DNS response history for ns21.dnsever.com

ns21.dnsever.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, 73 successful responses, 1 failed responses, and 306 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 ns21.dnsever.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

306 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.134.148.203

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns21.dnsever.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 23:47 639230391807229016
15 ms 91.134.148.203
73 2026-08-22 23:31 639230382051619327
7 ms 91.134.148.203
72 2026-08-22 23:15 639230372323353529
41 ms 91.134.148.203
71 2026-08-22 22:58 639230362586451064
26 ms 91.134.148.203
70 2026-08-22 22:42 639230352793666303
22 ms 91.134.148.203
69 2026-08-22 22:25 639230342775737758
76 ms 91.134.148.203
68 2026-08-22 22:08 639230332639939561
60 ms 91.134.148.203
67 2026-08-22 21:16 639230301014190104
9 ms 91.134.148.203
66 2026-08-22 20:59 639230291048161498
25 ms 91.134.148.203
65 2026-08-22 20:42 639230280894353664
61 ms 91.134.148.203
64 2026-08-22 20:25 639230270699419073
22 ms 91.134.148.203
63 2026-08-22 20:08 639230260248163050
27 ms 91.134.148.203
62 2026-08-22 19:51 639230250122494282
2054 ms 91.134.148.203
61 2026-08-22 19:34 639230239972935046
32 ms 91.134.148.203
60 2026-08-22 19:17 639230229963262464
26 ms 91.134.148.203
59 2026-08-22 19:01 639230220033804658
27 ms 91.134.148.203
58 2026-08-22 18:44 639230209891107289
37 ms 91.134.148.203
57 2026-08-22 18:27 639230199630298717
34 ms 91.134.148.203
56 2026-08-22 18:10 639230189301984150
31 ms 91.134.148.203
55 2026-08-22 17:16 639230157138468804
27 ms 91.134.148.203
54 2026-08-22 16:59 639230146987869495
25 ms 91.134.148.203
53 2026-08-22 16:42 639230136768638516
258 ms 91.134.148.203
52 2026-08-22 16:25 639230126735907877
62 ms 91.134.148.203
51 2026-08-22 16:08 639230116551187768
26 ms 91.134.148.203
50 2026-08-22 15:51 639230106335615913
18 ms 91.134.148.203
49 2026-08-22 15:34 639230096177758176
27 ms 91.134.148.203
48 2026-08-22 15:18 639230086185999993
2011 ms 91.134.148.203
47 2026-08-22 15:01 639230076247854903
2022 ms 91.134.148.203
46 2026-08-22 14:44 639230066076077530
33 ms 91.134.148.203
45 2026-08-22 14:27 639230055738197328
26 ms 91.134.148.203
44 2026-08-22 14:10 639230045411225521
4013 ms 91.134.148.203
43 2026-08-22 13:16 639230013046000470
23 ms 91.134.148.203
42 2026-08-22 12:59 639230003090037878
20 ms 91.134.148.203
41 2026-08-22 12:42 639229993008259475
9 ms 91.134.148.203
40 2026-08-22 12:26 639229982909449470
34 ms 91.134.148.203
39 2026-08-22 12:09 639229973035502212
2021 ms 91.134.148.203
38 2026-08-22 11:53 639229963064296145
2021 ms 91.134.148.203
37 2026-08-22 11:36 639229952996162143
7 ms 91.134.148.203
36 2026-08-22 11:19 639229943051949195
2037 ms 91.134.148.203
35 2026-08-22 11:02 639229932919214934
-
34 2026-08-22 10:45 639229922745889838
25 ms 91.134.148.203
33 2026-08-22 10:28 639229912587214796
28 ms 91.134.148.203
32 2026-08-22 10:11 639229902240004454
2010 ms 91.134.148.203
31 2026-08-22 09:19 639229870800501662
27 ms 91.134.148.203
30 2026-08-22 09:03 639229861058384956
35 ms 91.134.148.203
29 2026-08-22 08:46 639229851158592604
32 ms 91.134.148.203
28 2026-08-22 08:30 639229841475569629
27 ms 91.134.148.203
27 2026-08-22 08:14 639229831887658471
55 ms 91.134.148.203
26 2026-08-22 07:57 639229822043670346
29 ms 91.134.148.203
25 2026-08-22 07:41 639229812327913936
3 ms 91.134.148.203
24 2026-08-22 07:25 639229802629488686
4 ms 91.134.148.203
23 2026-08-22 07:09 639229793051447309
4 ms 91.134.148.203
22 2026-08-22 06:53 639229783303531961
4 ms 91.134.148.203
21 2026-08-22 06:36 639229773458051942
41 ms 91.134.148.203
20 2026-08-22 06:20 639229763373848056
4 ms 91.134.148.203
19 2026-08-22 05:28 639229732140622809
51 ms 91.134.148.203
18 2026-08-22 05:12 639229722699695967
3 ms 91.134.148.203
17 2026-08-22 04:56 639229713097498075
24 ms 91.134.148.203
16 2026-08-22 04:40 639229703543969637
45 ms 91.134.148.203
15 2026-08-22 04:24 639229693970392873
14 ms 91.134.148.203
14 2026-08-22 04:08 639229684277329469
28 ms 91.134.148.203
13 2026-08-22 03:52 639229674501596661
2019 ms 91.134.148.203
12 2026-08-22 03:36 639229665064441147
26 ms 91.134.148.203
11 2026-08-22 03:20 639229655507536872
54 ms 91.134.148.203
10 2026-08-22 03:04 639229645849603111
40 ms 91.134.148.203
9 2026-08-22 02:48 639229636090497453
64 ms 91.134.148.203
8 2026-08-22 02:31 639229625978544281
61 ms 91.134.148.203
7 2026-08-22 01:38 639229594644662176
27 ms 91.134.148.203
6 2026-08-22 01:23 639229585214633065
64 ms 91.134.148.203
5 2026-08-22 01:07 639229575581042175
35 ms 91.134.148.203
4 2026-08-22 00:51 639229565912268962
25 ms 91.134.148.203
3 2026-08-22 00:35 639229556237813203
36 ms 91.134.148.203
2 2026-08-22 00:18 639229546625802518
44 ms 91.134.148.203
1 2026-08-22 00:03 639229537172016621
11 ms 91.134.148.203