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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 313 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

76

Historical checks stored for this nameserver on selected date

Average Latency

313 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:54

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

75

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 2026-08-11 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
76 2026-08-11 23:54 639220888396333845
9 ms 154.56.221.65
75 2026-08-11 23:38 639220878864937382
148 ms 154.56.221.65
74 2026-08-11 22:45 639220847369072314
2039 ms 154.56.221.65
73 2026-08-11 22:30 639220838037764925
52 ms 154.56.221.65
72 2026-08-11 22:14 639220828735120634
57 ms 154.56.221.65
71 2026-08-11 21:59 639220819447979766
23 ms 154.56.221.65
70 2026-08-11 21:43 639220810056531741
2013 ms 154.56.221.65
69 2026-08-11 21:28 639220800745746593
15 ms 154.56.221.65
68 2026-08-11 21:12 639220791351626349
24 ms 154.56.221.65
67 2026-08-11 20:56 639220782021256610
51 ms 154.56.221.65
66 2026-08-11 20:41 639220772603347755
14 ms 154.56.221.65
65 2026-08-11 20:25 639220763224057047
66 ms 154.56.221.65
64 2026-08-11 20:09 639220753691117767
71 ms 154.56.221.65
63 2026-08-11 19:53 639220744107836218
37 ms 154.56.221.65
62 2026-08-11 18:59 639220711927629898
88 ms 154.56.221.65
61 2026-08-11 18:43 639220702299437921
2008 ms 154.56.221.65
60 2026-08-11 18:27 639220692505468181
81 ms 154.56.221.65
59 2026-08-11 18:10 639220682669911239
31 ms 154.56.221.65
58 2026-08-11 17:54 639220672929841526
39 ms 154.56.221.65
57 2026-08-11 17:38 639220663225662315
2049 ms 154.56.221.65
56 2026-08-11 17:22 639220653846255684
17 ms 154.56.221.65
55 2026-08-11 17:07 639220644420909059
35 ms 154.56.221.65
54 2026-08-11 16:51 639220635074970435
44 ms 154.56.221.65
53 2026-08-11 16:36 639220625614385966
17 ms 154.56.221.65
52 2026-08-11 16:20 639220616132212636
139 ms 154.56.221.65
51 2026-08-11 16:04 639220606533651662
3 ms 154.56.221.65
50 2026-08-11 15:11 639220574514514318
16 ms 154.56.221.65
49 2026-08-11 14:56 639220565124823874
37 ms 154.56.221.65
48 2026-08-11 14:40 639220555799311478
17 ms 154.56.221.65
47 2026-08-11 14:24 639220546481577614
40 ms 154.56.221.65
46 2026-08-11 14:09 639220537036533154
55 ms 154.56.221.65
45 2026-08-11 13:53 639220527719177174
33 ms 154.56.221.65
44 2026-08-11 13:37 639220518173088308
52 ms 154.56.221.65
43 2026-08-11 13:22 639220508902896243
14 ms 154.56.221.65
42 2026-08-11 13:06 639220499455923005
27 ms 154.56.221.65
41 2026-08-11 12:50 639220490082583768
47 ms 154.56.221.65
40 2026-08-11 12:35 639220480636590998
27 ms 154.56.221.65
39 2026-08-11 12:18 639220469585029273
38 ms 154.56.221.65
38 2026-08-11 11:23 639220438074188884
19 ms 154.56.221.65
37 2026-08-11 11:08 639220428789720049
62 ms 154.56.221.65
36 2026-08-11 10:52 639220419558302820
31 ms 154.56.221.65
35 2026-08-11 10:37 639220410448738795
2074 ms 154.56.221.65
34 2026-08-11 10:22 639220401034081530
2115 ms 154.56.221.65
33 2026-08-11 10:06 639220391766674161
13 ms 154.56.221.65
32 2026-08-11 09:50 639220382275807148
30 ms 154.56.221.65
31 2026-08-11 09:35 639220373034162867
26 ms 154.56.221.65
30 2026-08-11 09:20 639220363994971859
10 ms 154.56.221.65
29 2026-08-11 09:04 639220354563965455
2163 ms 154.56.221.65
28 2026-08-11 08:49 639220345437414880
46 ms 154.56.221.65
27 2026-08-11 08:33 639220336024248987
23 ms 154.56.221.65
26 2026-08-11 07:41 639220304233635692
155 ms 154.56.221.65
25 2026-08-11 07:25 639220294872170960
86 ms 154.56.221.65
24 2026-08-11 07:10 639220285547177980
30 ms 154.56.221.65
23 2026-08-11 06:54 639220276337941315
57 ms 154.56.221.65
22 2026-08-11 06:39 639220267175191677
27 ms 154.56.221.65
21 2026-08-11 06:24 639220257981518924
3 ms 154.56.221.65
20 2026-08-11 06:09 639220249265489070
48 ms 154.56.221.65
19 2026-08-11 05:55 639220240700249205
76 ms 154.56.221.65
18 2026-08-11 05:40 639220231975029986
16 ms 154.56.221.65
17 2026-08-11 05:26 639220223261176932
30 ms 154.56.221.65
16 2026-08-11 05:11 639220214366718456
97 ms 154.56.221.65
15 2026-08-11 04:56 639220205306334524
27 ms 154.56.221.65
14 2026-08-11 04:03 639220174463175061
-
13 2026-08-11 03:48 639220165777190438
2073 ms 154.56.221.65
12 2026-08-11 03:33 639220156880374825
12 ms 154.56.221.65
11 2026-08-11 03:19 639220148139986945
69 ms 154.56.221.65
10 2026-08-11 03:04 639220139271074299
43 ms 154.56.221.65
9 2026-08-11 02:49 639220130565901336
49 ms 154.56.221.65
8 2026-08-11 02:34 639220121659980575
33 ms 154.56.221.65
7 2026-08-11 02:20 639220112857650894
30 ms 154.56.221.65
6 2026-08-11 02:05 639220103767686219
56 ms 154.56.221.65
5 2026-08-11 01:49 639220094545970611
2109 ms 154.56.221.65
4 2026-08-11 01:34 639220085476091081
15 ms 154.56.221.65
3 2026-08-11 01:19 639220076243751161
34 ms 154.56.221.65
2 2026-08-11 00:26 639220045322845190
2125 ms 154.56.221.65
1 2026-08-11 00:11 639220036434132314
12 ms 154.56.221.65