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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 234 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

234 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:58

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 2026-08-15 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 2026-08-15 23:58 639224347685767174
28 ms 154.56.221.65
76 2026-08-15 23:43 639224338276675277
27 ms 154.56.221.65
75 2026-08-15 22:48 639224306594546649
27 ms 154.56.221.65
74 2026-08-15 22:32 639224297145423303
35 ms 154.56.221.65
73 2026-08-15 22:17 639224287678238833
11 ms 154.56.221.65
72 2026-08-15 22:01 639224278490872828
33 ms 154.56.221.65
71 2026-08-15 21:46 639224269149307826
2037 ms 154.56.221.65
70 2026-08-15 21:30 639224259868597616
2105 ms 154.56.221.65
69 2026-08-15 21:15 639224250518642175
-
68 2026-08-15 20:59 639224241064772383
42 ms 154.56.221.65
67 2026-08-15 20:43 639224231691099605
12 ms 154.56.221.65
66 2026-08-15 20:28 639224222468168159
2009 ms 154.56.221.65
65 2026-08-15 20:13 639224213173899635
28 ms 154.56.221.65
64 2026-08-15 19:57 639224203914451783
43 ms 154.56.221.65
63 2026-08-15 19:04 639224172202542163
8 ms 154.56.221.65
62 2026-08-15 18:49 639224163338654093
63 ms 154.56.221.65
61 2026-08-15 18:34 639224154287995374
30 ms 154.56.221.65
60 2026-08-15 18:19 639224145118612503
13 ms 154.56.221.65
59 2026-08-15 18:04 639224135995990731
4051 ms 154.56.221.65
58 2026-08-15 17:49 639224127185332624
24 ms 154.56.221.65
57 2026-08-15 17:34 639224118229289175
40 ms 154.56.221.65
56 2026-08-15 17:19 639224109273796359
51 ms 154.56.221.65
55 2026-08-15 17:04 639224100490805608
32 ms 154.56.221.65
54 2026-08-15 16:49 639224091353714490
48 ms 154.56.221.65
53 2026-08-15 16:34 639224082033126828
377 ms 154.56.221.65
52 2026-08-15 16:18 639224072736962403
15 ms 154.56.221.65
51 2026-08-15 15:26 639224041475563754
10 ms 154.56.221.65
50 2026-08-15 15:11 639224032345604453
88 ms 154.56.221.65
49 2026-08-15 14:56 639224023169497283
43 ms 154.56.221.65
48 2026-08-15 14:41 639224013981146405
19 ms 154.56.221.65
47 2026-08-15 14:25 639224004883412586
18 ms 154.56.221.65
46 2026-08-15 14:10 639223995612880615
42 ms 154.56.221.65
45 2026-08-15 13:55 639223986271830789
142 ms 154.56.221.65
44 2026-08-15 13:39 639223977005780949
16 ms 154.56.221.65
43 2026-08-15 13:24 639223967653137793
233 ms 154.56.221.65
42 2026-08-15 13:08 639223958286010799
505 ms 154.56.221.65
41 2026-08-15 12:52 639223948936108345
217 ms 154.56.221.65
40 2026-08-15 12:37 639223939673066880
257 ms 154.56.221.65
39 2026-08-15 11:45 639223908317760530
212 ms 154.56.221.65
38 2026-08-15 11:29 639223898992594258
236 ms 154.56.221.65
37 2026-08-15 11:14 639223889761312823
45 ms 154.56.221.65
36 2026-08-15 10:58 639223880359273507
128 ms 154.56.221.65
35 2026-08-15 10:42 639223870920466808
59 ms 154.56.221.65
34 2026-08-15 10:27 639223861579762179
195 ms 154.56.221.65
33 2026-08-15 10:11 639223852238616009
59 ms 154.56.221.65
32 2026-08-15 09:56 639223843019815620
23 ms 154.56.221.65
31 2026-08-15 09:40 639223833669915012
22 ms 154.56.221.65
30 2026-08-15 09:25 639223824494613222
14 ms 154.56.221.65
29 2026-08-15 09:09 639223815116325293
2016 ms 154.56.221.65
28 2026-08-15 08:53 639223805493870221
34 ms 154.56.221.65
27 2026-08-15 08:01 639223774218660438
27 ms 154.56.221.65
26 2026-08-15 07:46 639223764663090372
87 ms 154.56.221.65
25 2026-08-15 07:30 639223755338811400
58 ms 154.56.221.65
24 2026-08-15 07:15 639223746019193268
9 ms 154.56.221.65
23 2026-08-15 06:59 639223736658778104
36 ms 154.56.221.65
22 2026-08-15 06:43 639223727330194499
23 ms 154.56.221.65
21 2026-08-15 06:28 639223717848514742
374 ms 154.56.221.65
20 2026-08-15 06:12 639223708284754056
20 ms 154.56.221.65
19 2026-08-15 05:56 639223699061259933
29 ms 154.56.221.65
18 2026-08-15 05:41 639223689592545140
35 ms 154.56.221.65
17 2026-08-15 05:25 639223680143410810
46 ms 154.56.221.65
16 2026-08-15 05:09 639223670514517104
56 ms 154.56.221.65
15 2026-08-15 04:17 639223638855054294
36 ms 154.56.221.65
14 2026-08-15 04:01 639223629623335972
140 ms 154.56.221.65
13 2026-08-15 03:46 639223620390189495
39 ms 154.56.221.65
12 2026-08-15 03:30 639223610916950440
283 ms 154.56.221.65
11 2026-08-15 03:14 639223601597759168
13 ms 154.56.221.65
10 2026-08-15 02:59 639223592342172093
174 ms 154.56.221.65
9 2026-08-15 02:44 639223583324121497
42 ms 154.56.221.65
8 2026-08-15 02:28 639223574086714218
27 ms 154.56.221.65
7 2026-08-15 02:13 639223564698424889
14 ms 154.56.221.65
6 2026-08-15 01:57 639223555408664206
57 ms 154.56.221.65
5 2026-08-15 01:42 639223546000912416
49 ms 154.56.221.65
4 2026-08-15 01:26 639223536550774847
74 ms 154.56.221.65
3 2026-08-15 00:34 639223505017205611
89 ms 154.56.221.65
2 2026-08-15 00:18 639223495784410207
120 ms 154.56.221.65
1 2026-08-15 00:03 639223486524583054
12 ms 154.56.221.65