.221.65