DNS response history for ns1.v21inc.com

ns1.v21inc.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 128 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.v21inc.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

128 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

129.121.97.236

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.v21inc.com

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 23:44 639230382051619327
2 ms 129.121.97.236
73 2026-08-22 23:28 639230372323353529
3 ms 129.121.97.236
72 2026-08-22 23:12 639230362586451064
2 ms 129.121.97.236
71 2026-08-22 22:55 639230352793666303
3 ms 129.121.97.236
70 2026-08-22 22:39 639230342775737758
196 ms 129.121.97.236
69 2026-08-22 22:22 639230332639939561
198 ms 129.121.97.236
68 2026-08-22 21:29 639230301014190104
4 ms 129.121.97.236
67 2026-08-22 21:13 639230291048161498
206 ms 129.121.97.236
66 2026-08-22 20:56 639230280894353664
198 ms 129.121.97.236
65 2026-08-22 20:39 639230270699419073
201 ms 129.121.97.236
64 2026-08-22 20:22 639230260248163050
200 ms 129.121.97.236
63 2026-08-22 20:05 639230250122494282
5 ms 129.121.97.236
62 2026-08-22 19:48 639230239972935046
206 ms 129.121.97.236
61 2026-08-22 19:31 639230229963262464
205 ms 129.121.97.236
60 2026-08-22 19:14 639230220033804658
195 ms 129.121.97.236
59 2026-08-22 18:58 639230209891107289
4 ms 129.121.97.236
58 2026-08-22 18:41 639230199630298717
198 ms 129.121.97.236
57 2026-08-22 18:23 639230189301984150
3 ms 129.121.97.236
56 2026-08-22 17:30 639230157138468804
197 ms 129.121.97.236
55 2026-08-22 17:13 639230146987869495
205 ms 129.121.97.236
54 2026-08-22 16:56 639230136768638516
199 ms 129.121.97.236
53 2026-08-22 16:39 639230126735907877
199 ms 129.121.97.236
52 2026-08-22 16:22 639230116551187768
199 ms 129.121.97.236
51 2026-08-22 16:05 639230106335615913
4 ms 129.121.97.236
50 2026-08-22 15:48 639230096177758176
195 ms 129.121.97.236
49 2026-08-22 15:31 639230086185999993
196 ms 129.121.97.236
48 2026-08-22 15:15 639230076247854903
5 ms 129.121.97.236
47 2026-08-22 14:58 639230066076077530
195 ms 129.121.97.236
46 2026-08-22 14:41 639230055738197328
201 ms 129.121.97.236
45 2026-08-22 14:24 639230045411225521
198 ms 129.121.97.236
44 2026-08-22 13:29 639230013046000470
4 ms 129.121.97.236
43 2026-08-22 13:13 639230003090037878
4 ms 129.121.97.236
42 2026-08-22 12:56 639229993008259475
213 ms 129.121.97.236
41 2026-08-22 12:39 639229982909449470
197 ms 129.121.97.236
40 2026-08-22 12:22 639229973035502212
199 ms 129.121.97.236
39 2026-08-22 12:06 639229963064296145
200 ms 129.121.97.236
38 2026-08-22 11:49 639229952996162143
198 ms 129.121.97.236
37 2026-08-22 11:33 639229943051949195
4 ms 129.121.97.236
36 2026-08-22 11:16 639229932919214934
3 ms 129.121.97.236
35 2026-08-22 10:59 639229922745889838
3 ms 129.121.97.236
34 2026-08-22 10:42 639229912587214796
3 ms 129.121.97.236
33 2026-08-22 10:25 639229902240004454
196 ms 129.121.97.236
32 2026-08-22 09:32 639229870800501662
3 ms 129.121.97.236
31 2026-08-22 09:16 639229861058384956
3 ms 129.121.97.236
30 2026-08-22 08:59 639229851158592604
214 ms 129.121.97.236
29 2026-08-22 08:43 639229841475569629
3 ms 129.121.97.236
28 2026-08-22 08:27 639229831887658471
3 ms 129.121.97.236
27 2026-08-22 08:11 639229822043670346
2 ms 129.121.97.236
26 2026-08-22 07:54 639229812327913936
197 ms 129.121.97.236
25 2026-08-22 07:38 639229802629488686
3 ms 129.121.97.236
24 2026-08-22 07:22 639229793051447309
106 ms 129.121.97.236
23 2026-08-22 07:06 639229783303531961
3 ms 129.121.97.236
22 2026-08-22 06:50 639229773458051942
198 ms 129.121.97.236
21 2026-08-22 06:33 639229763373848056
3 ms 129.121.97.236
20 2026-08-22 05:41 639229732140622809
3 ms 129.121.97.236
19 2026-08-22 05:25 639229722699695967
4 ms 129.121.97.236
18 2026-08-22 05:09 639229713097498075
3 ms 129.121.97.236
17 2026-08-22 04:53 639229703543969637
186 ms 129.121.97.236
16 2026-08-22 04:37 639229693970392873
183 ms 129.121.97.236
15 2026-08-22 04:21 639229684277329469
3 ms 129.121.97.236
14 2026-08-22 04:05 639229674501596661
2 ms 129.121.97.236
13 2026-08-22 03:49 639229665064441147
109 ms 129.121.97.236
12 2026-08-22 03:33 639229655507536872
100 ms 129.121.97.236
11 2026-08-22 03:17 639229645849603111
2 ms 129.121.97.236
10 2026-08-22 03:01 639229636090497453
3 ms 129.121.97.236
9 2026-08-22 02:44 639229625978544281
199 ms 129.121.97.236
8 2026-08-22 01:51 639229594644662176
2103 ms 129.121.97.236
7 2026-08-22 01:36 639229585214633065
186 ms 129.121.97.236
6 2026-08-22 01:20 639229575581042175
3 ms 129.121.97.236
5 2026-08-22 01:04 639229565912268962
195 ms 129.121.97.236
4 2026-08-22 00:48 639229556237813203
3 ms 129.121.97.236
3 2026-08-22 00:32 639229546625802518
199 ms 129.121.97.236
2 2026-08-22 00:15 639229537172016621
3 ms 129.121.97.236
1 2026-08-22 00:00 639229527598660841
5 ms 129.121.97.236