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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 202 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

202 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:57

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

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-19 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 2026-08-19 23:57 639227805445376839
57 ms 54.36.172.110
74 2026-08-19 23:41 639227795899225951
-
73 2026-08-19 23:25 639227786351762008
168 ms 54.36.172.110
72 2026-08-19 23:09 639227776640591733
68 ms 54.36.172.110
71 2026-08-19 22:53 639227767128841282
2 ms 54.36.172.110
70 2026-08-19 22:37 639227757477304711
17 ms 54.36.172.110
69 2026-08-19 22:20 639227747572098014
59 ms 54.36.172.110
68 2026-08-19 22:04 639227737588613113
96 ms 54.36.172.110
67 2026-08-19 21:11 639227706134603955
94 ms 54.36.172.110
66 2026-08-19 20:55 639227696589027396
59 ms 54.36.172.110
65 2026-08-19 20:39 639227687097707639
149 ms 54.36.172.110
64 2026-08-19 20:23 639227677474464487
95 ms 54.36.172.110
63 2026-08-19 20:07 639227667767441118
2054 ms 54.36.172.110
62 2026-08-19 19:51 639227657984833832
55 ms 54.36.172.110
61 2026-08-19 19:34 639227648079992640
31 ms 54.36.172.110
60 2026-08-19 19:18 639227638125048441
75 ms 54.36.172.110
59 2026-08-19 19:01 639227628211392142
83 ms 54.36.172.110
58 2026-08-19 18:45 639227618261696275
95 ms 54.36.172.110
57 2026-08-19 18:28 639227608366233645
33 ms 54.36.172.110
56 2026-08-19 18:11 639227598301787588
80 ms 54.36.172.110
55 2026-08-19 17:18 639227566241010716
60 ms 54.36.172.110
54 2026-08-19 17:02 639227556454538959
19 ms 54.36.172.110
53 2026-08-19 16:45 639227546640305542
58 ms 54.36.172.110
52 2026-08-19 16:29 639227536965466472
83 ms 54.36.172.110
51 2026-08-19 16:13 639227527048658280
52 ms 54.36.172.110
50 2026-08-19 15:56 639227517386634438
54 ms 54.36.172.110
49 2026-08-19 15:40 639227507459551637
115 ms 54.36.172.110
48 2026-08-19 15:23 639227497515595277
58 ms 54.36.172.110
47 2026-08-19 15:07 639227487441798036
93 ms 54.36.172.110
46 2026-08-19 14:50 639227477445551863
80 ms 54.36.172.110
45 2026-08-19 14:33 639227467297067891
57 ms 54.36.172.110
44 2026-08-19 14:16 639227457057795635
91 ms 54.36.172.110
43 2026-08-19 13:23 639227425244777397
62 ms 54.36.172.110
42 2026-08-19 13:07 639227415422116485
66 ms 54.36.172.110
41 2026-08-19 12:50 639227405307256053
58 ms 54.36.172.110
40 2026-08-19 12:33 639227395396602630
92 ms 54.36.172.110
39 2026-08-19 12:17 639227385510363611
101 ms 54.36.172.110
38 2026-08-19 12:00 639227375508324850
90 ms 54.36.172.110
37 2026-08-19 11:43 639227365326611906
63 ms 54.36.172.110
36 2026-08-19 11:26 639227355360014208
73 ms 54.36.172.110
35 2026-08-19 11:09 639227345036782165
2044 ms 54.36.172.110
34 2026-08-19 10:52 639227334992964533
85 ms 54.36.172.110
33 2026-08-19 10:36 639227324986605572
93 ms 54.36.172.110
32 2026-08-19 10:19 639227314928414539
72 ms 54.36.172.110
31 2026-08-19 09:26 639227283029182134
66 ms 54.36.172.110
30 2026-08-19 09:10 639227273294779350
59 ms 54.36.172.110
29 2026-08-19 08:53 639227263525231313
49 ms 54.36.172.110
28 2026-08-19 08:37 639227253578313363
32 ms 54.36.172.110
27 2026-08-19 08:20 639227243649973322
97 ms 54.36.172.110
26 2026-08-19 08:03 639227233581059317
61 ms 54.36.172.110
25 2026-08-19 07:47 639227223667352067
60 ms 54.36.172.110
24 2026-08-19 07:30 639227213714837066
59 ms 54.36.172.110
23 2026-08-19 07:14 639227203701208496
59 ms 54.36.172.110
22 2026-08-19 06:57 639227193643202179
2067 ms 54.36.172.110
21 2026-08-19 06:40 639227183584431597
74 ms 54.36.172.110
20 2026-08-19 06:23 639227173347403088
93 ms 54.36.172.110
19 2026-08-19 05:30 639227141523007601
55 ms 54.36.172.110
18 2026-08-19 05:14 639227131785931574
2035 ms 54.36.172.110
17 2026-08-19 04:58 639227122176475389
63 ms 54.36.172.110
16 2026-08-19 04:42 639227112668934596
58 ms 54.36.172.110
15 2026-08-19 04:25 639227102773292788
62 ms 54.36.172.110
14 2026-08-19 04:09 639227093141136930
82 ms 54.36.172.110
13 2026-08-19 03:53 639227083449420147
66 ms 54.36.172.110
12 2026-08-19 03:37 639227073771748493
34 ms 54.36.172.110
11 2026-08-19 03:21 639227063977347614
85 ms 54.36.172.110
10 2026-08-19 03:05 639227054253519024
87 ms 54.36.172.110
9 2026-08-19 02:48 639227044381963886
62 ms 54.36.172.110
8 2026-08-19 02:32 639227034441085514
58 ms 54.36.172.110
7 2026-08-19 01:39 639227003126489968
72 ms 54.36.172.110
6 2026-08-19 01:23 639226993456311614
2036 ms 54.36.172.110
5 2026-08-19 01:07 639226983847312345
9 ms 54.36.172.110
4 2026-08-19 00:51 639226974357874853
78 ms 54.36.172.110
3 2026-08-19 00:35 639226964670484721
56 ms 54.36.172.110
2 2026-08-19 00:19 639226954857899696
53 ms 54.36.172.110
1 2026-08-19 00:03 639226945091603488
8 ms 54.36.172.110