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 2026-08-10. For this date, NameServerHistory found 82 DNS check records, 81 successful responses, 1 failed responses, and 251 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

82

Historical checks stored for this nameserver on selected date

Average Latency

251 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:56

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

81

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 2026-08-10 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
82 2026-08-10 23:56 639220027366289509
4024 ms 154.56.221.65
81 2026-08-10 23:41 639220018272941900
2038 ms 154.56.221.65
80 2026-08-10 23:26 639220009109892969
33 ms 154.56.221.65
79 2026-08-10 23:10 639220000040489788
33 ms 154.56.221.65
78 2026-08-10 22:56 639219991197135747
54 ms 154.56.221.65
77 2026-08-10 22:41 639219982104540014
50 ms 154.56.221.65
76 2026-08-10 22:26 639219973150300215
43 ms 154.56.221.65
75 2026-08-10 22:11 639219964188486697
71 ms 154.56.221.65
74 2026-08-10 21:55 639219954995921784
55 ms 154.56.221.65
73 2026-08-10 21:40 639219945559908104
58 ms 154.56.221.65
72 2026-08-10 20:46 639219914137782273
45 ms 154.56.221.65
71 2026-08-10 20:30 639219904858355064
433 ms 154.56.221.65
70 2026-08-10 20:15 639219895655263396
58 ms 154.56.221.65
69 2026-08-10 20:00 639219886527091074
47 ms 154.56.221.65
68 2026-08-10 19:44 639219877343266628
42 ms 154.56.221.65
67 2026-08-10 19:29 639219868177358195
165 ms 154.56.221.65
66 2026-08-10 19:14 639219859159581515
47 ms 154.56.221.65
65 2026-08-10 18:59 639219850124020182
34 ms 154.56.221.65
64 2026-08-10 18:44 639219840940124840
-
63 2026-08-10 18:28 639219831829876486
84 ms 154.56.221.65
62 2026-08-10 18:13 639219822587759143
38 ms 154.56.221.65
61 2026-08-10 17:57 639219813247114428
60 ms 154.56.221.65
60 2026-08-10 17:06 639219781959606396
83 ms 154.56.221.65
59 2026-08-10 16:50 639219772658305431
33 ms 154.56.221.65
58 2026-08-10 16:35 639219763454523027
50 ms 154.56.221.65
57 2026-08-10 16:19 639219754279127815
66 ms 154.56.221.65
56 2026-08-10 16:04 639219745087467767
31 ms 154.56.221.65
55 2026-08-10 15:49 639219735900678107
39 ms 154.56.221.65
54 2026-08-10 15:33 639219726531461979
2021 ms 154.56.221.65
53 2026-08-10 15:18 639219717415222156
27 ms 154.56.221.65
52 2026-08-10 15:03 639219708266470863
43 ms 154.56.221.65
51 2026-08-10 14:48 639219699049479559
89 ms 154.56.221.65
50 2026-08-10 14:32 639219689775815194
30 ms 154.56.221.65
49 2026-08-10 14:17 639219680511810632
54 ms 154.56.221.65
48 2026-08-10 13:24 639219648997191257
1195 ms 154.56.221.65
47 2026-08-10 13:09 639219639938909436
34 ms 154.56.221.65
46 2026-08-10 12:53 639219630718286441
23 ms 154.56.221.65
45 2026-08-10 12:38 639219621472350410
13 ms 154.56.221.65
44 2026-08-10 12:23 639219612500421992
58 ms 154.56.221.65
43 2026-08-10 12:08 639219603383833445
18 ms 154.56.221.65
42 2026-08-10 11:53 639219594143823358
42 ms 154.56.221.65
41 2026-08-10 11:37 639219585053166024
33 ms 154.56.221.65
40 2026-08-10 11:22 639219575885776644
29 ms 154.56.221.65
39 2026-08-10 11:07 639219566844532361
34 ms 154.56.221.65
38 2026-08-10 10:52 639219557705808294
2049 ms 154.56.221.65
37 2026-08-10 10:36 639219548482688649
149 ms 154.56.221.65
36 2026-08-10 09:45 639219517492763539
2046 ms 154.56.221.65
35 2026-08-10 09:31 639219508755773605
18 ms 154.56.221.65
34 2026-08-10 09:16 639219499852103863
7 ms 154.56.221.65
33 2026-08-10 09:01 639219490893714387
45 ms 154.56.221.65
32 2026-08-10 08:46 639219482299305521
18 ms 154.56.221.65
31 2026-08-10 08:32 639219473613114853
53 ms 154.56.221.65
30 2026-08-10 08:18 639219465061138643
5 ms 154.56.221.65
29 2026-08-10 08:04 639219456616129015
17 ms 154.56.221.65
28 2026-08-10 07:49 639219447974008557
4 ms 154.56.221.65
27 2026-08-10 07:35 639219439498255213
34 ms 154.56.221.65
26 2026-08-10 07:20 639219430664872256
63 ms 154.56.221.65
25 2026-08-10 07:06 639219421757560037
32 ms 154.56.221.65
24 2026-08-10 06:15 639219390773218684
31 ms 154.56.221.65
23 2026-08-10 06:01 639219382205367722
5 ms 154.56.221.65
22 2026-08-10 05:46 639219373711937615
11 ms 154.56.221.65
21 2026-08-10 05:32 639219365088558404
52 ms 154.56.221.65
20 2026-08-10 05:17 639219356348833255
36 ms 154.56.221.65
19 2026-08-10 05:03 639219347860053478
13 ms 154.56.221.65
18 2026-08-10 04:49 639219339173195121
8 ms 154.56.221.65
17 2026-08-10 04:34 639219330642664669
22 ms 154.56.221.65
16 2026-08-10 04:20 639219322058698995
31 ms 154.56.221.65
15 2026-08-10 04:06 639219313564344199
33 ms 154.56.221.65
14 2026-08-10 03:51 639219304775113236
14 ms 154.56.221.65
13 2026-08-10 03:36 639219295706181119
37 ms 154.56.221.65
12 2026-08-10 02:45 639219264663923254
36 ms 154.56.221.65
11 2026-08-10 02:30 639219256015178099
24 ms 154.56.221.65
10 2026-08-10 02:16 639219247509540188
1533 ms 154.56.221.65
9 2026-08-10 02:02 639219238999539092
21 ms 154.56.221.65
8 2026-08-10 01:48 639219230498823902
2019 ms 154.56.221.65
7 2026-08-10 01:33 639219221706460911
92 ms 154.56.221.65
6 2026-08-10 01:18 639219212930606887
77 ms 154.56.221.65
5 2026-08-10 01:04 639219204307908525
28 ms 154.56.221.65
4 2026-08-10 00:50 639219195720181470
30 ms 154.56.221.65
3 2026-08-10 00:35 639219186898174002
29 ms 154.56.221.65
2 2026-08-10 00:20 639219178004946976
63 ms 154.56.221.65
1 2026-08-10 00:05 639219168958805474
23 ms 154.56.221.65