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 2026-08-28. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 146 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

56

Historical checks stored for this nameserver on selected date

Average Latency

146 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:59

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

56

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 2026-08-28 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
56 2026-08-28 23:59 639235574865467349
192 ms 129.121.97.236
55 2026-08-28 23:42 639235564640220198
193 ms 129.121.97.236
54 2026-08-28 23:25 639235554328938529
198 ms 129.121.97.236
53 2026-08-28 23:08 639235543879452837
3 ms 129.121.97.236
52 2026-08-28 22:14 639235511923394567
199 ms 129.121.97.236
51 2026-08-28 21:57 639235501571282412
201 ms 129.121.97.236
50 2026-08-28 21:40 639235491147763512
3 ms 129.121.97.236
49 2026-08-28 21:23 639235480607057252
2 ms 129.121.97.236
48 2026-08-28 20:29 639235448504869535
4 ms 129.121.97.236
47 2026-08-28 20:12 639235438205961423
198 ms 129.121.97.236
46 2026-08-28 19:54 639235427771603643
3 ms 129.121.97.236
45 2026-08-28 19:37 639235417327437217
2 ms 129.121.97.236
44 2026-08-28 18:44 639235385468729647
196 ms 129.121.97.236
43 2026-08-28 18:27 639235375227508188
201 ms 129.121.97.236
42 2026-08-28 18:09 639235364947407812
201 ms 129.121.97.236
41 2026-08-28 17:52 639235354434017190
197 ms 129.121.97.236
40 2026-08-28 16:59 639235322621629103
193 ms 129.121.97.236
39 2026-08-28 16:42 639235312230592801
193 ms 129.121.97.236
38 2026-08-28 16:24 639235301738139314
205 ms 129.121.97.236
37 2026-08-28 16:07 639235291168160936
203 ms 129.121.97.236
36 2026-08-28 15:13 639235258803654519
198 ms 129.121.97.236
35 2026-08-28 14:55 639235248596087996
195 ms 129.121.97.236
34 2026-08-28 14:38 639235238225955920
196 ms 129.121.97.236
33 2026-08-28 14:21 639235227727862105
197 ms 129.121.97.236
32 2026-08-28 13:27 639235195230848570
195 ms 129.121.97.236
31 2026-08-28 13:10 639235184840503274
209 ms 129.121.97.236
30 2026-08-28 12:52 639235174453894956
198 ms 129.121.97.236
29 2026-08-28 12:35 639235163898672622
206 ms 129.121.97.236
28 2026-08-28 11:42 639235132147470568
199 ms 129.121.97.236
27 2026-08-28 11:24 639235121907744088
195 ms 129.121.97.236
26 2026-08-28 11:07 639235111428014262
205 ms 129.121.97.236
25 2026-08-28 10:50 639235100921813626
198 ms 129.121.97.236
24 2026-08-28 09:56 639235068670703481
193 ms 129.121.97.236
23 2026-08-28 09:39 639235058337459445
200 ms 129.121.97.236
22 2026-08-28 09:21 639235047825109146
194 ms 129.121.97.236
21 2026-08-28 09:04 639235037383229033
197 ms 129.121.97.236
20 2026-08-28 08:10 639235005619242711
209 ms 129.121.97.236
19 2026-08-28 07:53 639234995310346584
194 ms 129.121.97.236
18 2026-08-28 07:36 639234984946548933
196 ms 129.121.97.236
17 2026-08-28 07:19 639234974608077290
198 ms 129.121.97.236
16 2026-08-28 06:25 639234942529845595
3 ms 129.121.97.236
15 2026-08-28 06:08 639234932259126627
194 ms 129.121.97.236
14 2026-08-28 05:51 639234921916735988
206 ms 129.121.97.236
13 2026-08-28 05:34 639234911470038027
3 ms 129.121.97.236
12 2026-08-28 04:41 639234879588411654
3 ms 129.121.97.236
11 2026-08-28 04:23 639234869341589104
3 ms 129.121.97.236
10 2026-08-28 04:06 639234859012216675
209 ms 129.121.97.236
9 2026-08-28 03:49 639234848695364934
197 ms 129.121.97.236
8 2026-08-28 02:56 639234816952458162
2 ms 129.121.97.236
7 2026-08-28 02:39 639234806773081598
196 ms 129.121.97.236
6 2026-08-28 02:22 639234796382955255
3 ms 129.121.97.236
5 2026-08-28 02:05 639234786015782563
2 ms 129.121.97.236
4 2026-08-28 01:11 639234753811917646
3 ms 129.121.97.236
3 2026-08-28 00:54 639234743739767811
194 ms 129.121.97.236
2 2026-08-28 00:37 639234733372362811
199 ms 129.121.97.236
1 2026-08-28 00:20 639234723048550337
3 ms 129.121.97.236