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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 138 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

74

Historical checks stored for this nameserver on selected date

Average Latency

138 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:48

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

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.vb21.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 23:48 639230391807229016
69 ms 54.36.172.110
73 2026-08-22 23:32 639230382051619327
32 ms 54.36.172.110
72 2026-08-22 23:16 639230372323353529
64 ms 54.36.172.110
71 2026-08-22 22:59 639230362586451064
67 ms 54.36.172.110
70 2026-08-22 22:43 639230352793666303
29 ms 54.36.172.110
69 2026-08-22 22:26 639230342775737758
49 ms 54.36.172.110
68 2026-08-22 22:09 639230332639939561
51 ms 54.36.172.110
67 2026-08-22 21:17 639230301014190104
17 ms 54.36.172.110
66 2026-08-22 21:00 639230291048161498
37 ms 54.36.172.110
65 2026-08-22 20:43 639230280894353664
95 ms 54.36.172.110
64 2026-08-22 20:26 639230270699419073
33 ms 54.36.172.110
63 2026-08-22 20:09 639230260248163050
96 ms 54.36.172.110
62 2026-08-22 19:52 639230250122494282
67 ms 54.36.172.110
61 2026-08-22 19:35 639230239972935046
90 ms 54.36.172.110
60 2026-08-22 19:18 639230229963262464
52 ms 54.36.172.110
59 2026-08-22 19:02 639230220033804658
51 ms 54.36.172.110
58 2026-08-22 18:45 639230209891107289
56 ms 54.36.172.110
57 2026-08-22 18:28 639230199630298717
76 ms 54.36.172.110
56 2026-08-22 18:11 639230189301984150
2033 ms 54.36.172.110
55 2026-08-22 17:17 639230157138468804
55 ms 54.36.172.110
54 2026-08-22 17:00 639230146987869495
2039 ms 54.36.172.110
53 2026-08-22 16:43 639230136768638516
60 ms 54.36.172.110
52 2026-08-22 16:26 639230126735907877
54 ms 54.36.172.110
51 2026-08-22 16:09 639230116551187768
81 ms 54.36.172.110
50 2026-08-22 15:52 639230106335615913
48 ms 54.36.172.110
49 2026-08-22 15:35 639230096177758176
46 ms 54.36.172.110
48 2026-08-22 15:19 639230086185999993
58 ms 54.36.172.110
47 2026-08-22 15:02 639230076247854903
56 ms 54.36.172.110
46 2026-08-22 14:45 639230066076077530
60 ms 54.36.172.110
45 2026-08-22 14:28 639230055738197328
103 ms 54.36.172.110
44 2026-08-22 14:11 639230045411225521
80 ms 54.36.172.110
43 2026-08-22 13:17 639230013046000470
59 ms 54.36.172.110
42 2026-08-22 13:00 639230003090037878
155 ms 54.36.172.110
41 2026-08-22 12:43 639229993008259475
66 ms 54.36.172.110
40 2026-08-22 12:27 639229982909449470
64 ms 54.36.172.110
39 2026-08-22 12:10 639229973035502212
56 ms 54.36.172.110
38 2026-08-22 11:53 639229963064296145
60 ms 54.36.172.110
37 2026-08-22 11:37 639229952996162143
31 ms 54.36.172.110
36 2026-08-22 11:20 639229943051949195
70 ms 54.36.172.110
35 2026-08-22 11:03 639229932919214934
2054 ms 54.36.172.110
34 2026-08-22 10:46 639229922745889838
58 ms 54.36.172.110
33 2026-08-22 10:29 639229912587214796
62 ms 54.36.172.110
32 2026-08-22 10:12 639229902240004454
49 ms 54.36.172.110
31 2026-08-22 09:20 639229870800501662
81 ms 54.36.172.110
30 2026-08-22 09:04 639229861058384956
8 ms 54.36.172.110
29 2026-08-22 08:47 639229851158592604
47 ms 54.36.172.110
28 2026-08-22 08:31 639229841475569629
76 ms 54.36.172.110
27 2026-08-22 08:15 639229831887658471
83 ms 54.36.172.110
26 2026-08-22 07:58 639229822043670346
103 ms 54.36.172.110
25 2026-08-22 07:42 639229812327913936
4 ms 54.36.172.110
24 2026-08-22 07:26 639229802629488686
5 ms 54.36.172.110
23 2026-08-22 07:10 639229793051447309
58 ms 54.36.172.110
22 2026-08-22 06:54 639229783303531961
55 ms 54.36.172.110
21 2026-08-22 06:37 639229773458051942
35 ms 54.36.172.110
20 2026-08-22 06:21 639229763373848056
149 ms 54.36.172.110
19 2026-08-22 05:29 639229732140622809
30 ms 54.36.172.110
18 2026-08-22 05:13 639229722699695967
56 ms 54.36.172.110
17 2026-08-22 04:57 639229713097498075
55 ms 54.36.172.110
16 2026-08-22 04:41 639229703543969637
37 ms 54.36.172.110
15 2026-08-22 04:25 639229693970392873
51 ms 54.36.172.110
14 2026-08-22 04:09 639229684277329469
56 ms 54.36.172.110
13 2026-08-22 03:53 639229674501596661
41 ms 54.36.172.110
12 2026-08-22 03:37 639229665064441147
71 ms 54.36.172.110
11 2026-08-22 03:21 639229655507536872
42 ms 54.36.172.110
10 2026-08-22 03:05 639229645849603111
40 ms 54.36.172.110
9 2026-08-22 02:48 639229636090497453
41 ms 54.36.172.110
8 2026-08-22 02:32 639229625978544281
64 ms 54.36.172.110
7 2026-08-22 01:39 639229594644662176
30 ms 54.36.172.110
6 2026-08-22 01:24 639229585214633065
32 ms 54.36.172.110
5 2026-08-22 01:08 639229575581042175
66 ms 54.36.172.110
4 2026-08-22 00:52 639229565912268962
65 ms 54.36.172.110
3 2026-08-22 00:35 639229556237813203
8 ms 54.36.172.110
2 2026-08-22 00:19 639229546625802518
81 ms 54.36.172.110
1 2026-08-22 00:04 639229537172016621
89 ms 54.36.172.110