DNS response history for dns21.studio4web.com

dns21.studio4web.com 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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 273 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 dns21.studio4web.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

273 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.234.46.185

Most recently resolved hosting IP on selected date

Successful Responses

71

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 dns21.studio4web.com

Showing DNS history for 2026-08-17 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
72 2026-08-17 23:52 639226072268080268
15 ms 91.234.46.185
71 2026-08-17 23:36 639226062577647657
2019 ms 91.234.46.185
70 2026-08-17 22:43 639226031060857136
2 ms 91.234.46.185
69 2026-08-17 22:27 639226021535117364
46 ms 91.234.46.185
68 2026-08-17 22:11 639226011884237078
25 ms 91.234.46.185
67 2026-08-17 21:55 639226002309299142
27 ms 91.234.46.185
66 2026-08-17 21:39 639225992791784448
16 ms 91.234.46.185
65 2026-08-17 21:23 639225983045271390
10 ms 91.234.46.185
64 2026-08-17 21:07 639225973246293513
-
63 2026-08-17 20:51 639225963620186236
39 ms 91.234.46.185
62 2026-08-17 20:35 639225953899183916
164 ms 91.234.46.185
61 2026-08-17 20:19 639225944391528206
56 ms 91.234.46.185
60 2026-08-17 20:02 639225934593254169
2046 ms 91.234.46.185
59 2026-08-17 19:46 639225924669984512
28 ms 91.234.46.185
58 2026-08-17 18:53 639225893048561320
38 ms 91.234.46.185
57 2026-08-17 18:37 639225883481298424
65 ms 91.234.46.185
56 2026-08-17 18:21 639225873845394034
2020 ms 91.234.46.185
55 2026-08-17 18:05 639225864216078662
22 ms 91.234.46.185
54 2026-08-17 17:49 639225854541857773
30 ms 91.234.46.185
53 2026-08-17 17:33 639225844733604072
52 ms 91.234.46.185
52 2026-08-17 17:16 639225835085229232
32 ms 91.234.46.185
51 2026-08-17 17:00 639225825349373981
26 ms 91.234.46.185
50 2026-08-17 16:44 639225815690604161
4 ms 91.234.46.185
49 2026-08-17 16:28 639225805952472306
471 ms 91.234.46.185
48 2026-08-17 16:12 639225796264729638
25 ms 91.234.46.185
47 2026-08-17 15:55 639225786326499329
28 ms 91.234.46.185
46 2026-08-17 15:03 639225754798130711
13 ms 91.234.46.185
45 2026-08-17 14:47 639225745123193922
38 ms 91.234.46.185
44 2026-08-17 14:31 639225735540597271
11 ms 91.234.46.185
43 2026-08-17 14:14 639225725894857396
34 ms 91.234.46.185
42 2026-08-17 13:58 639225716249606913
35 ms 91.234.46.185
41 2026-08-17 13:42 639225706638238179
37 ms 91.234.46.185
40 2026-08-17 13:26 639225696949691423
44 ms 91.234.46.185
39 2026-08-17 13:10 639225687286186336
22 ms 91.234.46.185
38 2026-08-17 12:54 639225677679573133
49 ms 91.234.46.185
37 2026-08-17 12:38 639225667957861024
44 ms 91.234.46.185
36 2026-08-17 12:22 639225658298791618
25 ms 91.234.46.185
35 2026-08-17 12:06 639225648583652785
71 ms 91.234.46.185
34 2026-08-17 11:13 639225617000524308
28 ms 91.234.46.185
33 2026-08-17 10:57 639225607668541600
45 ms 91.234.46.185
32 2026-08-17 10:41 639225598117279238
209 ms 91.234.46.185
31 2026-08-17 10:26 639225588751002710
2034 ms 91.234.46.185
30 2026-08-17 10:10 639225579295831051
49 ms 91.234.46.185
29 2026-08-17 09:54 639225569761469940
27 ms 91.234.46.185
28 2026-08-17 09:38 639225560161422333
73 ms 91.234.46.185
27 2026-08-17 09:23 639225550739955565
173 ms 91.234.46.185
26 2026-08-17 09:07 639225541125222426
74 ms 91.234.46.185
25 2026-08-17 08:50 639225531526675983
18 ms 91.234.46.185
24 2026-08-17 08:34 639225521915528222
19 ms 91.234.46.185
23 2026-08-17 08:18 639225512148151789
2018 ms 91.234.46.185
22 2026-08-17 07:26 639225480786142412
124 ms 91.234.46.185
21 2026-08-17 07:10 639225471394348551
19 ms 91.234.46.185
20 2026-08-17 06:55 639225462031685068
20 ms 91.234.46.185
19 2026-08-17 06:39 639225452639458328
8 ms 91.234.46.185
18 2026-08-17 06:23 639225443300966543
8 ms 91.234.46.185
17 2026-08-17 06:08 639225433880499379
23 ms 91.234.46.185
16 2026-08-17 05:52 639225424395198277
88 ms 91.234.46.185
15 2026-08-17 05:36 639225414744137487
25 ms 91.234.46.185
14 2026-08-17 05:20 639225405186783164
57 ms 91.234.46.185
13 2026-08-17 05:04 639225395563669822
39 ms 91.234.46.185
12 2026-08-17 04:48 639225386076645158
58 ms 91.234.46.185
11 2026-08-17 04:32 639225376620669704
37 ms 91.234.46.185
10 2026-08-17 03:41 639225345580892706
2008 ms 91.234.46.185
9 2026-08-17 03:25 639225336207383710
37 ms 91.234.46.185
8 2026-08-17 03:09 639225326726565001
57 ms 91.234.46.185
7 2026-08-17 02:54 639225317249271010
2046 ms 91.234.46.185
6 2026-08-17 02:02 639225286280886044
24 ms 91.234.46.185
5 2026-08-17 01:46 639225276872567548
33 ms 91.234.46.185
4 2026-08-17 01:30 639225267353865348
2038 ms 91.234.46.185
3 2026-08-17 01:15 639225258033914248
88 ms 91.234.46.185
2 2026-08-17 00:22 639225226652221583
25 ms 91.234.46.185
1 2026-08-17 00:07 639225217156387684
32 ms 91.234.46.185