DNS response history for ns1.vb21.org

ns1.vb21.org 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 2026-08-25. For this date, NameServerHistory found 48 DNS check records, 48 successful responses, 0 failed responses, and 741 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.org.
Records on Selected Date

48

Historical checks stored for this nameserver on selected date

Average Latency

741 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 16:37

All timestamps shown in UTC

Latest Resolved IP on Selected Date

109.236.88.124

Most recently resolved hosting IP on selected date

Successful Responses

48

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.org

Showing DNS history for 2026-08-25 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
48 2026-08-25 16:37 639232723827874402
36 ms 109.236.88.124
47 2026-08-25 16:20 639232713533011892
26 ms 109.236.88.124
46 2026-08-25 16:03 639232703065318207
2023 ms 109.236.88.124
45 2026-08-25 15:45 639232692629559470
2074 ms 109.236.88.124
44 2026-08-25 15:28 639232682238836475
87 ms 109.236.88.124
43 2026-08-25 15:11 639232671787004306
181 ms 109.236.88.124
42 2026-08-25 14:16 639232638994329666
25 ms 109.236.88.124
41 2026-08-25 13:59 639232628614783237
70 ms 109.236.88.124
40 2026-08-25 13:41 639232618360728578
62 ms 109.236.88.124
39 2026-08-25 13:24 639232608016476376
85 ms 109.236.88.124
38 2026-08-25 13:07 639232597643611557
97 ms 109.236.88.124
37 2026-08-25 12:50 639232587225721862
49 ms 109.236.88.124
36 2026-08-25 12:32 639232576780683689
2022 ms 109.236.88.124
35 2026-08-25 12:15 639232566381512620
414 ms 109.236.88.124
34 2026-08-25 11:58 639232556111768563
127 ms 109.236.88.124
33 2026-08-25 11:41 639232545839529039
116 ms 109.236.88.124
32 2026-08-25 11:23 639232535349285207
277 ms 109.236.88.124
31 2026-08-25 11:06 639232524938080723
45 ms 109.236.88.124
30 2026-08-25 10:12 639232492740373468
526 ms 109.236.88.124
29 2026-08-25 09:55 639232482235303141
2292 ms 109.236.88.124
28 2026-08-25 09:37 639232471861770303
2211 ms 109.236.88.124
27 2026-08-25 09:20 639232461630217327
222 ms 109.236.88.124
26 2026-08-25 09:03 639232451282965990
2169 ms 109.236.88.124
25 2026-08-25 08:46 639232440814614938
2050 ms 109.236.88.124
24 2026-08-25 08:28 639232430410720425
108 ms 109.236.88.124
23 2026-08-25 08:11 639232420003096185
56 ms 109.236.88.124
22 2026-08-25 07:53 639232409467287444
2026 ms 109.236.88.124
21 2026-08-25 07:36 639232399077195997
2114 ms 109.236.88.124
20 2026-08-25 07:19 639232388731528337
476 ms 109.236.88.124
19 2026-08-25 07:01 639232378288598612
272 ms 109.236.88.124
18 2026-08-25 06:08 639232346196373643
2115 ms 109.236.88.124
17 2026-08-25 05:51 639232336112370741
2021 ms 109.236.88.124
16 2026-08-25 05:34 639232326146508970
53 ms 109.236.88.124
15 2026-08-25 05:18 639232316189381720
234 ms 109.236.88.124
14 2026-08-25 05:01 639232306217998913
48 ms 109.236.88.124
13 2026-08-25 04:45 639232296255744174
54 ms 109.236.88.124
12 2026-08-25 04:28 639232286095760789
63 ms 109.236.88.124
11 2026-08-25 04:11 639232276086186273
2055 ms 109.236.88.124
10 2026-08-25 03:54 639232265900986425
87 ms 109.236.88.124
9 2026-08-25 03:37 639232255723518075
2021 ms 109.236.88.124
8 2026-08-25 03:20 639232245484452890
67 ms 109.236.88.124
7 2026-08-25 03:03 639232235157175331
50 ms 109.236.88.124
6 2026-08-25 02:09 639232203197189095
64 ms 109.236.88.124
5 2026-08-25 01:52 639232192844564298
60 ms 109.236.88.124
4 2026-08-25 01:35 639232182496008942
2039 ms 109.236.88.124
3 2026-08-25 01:18 639232172197053132
93 ms 109.236.88.124
2 2026-08-25 00:25 639232140250307418
88 ms 109.236.88.124
1 2026-08-25 00:07 639232129927860324
2027 ms 109.236.88.124