DNS response history for ns1.vb21.com

ns1.vb21.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 205 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.vb21.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

205 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

54.36.172.110

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.vb21.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 23:46 639235574865467349
37 ms 54.36.172.110
55 2026-08-28 23:29 639235564640220198
47 ms 54.36.172.110
54 2026-08-28 23:12 639235554328938529
39 ms 54.36.172.110
53 2026-08-28 22:55 639235543879452837
66 ms 54.36.172.110
52 2026-08-28 22:01 639235511923394567
49 ms 54.36.172.110
51 2026-08-28 21:44 639235501571282412
2097 ms 54.36.172.110
50 2026-08-28 21:27 639235491147763512
29 ms 54.36.172.110
49 2026-08-28 21:09 639235480607057252
2036 ms 54.36.172.110
48 2026-08-28 20:16 639235448504869535
81 ms 54.36.172.110
47 2026-08-28 19:59 639235438205961423
56 ms 54.36.172.110
46 2026-08-28 19:41 639235427771603643
190 ms 54.36.172.110
45 2026-08-28 19:24 639235417327437217
72 ms 54.36.172.110
44 2026-08-28 18:31 639235385468729647
67 ms 54.36.172.110
43 2026-08-28 18:14 639235375227508188
41 ms 54.36.172.110
42 2026-08-28 17:56 639235364947407812
72 ms 54.36.172.110
41 2026-08-28 17:39 639235354434017190
119 ms 54.36.172.110
40 2026-08-28 16:46 639235322621629103
41 ms 54.36.172.110
39 2026-08-28 16:29 639235312230592801
70 ms 54.36.172.110
38 2026-08-28 16:11 639235301738139314
55 ms 54.36.172.110
37 2026-08-28 15:54 639235291168160936
104 ms 54.36.172.110
36 2026-08-28 15:00 639235258803654519
16 ms 54.36.172.110
35 2026-08-28 14:42 639235248596087996
69 ms 54.36.172.110
34 2026-08-28 14:25 639235238225955920
66 ms 54.36.172.110
33 2026-08-28 14:08 639235227727862105
71 ms 54.36.172.110
32 2026-08-28 13:14 639235195230848570
87 ms 54.36.172.110
31 2026-08-28 12:56 639235184840503274
56 ms 54.36.172.110
30 2026-08-28 12:39 639235174453894956
85 ms 54.36.172.110
29 2026-08-28 12:21 639235163898672622
70 ms 54.36.172.110
28 2026-08-28 11:29 639235132147470568
129 ms 54.36.172.110
27 2026-08-28 11:11 639235121907744088
64 ms 54.36.172.110
26 2026-08-28 10:54 639235111428014262
65 ms 54.36.172.110
25 2026-08-28 10:36 639235100921813626
86 ms 54.36.172.110
24 2026-08-28 09:43 639235068670703481
48 ms 54.36.172.110
23 2026-08-28 09:25 639235058337459445
43 ms 54.36.172.110
22 2026-08-28 09:08 639235047825109146
67 ms 54.36.172.110
21 2026-08-28 08:51 639235037383229033
59 ms 54.36.172.110
20 2026-08-28 07:58 639235005619242711
40 ms 54.36.172.110
19 2026-08-28 07:41 639234995310346584
73 ms 54.36.172.110
18 2026-08-28 07:23 639234984946548933
70 ms 54.36.172.110
17 2026-08-28 07:06 639234974608077290
55 ms 54.36.172.110
16 2026-08-28 06:13 639234942529845595
2058 ms 54.36.172.110
15 2026-08-28 05:55 639234932259126627
62 ms 54.36.172.110
14 2026-08-28 05:38 639234921916735988
32 ms 54.36.172.110
13 2026-08-28 05:21 639234911470038027
66 ms 54.36.172.110
12 2026-08-28 04:28 639234879588411654
30 ms 54.36.172.110
11 2026-08-28 04:11 639234869341589104
36 ms 54.36.172.110
10 2026-08-28 03:53 639234859012216675
48 ms 54.36.172.110
9 2026-08-28 03:36 639234848695364934
66 ms 54.36.172.110
8 2026-08-28 02:43 639234816952458162
39 ms 54.36.172.110
7 2026-08-28 02:26 639234806773081598
62 ms 54.36.172.110
6 2026-08-28 02:09 639234796382955255
52 ms 54.36.172.110
5 2026-08-28 01:52 639234786015782563
100 ms 54.36.172.110
4 2026-08-28 00:58 639234753811917646
2033 ms 54.36.172.110
3 2026-08-28 00:41 639234743739767811
50 ms 54.36.172.110
2 2026-08-28 00:24 639234733372362811
51 ms 54.36.172.110
1 2026-08-28 00:07 639234723048550337
34 ms 54.36.172.110