DNS response history for z.nic.study

z.nic.study 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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 68 successful responses, 1 failed responses, and 352 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 z.nic.study.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

352 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.174.82

Most recently resolved hosting IP on selected date

Successful Responses

68

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 z.nic.study

Showing DNS history for 2026-08-25 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
69 2026-08-25 23:50 639232985300872416
10 ms 156.154.174.82
68 2026-08-25 23:33 639232974980190573
19 ms 156.154.174.82
67 2026-08-25 23:16 639232964577050707
28 ms 156.154.174.82
66 2026-08-25 22:22 639232932163142799
12 ms 156.154.174.82
65 2026-08-25 22:04 639232921673215474
46 ms 156.154.174.82
64 2026-08-25 21:47 639232911234504639
43 ms 156.154.174.82
63 2026-08-25 21:30 639232900747078453
17 ms 156.154.174.82
62 2026-08-25 21:12 639232890389222534
55 ms 156.154.174.82
61 2026-08-25 20:55 639232880143390843
48 ms 156.154.174.82
60 2026-08-25 20:38 639232869755024069
21 ms 156.154.174.82
59 2026-08-25 20:21 639232859355940346
7 ms 156.154.174.82
58 2026-08-25 20:03 639232848992244953
2046 ms 156.154.174.82
57 2026-08-25 19:46 639232838596478500
31 ms 156.154.174.82
56 2026-08-25 19:29 639232828175327683
32 ms 156.154.174.82
55 2026-08-25 19:11 639232817798330473
34 ms 156.154.174.82
54 2026-08-25 18:17 639232785462407552
28 ms 156.154.174.82
53 2026-08-25 18:00 639232775177487032
39 ms 156.154.174.82
52 2026-08-25 17:43 639232764991087115
16 ms 156.154.174.82
51 2026-08-25 17:26 639232754842971478
2017 ms 156.154.174.82
50 2026-08-25 17:09 639232744455159107
42 ms 156.154.174.82
49 2026-08-25 16:52 639232734145178231
27 ms 156.154.174.82
48 2026-08-25 16:35 639232723827874402
23 ms 156.154.174.82
47 2026-08-25 16:17 639232713533011892
28 ms 156.154.174.82
46 2026-08-25 16:00 639232703065318207
46 ms 156.154.174.82
45 2026-08-25 15:43 639232692629559470
47 ms 156.154.174.82
44 2026-08-25 15:25 639232682238836475
78 ms 156.154.174.82
43 2026-08-25 15:08 639232671787004306
34 ms 156.154.174.82
42 2026-08-25 14:13 639232638994329666
32 ms 156.154.174.82
41 2026-08-25 13:56 639232628614783237
45 ms 156.154.174.82
40 2026-08-25 13:39 639232618360728578
48 ms 156.154.174.82
39 2026-08-25 13:22 639232608016476376
-
38 2026-08-25 13:04 639232597643611557
2082 ms 156.154.174.82
37 2026-08-25 12:47 639232587225721862
151 ms 156.154.174.82
36 2026-08-25 12:30 639232576780683689
18 ms 156.154.174.82
35 2026-08-25 12:12 639232566381512620
60 ms 156.154.174.82
34 2026-08-25 11:55 639232556111768563
47 ms 156.154.174.82
33 2026-08-25 11:38 639232545839529039
25 ms 156.154.174.82
32 2026-08-25 11:20 639232535349285207
58 ms 156.154.174.82
31 2026-08-25 11:03 639232524938080723
12 ms 156.154.174.82
30 2026-08-25 10:09 639232492740373468
17 ms 156.154.174.82
29 2026-08-25 09:52 639232482235303141
58 ms 156.154.174.82
28 2026-08-25 09:35 639232471861770303
12 ms 156.154.174.82
27 2026-08-25 09:18 639232461630217327
49 ms 156.154.174.82
26 2026-08-25 09:00 639232451282965990
57 ms 156.154.174.82
25 2026-08-25 08:43 639232440814614938
65 ms 156.154.174.82
24 2026-08-25 08:26 639232430410720425
31 ms 156.154.174.82
23 2026-08-25 08:08 639232420003096185
14 ms 156.154.174.82
22 2026-08-25 07:51 639232409467287444
30 ms 156.154.174.82
21 2026-08-25 07:33 639232399077195997
2021 ms 156.154.174.82
20 2026-08-25 07:16 639232388731528337
37 ms 156.154.174.82
19 2026-08-25 06:59 639232378288598612
23 ms 156.154.174.82
18 2026-08-25 06:05 639232346196373643
27 ms 156.154.174.82
17 2026-08-25 05:48 639232336112370741
11 ms 156.154.174.82
16 2026-08-25 05:32 639232326146508970
1604 ms 156.154.174.82
15 2026-08-25 05:15 639232316189381720
2042 ms 156.154.174.82
14 2026-08-25 04:59 639232306217998913
2020 ms 156.154.174.82
13 2026-08-25 04:42 639232296255744174
2008 ms 156.154.174.82
12 2026-08-25 04:25 639232286095760789
9 ms 156.154.174.82
11 2026-08-25 04:08 639232276086186273
2054 ms 156.154.174.82
10 2026-08-25 03:51 639232265900986425
8 ms 156.154.174.82
9 2026-08-25 03:34 639232255723518075
9 ms 156.154.174.82
8 2026-08-25 03:17 639232245484452890
16 ms 156.154.174.82
7 2026-08-25 03:00 639232235157175331
2021 ms 156.154.174.82
6 2026-08-25 02:07 639232203197189095
31 ms 156.154.174.82
5 2026-08-25 01:50 639232192844564298
72 ms 156.154.174.82
4 2026-08-25 01:32 639232182496008942
62 ms 156.154.174.82
3 2026-08-25 01:15 639232172197053132
2059 ms 156.154.174.82
2 2026-08-25 00:22 639232140250307418
25 ms 156.154.174.82
1 2026-08-25 00:05 639232129927860324
13 ms 156.154.174.82