DNS response history for ns21.ispnet.network

ns21.ispnet.network 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 92 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.ispnet.network.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

92 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

46.31.236.1

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.ispnet.network

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
19 ms 46.31.236.1
73 2026-08-22 23:31 639230382051619327
33 ms 46.31.236.1
72 2026-08-22 23:15 639230372323353529
44 ms 46.31.236.1
71 2026-08-22 22:59 639230362586451064
32 ms 46.31.236.1
70 2026-08-22 22:43 639230352793666303
17 ms 46.31.236.1
69 2026-08-22 22:26 639230342775737758
38 ms 46.31.236.1
68 2026-08-22 22:09 639230332639939561
33 ms 46.31.236.1
67 2026-08-22 21:16 639230301014190104
33 ms 46.31.236.1
66 2026-08-22 21:00 639230291048161498
80 ms 46.31.236.1
65 2026-08-22 20:43 639230280894353664
12 ms 46.31.236.1
64 2026-08-22 20:26 639230270699419073
63 ms 46.31.236.1
63 2026-08-22 20:08 639230260248163050
2011 ms 46.31.236.1
62 2026-08-22 19:52 639230250122494282
14 ms 46.31.236.1
61 2026-08-22 19:35 639230239972935046
52 ms 46.31.236.1
60 2026-08-22 19:18 639230229963262464
34 ms 46.31.236.1
59 2026-08-22 19:01 639230220033804658
8 ms 46.31.236.1
58 2026-08-22 18:44 639230209891107289
23 ms 46.31.236.1
57 2026-08-22 18:27 639230199630298717
52 ms 46.31.236.1
56 2026-08-22 18:10 639230189301984150
25 ms 46.31.236.1
55 2026-08-22 17:17 639230157138468804
199 ms 46.31.236.1
54 2026-08-22 17:00 639230146987869495
10 ms 46.31.236.1
53 2026-08-22 16:43 639230136768638516
250 ms 46.31.236.1
52 2026-08-22 16:26 639230126735907877
53 ms 46.31.236.1
51 2026-08-22 16:09 639230116551187768
36 ms 46.31.236.1
50 2026-08-22 15:52 639230106335615913
24 ms 46.31.236.1
49 2026-08-22 15:35 639230096177758176
16 ms 46.31.236.1
48 2026-08-22 15:18 639230086185999993
48 ms 46.31.236.1
47 2026-08-22 15:02 639230076247854903
154 ms 46.31.236.1
46 2026-08-22 14:45 639230066076077530
3 ms 46.31.236.1
45 2026-08-22 14:28 639230055738197328
21 ms 46.31.236.1
44 2026-08-22 14:10 639230045411225521
42 ms 46.31.236.1
43 2026-08-22 13:16 639230013046000470
25 ms 46.31.236.1
42 2026-08-22 13:00 639230003090037878
16 ms 46.31.236.1
41 2026-08-22 12:43 639229993008259475
22 ms 46.31.236.1
40 2026-08-22 12:26 639229982909449470
24 ms 46.31.236.1
39 2026-08-22 12:10 639229973035502212
26 ms 46.31.236.1
38 2026-08-22 11:53 639229963064296145
10 ms 46.31.236.1
37 2026-08-22 11:36 639229952996162143
21 ms 46.31.236.1
36 2026-08-22 11:20 639229943051949195
25 ms 46.31.236.1
35 2026-08-22 11:03 639229932919214934
15 ms 46.31.236.1
34 2026-08-22 10:46 639229922745889838
9 ms 46.31.236.1
33 2026-08-22 10:29 639229912587214796
39 ms 46.31.236.1
32 2026-08-22 10:12 639229902240004454
23 ms 46.31.236.1
31 2026-08-22 09:19 639229870800501662
28 ms 46.31.236.1
30 2026-08-22 09:03 639229861058384956
36 ms 46.31.236.1
29 2026-08-22 08:47 639229851158592604
29 ms 46.31.236.1
28 2026-08-22 08:31 639229841475569629
36 ms 46.31.236.1
27 2026-08-22 08:15 639229831887658471
9 ms 46.31.236.1
26 2026-08-22 07:58 639229822043670346
15 ms 46.31.236.1
25 2026-08-22 07:42 639229812327913936
9 ms 46.31.236.1
24 2026-08-22 07:26 639229802629488686
10 ms 46.31.236.1
23 2026-08-22 07:10 639229793051447309
33 ms 46.31.236.1
22 2026-08-22 06:53 639229783303531961
14 ms 46.31.236.1
21 2026-08-22 06:37 639229773458051942
2015 ms 46.31.236.1
20 2026-08-22 06:20 639229763373848056
31 ms 46.31.236.1
19 2026-08-22 05:28 639229732140622809
-
18 2026-08-22 05:12 639229722699695967
3 ms 46.31.236.1
17 2026-08-22 04:56 639229713097498075
18 ms 46.31.236.1
16 2026-08-22 04:41 639229703543969637
4 ms 46.31.236.1
15 2026-08-22 04:25 639229693970392873
114 ms 46.31.236.1
14 2026-08-22 04:08 639229684277329469
20 ms 46.31.236.1
13 2026-08-22 03:52 639229674501596661
15 ms 46.31.236.1
12 2026-08-22 03:36 639229665064441147
26 ms 46.31.236.1
11 2026-08-22 03:20 639229655507536872
150 ms 46.31.236.1
10 2026-08-22 03:04 639229645849603111
53 ms 46.31.236.1
9 2026-08-22 02:48 639229636090497453
33 ms 46.31.236.1
8 2026-08-22 02:31 639229625978544281
36 ms 46.31.236.1
7 2026-08-22 01:39 639229594644662176
36 ms 46.31.236.1
6 2026-08-22 01:23 639229585214633065
55 ms 46.31.236.1
5 2026-08-22 01:07 639229575581042175
23 ms 46.31.236.1
4 2026-08-22 00:51 639229565912268962
73 ms 46.31.236.1
3 2026-08-22 00:35 639229556237813203
3 ms 46.31.236.1
2 2026-08-22 00:19 639229546625802518
17 ms 46.31.236.1
1 2026-08-22 00:03 639229537172016621
51 ms 46.31.236.1