DNS response history for ns21.integrityserver.net

ns21.integrityserver.net 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 340 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.integrityserver.net.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

340 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

131.153.9.21

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.integrityserver.net

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 23:54 639230391807229016
21 ms 131.153.9.21
73 2026-08-22 23:37 639230382051619327
3 ms 131.153.9.21
72 2026-08-22 23:21 639230372323353529
24 ms 131.153.9.21
71 2026-08-22 23:05 639230362586451064
28 ms 131.153.9.21
70 2026-08-22 22:49 639230352793666303
22 ms 131.153.9.21
69 2026-08-22 22:32 639230342775737758
43 ms 131.153.9.21
68 2026-08-22 22:15 639230332639939561
177 ms 131.153.9.21
67 2026-08-22 21:22 639230301014190104
7 ms 131.153.9.21
66 2026-08-22 21:06 639230291048161498
-
65 2026-08-22 20:49 639230280894353664
27 ms 131.153.9.21
64 2026-08-22 20:32 639230270699419073
29 ms 131.153.9.21
63 2026-08-22 20:15 639230260248163050
1808 ms 131.153.9.21
62 2026-08-22 19:58 639230250122494282
26 ms 131.153.9.21
61 2026-08-22 19:41 639230239972935046
32 ms 131.153.9.21
60 2026-08-22 19:24 639230229963262464
22 ms 131.153.9.21
59 2026-08-22 19:07 639230220033804658
70 ms 131.153.9.21
58 2026-08-22 18:51 639230209891107289
104 ms 131.153.9.21
57 2026-08-22 18:33 639230199630298717
20 ms 131.153.9.21
56 2026-08-22 18:16 639230189301984150
27 ms 131.153.9.21
55 2026-08-22 17:23 639230157138468804
40 ms 131.153.9.21
54 2026-08-22 17:06 639230146987869495
1649 ms 131.153.9.21
53 2026-08-22 16:49 639230136768638516
2081 ms 131.153.9.21
52 2026-08-22 16:32 639230126735907877
26 ms 131.153.9.21
51 2026-08-22 16:15 639230116551187768
156 ms 131.153.9.21
50 2026-08-22 15:58 639230106335615913
22 ms 131.153.9.21
49 2026-08-22 15:41 639230096177758176
8 ms 131.153.9.21
48 2026-08-22 15:24 639230086185999993
154 ms 131.153.9.21
47 2026-08-22 15:08 639230076247854903
29 ms 131.153.9.21
46 2026-08-22 14:51 639230066076077530
165 ms 131.153.9.21
45 2026-08-22 14:34 639230055738197328
2010 ms 131.153.9.21
44 2026-08-22 14:16 639230045411225521
173 ms 131.153.9.21
43 2026-08-22 13:22 639230013046000470
13 ms 131.153.9.21
42 2026-08-22 13:06 639230003090037878
15 ms 131.153.9.21
41 2026-08-22 12:49 639229993008259475
32 ms 131.153.9.21
40 2026-08-22 12:32 639229982909449470
24 ms 131.153.9.21
39 2026-08-22 12:16 639229973035502212
358 ms 131.153.9.21
38 2026-08-22 11:59 639229963064296145
1790 ms 131.153.9.21
37 2026-08-22 11:42 639229952996162143
1658 ms 131.153.9.21
36 2026-08-22 11:26 639229943051949195
2170 ms 131.153.9.21
35 2026-08-22 11:09 639229932919214934
43 ms 131.153.9.21
34 2026-08-22 10:52 639229922745889838
20 ms 131.153.9.21
33 2026-08-22 10:35 639229912587214796
35 ms 131.153.9.21
32 2026-08-22 10:18 639229902240004454
20 ms 131.153.9.21
31 2026-08-22 09:25 639229870800501662
2049 ms 131.153.9.21
30 2026-08-22 09:09 639229861058384956
24 ms 131.153.9.21
29 2026-08-22 08:53 639229851158592604
18 ms 131.153.9.21
28 2026-08-22 08:37 639229841475569629
3 ms 131.153.9.21
27 2026-08-22 08:20 639229831887658471
36 ms 131.153.9.21
26 2026-08-22 08:04 639229822043670346
39 ms 131.153.9.21
25 2026-08-22 07:48 639229812327913936
44 ms 131.153.9.21
24 2026-08-22 07:32 639229802629488686
26 ms 131.153.9.21
23 2026-08-22 07:16 639229793051447309
20 ms 131.153.9.21
22 2026-08-22 07:00 639229783303531961
1833 ms 131.153.9.21
21 2026-08-22 06:43 639229773458051942
44 ms 131.153.9.21
20 2026-08-22 06:26 639229763373848056
11 ms 131.153.9.21
19 2026-08-22 05:34 639229732140622809
157 ms 131.153.9.21
18 2026-08-22 05:18 639229722699695967
31 ms 131.153.9.21
17 2026-08-22 05:03 639229713097498075
22 ms 131.153.9.21
16 2026-08-22 04:47 639229703543969637
44 ms 131.153.9.21
15 2026-08-22 04:31 639229693970392873
361 ms 131.153.9.21
14 2026-08-22 04:14 639229684277329469
24 ms 131.153.9.21
13 2026-08-22 03:58 639229674501596661
48 ms 131.153.9.21
12 2026-08-22 03:42 639229665064441147
204 ms 131.153.9.21
11 2026-08-22 03:26 639229655507536872
3 ms 131.153.9.21
10 2026-08-22 03:10 639229645849603111
2008 ms 131.153.9.21
9 2026-08-22 02:54 639229636090497453
26 ms 131.153.9.21
8 2026-08-22 02:37 639229625978544281
219 ms 131.153.9.21
7 2026-08-22 01:45 639229594644662176
9 ms 131.153.9.21
6 2026-08-22 01:29 639229585214633065
2041 ms 131.153.9.21
5 2026-08-22 01:13 639229575581042175
24 ms 131.153.9.21
4 2026-08-22 00:57 639229565912268962
184 ms 131.153.9.21
3 2026-08-22 00:41 639229556237813203
25 ms 131.153.9.21
2 2026-08-22 00:25 639229546625802518
45 ms 131.153.9.21
1 2026-08-22 00:09 639229537172016621
3 ms 131.153.9.21