DNS response history for ns2.vb21.com

ns2.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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 395 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 ns2.vb21.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

395 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 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

73

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 ns2.vb21.com

Showing DNS history for 2026-08-18 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
75 2026-08-18 23:46 639226935204800669
11 ms 54.36.172.110
74 2026-08-18 23:30 639226925298919497
57 ms 54.36.172.110
73 2026-08-18 23:13 639226915487885053
2053 ms 54.36.172.110
72 2026-08-18 22:57 639226905465760034
61 ms 54.36.172.110
71 2026-08-18 22:40 639226895378104692
94 ms 54.36.172.110
70 2026-08-18 21:46 639226863374232622
54 ms 54.36.172.110
69 2026-08-18 21:30 639226853698516058
2034 ms 54.36.172.110
68 2026-08-18 21:14 639226843797360601
2045 ms 54.36.172.110
67 2026-08-18 20:58 639226834046588155
40 ms 54.36.172.110
66 2026-08-18 20:41 639226824234488533
-
65 2026-08-18 20:25 639226814549928621
68 ms 54.36.172.110
64 2026-08-18 20:09 639226804721432353
85 ms 54.36.172.110
63 2026-08-18 19:53 639226795048828184
102 ms 54.36.172.110
62 2026-08-18 19:36 639226785202482420
55 ms 54.36.172.110
61 2026-08-18 19:20 639226775309362607
70 ms 54.36.172.110
60 2026-08-18 19:03 639226765406586155
80 ms 54.36.172.110
59 2026-08-18 18:47 639226755437790519
66 ms 54.36.172.110
58 2026-08-18 17:54 639226723856194457
86 ms 54.36.172.110
57 2026-08-18 17:37 639226714050583422
57 ms 54.36.172.110
56 2026-08-18 17:21 639226704236499724
55 ms 54.36.172.110
55 2026-08-18 17:04 639226694184520163
64 ms 54.36.172.110
54 2026-08-18 16:48 639226684161203477
73 ms 54.36.172.110
53 2026-08-18 16:31 639226674305430109
2039 ms 54.36.172.110
52 2026-08-18 16:15 639226664489607984
82 ms 54.36.172.110
51 2026-08-18 15:58 639226654533111667
60 ms 54.36.172.110
50 2026-08-18 15:42 639226644778594725
52 ms 54.36.172.110
49 2026-08-18 15:26 639226634901553621
71 ms 54.36.172.110
48 2026-08-18 15:09 639226624921864967
2043 ms 54.36.172.110
47 2026-08-18 14:52 639226614939419403
87 ms 54.36.172.110
46 2026-08-18 13:59 639226583021074771
49 ms 54.36.172.110
45 2026-08-18 13:43 639226573279933585
51 ms 54.36.172.110
44 2026-08-18 13:27 639226563494036301
89 ms 54.36.172.110
43 2026-08-18 13:10 639226553708216256
100 ms 54.36.172.110
42 2026-08-18 12:54 639226544003734815
87 ms 54.36.172.110
41 2026-08-18 12:38 639226534105733155
2202 ms 54.36.172.110
40 2026-08-18 12:21 639226524298118898
63 ms 54.36.172.110
39 2026-08-18 12:05 639226514525195335
184 ms 54.36.172.110
38 2026-08-18 11:49 639226504703635320
83 ms 54.36.172.110
37 2026-08-18 11:32 639226494737271720
59 ms 54.36.172.110
36 2026-08-18 11:16 639226485005027236
2050 ms 54.36.172.110
35 2026-08-18 10:59 639226475133236105
63 ms 54.36.172.110
34 2026-08-18 10:06 639226442975077052
2038 ms 54.36.172.110
33 2026-08-18 09:50 639226433317932039
78 ms 54.36.172.110
32 2026-08-18 09:34 639226423688431096
36 ms 54.36.172.110
31 2026-08-18 09:17 639226413998250045
120 ms 54.36.172.110
30 2026-08-18 09:01 639226404284554875
59 ms 54.36.172.110
29 2026-08-18 08:45 639226394637043309
2049 ms 54.36.172.110
28 2026-08-18 08:29 639226385052447582
58 ms 54.36.172.110
27 2026-08-18 08:13 639226375506189603
40 ms 54.36.172.110
26 2026-08-18 07:57 639226365690646426
91 ms 54.36.172.110
25 2026-08-18 07:40 639226355771007701
60 ms 54.36.172.110
24 2026-08-18 07:24 639226345946269369
100 ms 54.36.172.110
23 2026-08-18 07:08 639226336241601848
68 ms 54.36.172.110
22 2026-08-18 06:16 639226304950675290
66 ms 54.36.172.110
21 2026-08-18 06:00 639226295324754616
31 ms 54.36.172.110
20 2026-08-18 05:44 639226285824640601
55 ms 54.36.172.110
19 2026-08-18 05:28 639226276321223917
-
18 2026-08-18 05:12 639226266800200046
70 ms 54.36.172.110
17 2026-08-18 04:56 639226256958066164
70 ms 54.36.172.110
16 2026-08-18 04:40 639226247432364597
96 ms 54.36.172.110
15 2026-08-18 04:24 639226237703388552
71 ms 54.36.172.110
14 2026-08-18 04:07 639226227937569589
57 ms 54.36.172.110
13 2026-08-18 03:51 639226218052465471
5 ms 54.36.172.110
12 2026-08-18 03:35 639226208429623997
57 ms 54.36.172.110
11 2026-08-18 03:19 639226198800675295
63 ms 54.36.172.110
10 2026-08-18 02:27 639226167722042574
56 ms 54.36.172.110
9 2026-08-18 02:11 639226158277924383
54 ms 54.36.172.110
8 2026-08-18 01:55 639226148757810592
101 ms 54.36.172.110
7 2026-08-18 01:40 639226139348611045
2051 ms 54.36.172.110
6 2026-08-18 01:24 639226129823462907
2051 ms 54.36.172.110
5 2026-08-18 01:08 639226120218260005
81 ms 54.36.172.110
4 2026-08-18 00:52 639226110875503904
2044 ms 54.36.172.110
3 2026-08-18 00:36 639226101376311912
54 ms 54.36.172.110
2 2026-08-18 00:21 639226091924943492
57 ms 54.36.172.110
1 2026-08-18 00:04 639226082133158124
54 ms 54.36.172.110