DNS response history for ns1.21-vision.dev

ns1.21-vision.dev 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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 72 successful responses, 2 failed responses, and 370 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 ns1.21-vision.dev.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

370 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

212.132.73.230

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.21-vision.dev

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:56 639230391807229016
5 ms 212.132.73.230
73 2026-08-22 23:40 639230382051619327
3 ms 212.132.73.230
72 2026-08-22 23:24 639230372323353529
62 ms 212.132.73.230
71 2026-08-22 23:08 639230362586451064
37 ms 212.132.73.230
70 2026-08-22 22:51 639230352793666303
9 ms 212.132.73.230
69 2026-08-22 22:34 639230342775737758
40 ms 212.132.73.230
68 2026-08-22 22:18 639230332639939561
1541 ms 212.132.73.230
67 2026-08-22 21:25 639230301014190104
44 ms 212.132.73.230
66 2026-08-22 21:08 639230291048161498
56 ms 212.132.73.230
65 2026-08-22 20:52 639230280894353664
55 ms 212.132.73.230
64 2026-08-22 20:35 639230270699419073
59 ms 212.132.73.230
63 2026-08-22 20:17 639230260248163050
36 ms 212.132.73.230
62 2026-08-22 20:00 639230250122494282
3528 ms 212.132.73.230
61 2026-08-22 19:43 639230239972935046
33 ms 212.132.73.230
60 2026-08-22 19:26 639230229963262464
9 ms 212.132.73.230
59 2026-08-22 19:10 639230220033804658
33 ms 212.132.73.230
58 2026-08-22 18:53 639230209891107289
56 ms 212.132.73.230
57 2026-08-22 18:36 639230199630298717
13 ms 212.132.73.230
56 2026-08-22 18:19 639230189301984150
3 ms 212.132.73.230
55 2026-08-22 17:25 639230157138468804
615 ms 212.132.73.230
54 2026-08-22 17:08 639230146987869495
6 ms 212.132.73.230
53 2026-08-22 16:51 639230136768638516
2008 ms 212.132.73.230
52 2026-08-22 16:34 639230126735907877
-
51 2026-08-22 16:18 639230116551187768
1595 ms 212.132.73.230
50 2026-08-22 16:01 639230106335615913
34 ms 212.132.73.230
49 2026-08-22 15:43 639230096177758176
35 ms 212.132.73.230
48 2026-08-22 15:27 639230086185999993
53 ms 212.132.73.230
47 2026-08-22 15:10 639230076247854903
52 ms 212.132.73.230
46 2026-08-22 14:53 639230066076077530
88 ms 212.132.73.230
45 2026-08-22 14:36 639230055738197328
716 ms 212.132.73.230
44 2026-08-22 14:19 639230045411225521
37 ms 212.132.73.230
43 2026-08-22 13:25 639230013046000470
30 ms 212.132.73.230
42 2026-08-22 13:08 639230003090037878
10 ms 212.132.73.230
41 2026-08-22 12:52 639229993008259475
2031 ms 212.132.73.230
40 2026-08-22 12:35 639229982909449470
4 ms 212.132.73.230
39 2026-08-22 12:18 639229973035502212
1589 ms 212.132.73.230
38 2026-08-22 12:02 639229963064296145
3 ms 212.132.73.230
37 2026-08-22 11:45 639229952996162143
39 ms 212.132.73.230
36 2026-08-22 11:28 639229943051949195
132 ms 212.132.73.230
35 2026-08-22 11:12 639229932919214934
75 ms 212.132.73.230
34 2026-08-22 10:54 639229922745889838
50 ms 212.132.73.230
33 2026-08-22 10:38 639229912587214796
35 ms 212.132.73.230
32 2026-08-22 10:20 639229902240004454
36 ms 212.132.73.230
31 2026-08-22 09:28 639229870800501662
31 ms 212.132.73.230
30 2026-08-22 09:12 639229861058384956
3 ms 212.132.73.230
29 2026-08-22 08:55 639229851158592604
35 ms 212.132.73.230
28 2026-08-22 08:39 639229841475569629
54 ms 212.132.73.230
27 2026-08-22 08:23 639229831887658471
3 ms 212.132.73.230
26 2026-08-22 08:07 639229822043670346
55 ms 212.132.73.230
25 2026-08-22 07:50 639229812327913936
18 ms 212.132.73.230
24 2026-08-22 07:34 639229802629488686
3 ms 212.132.73.230
23 2026-08-22 07:18 639229793051447309
4460 ms 212.132.73.230
22 2026-08-22 07:02 639229783303531961
36 ms 212.132.73.230
21 2026-08-22 06:46 639229773458051942
-
20 2026-08-22 06:29 639229763373848056
14 ms 212.132.73.230
19 2026-08-22 05:37 639229732140622809
35 ms 212.132.73.230
18 2026-08-22 05:21 639229722699695967
84 ms 212.132.73.230
17 2026-08-22 05:05 639229713097498075
7 ms 212.132.73.230
16 2026-08-22 04:49 639229703543969637
2025 ms 212.132.73.230
15 2026-08-22 04:33 639229693970392873
33 ms 212.132.73.230
14 2026-08-22 04:17 639229684277329469
51 ms 212.132.73.230
13 2026-08-22 04:01 639229674501596661
2036 ms 212.132.73.230
12 2026-08-22 03:45 639229665064441147
36 ms 212.132.73.230
11 2026-08-22 03:29 639229655507536872
169 ms 212.132.73.230
10 2026-08-22 03:13 639229645849603111
53 ms 212.132.73.230
9 2026-08-22 02:57 639229636090497453
57 ms 212.132.73.230
8 2026-08-22 02:40 639229625978544281
4 ms 212.132.73.230
7 2026-08-22 01:47 639229594644662176
3 ms 212.132.73.230
6 2026-08-22 01:32 639229585214633065
317 ms 212.132.73.230
5 2026-08-22 01:16 639229575581042175
32 ms 212.132.73.230
4 2026-08-22 01:00 639229565912268962
34 ms 212.132.73.230
3 2026-08-22 00:44 639229556237813203
36 ms 212.132.73.230
2 2026-08-22 00:27 639229546625802518
2008 ms 212.132.73.230
1 2026-08-22 00:11 639229537172016621
38 ms 212.132.73.230