DNS response history for ns4.is-a.dev

ns4.is-a.dev 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 282 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 ns4.is-a.dev.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

282 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.159.6.249

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 ns4.is-a.dev

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 23:49 639230391807229016
2039 ms 162.159.6.249
73 2026-08-22 23:32 639230382051619327
14 ms 162.159.6.249
72 2026-08-22 23:16 639230372323353529
5 ms 162.159.6.249
71 2026-08-22 23:00 639230362586451064
31 ms 162.159.6.249
70 2026-08-22 22:44 639230352793666303
8 ms 162.159.6.249
69 2026-08-22 22:27 639230342775737758
20 ms 162.159.6.249
68 2026-08-22 22:10 639230332639939561
10 ms 162.159.6.249
67 2026-08-22 21:17 639230301014190104
2051 ms 162.159.6.249
66 2026-08-22 21:01 639230291048161498
47 ms 162.159.6.249
65 2026-08-22 20:44 639230280894353664
60 ms 162.159.6.249
64 2026-08-22 20:27 639230270699419073
2024 ms 162.159.6.249
63 2026-08-22 20:09 639230260248163050
5 ms 162.159.6.249
62 2026-08-22 19:53 639230250122494282
48 ms 162.159.6.249
61 2026-08-22 19:36 639230239972935046
28 ms 162.159.6.249
60 2026-08-22 19:19 639230229963262464
14 ms 162.159.6.249
59 2026-08-22 19:02 639230220033804658
44 ms 162.159.6.249
58 2026-08-22 18:45 639230209891107289
29 ms 162.159.6.249
57 2026-08-22 18:28 639230199630298717
10 ms 162.159.6.249
56 2026-08-22 18:11 639230189301984150
54 ms 162.159.6.249
55 2026-08-22 17:18 639230157138468804
90 ms 162.159.6.249
54 2026-08-22 17:01 639230146987869495
16 ms 162.159.6.249
53 2026-08-22 16:44 639230136768638516
6 ms 162.159.6.249
52 2026-08-22 16:27 639230126735907877
40 ms 162.159.6.249
51 2026-08-22 16:10 639230116551187768
44 ms 162.159.6.249
50 2026-08-22 15:53 639230106335615913
25 ms 162.159.6.249
49 2026-08-22 15:36 639230096177758176
2011 ms 162.159.6.249
48 2026-08-22 15:19 639230086185999993
12 ms 162.159.6.249
47 2026-08-22 15:03 639230076247854903
26 ms 162.159.6.249
46 2026-08-22 14:46 639230066076077530
27 ms 162.159.6.249
45 2026-08-22 14:29 639230055738197328
25 ms 162.159.6.249
44 2026-08-22 14:11 639230045411225521
39 ms 162.159.6.249
43 2026-08-22 13:17 639230013046000470
36 ms 162.159.6.249
42 2026-08-22 13:01 639230003090037878
21 ms 162.159.6.249
41 2026-08-22 12:44 639229993008259475
-
40 2026-08-22 12:27 639229982909449470
86 ms 162.159.6.249
39 2026-08-22 12:11 639229973035502212
44 ms 162.159.6.249
38 2026-08-22 11:54 639229963064296145
416 ms 162.159.6.249
37 2026-08-22 11:37 639229952996162143
11 ms 162.159.6.249
36 2026-08-22 11:21 639229943051949195
43 ms 162.159.6.249
35 2026-08-22 11:04 639229932919214934
27 ms 162.159.6.249
34 2026-08-22 10:47 639229922745889838
2071 ms 162.159.6.249
33 2026-08-22 10:30 639229912587214796
8 ms 162.159.6.249
32 2026-08-22 10:13 639229902240004454
84 ms 162.159.6.249
31 2026-08-22 09:20 639229870800501662
7 ms 162.159.6.249
30 2026-08-22 09:04 639229861058384956
8 ms 162.159.6.249
29 2026-08-22 08:48 639229851158592604
6 ms 162.159.6.249
28 2026-08-22 08:32 639229841475569629
53 ms 162.159.6.249
27 2026-08-22 08:16 639229831887658471
2010 ms 162.159.6.249
26 2026-08-22 07:59 639229822043670346
2012 ms 162.159.6.249
25 2026-08-22 07:43 639229812327913936
32 ms 162.159.6.249
24 2026-08-22 07:27 639229802629488686
21 ms 162.159.6.249
23 2026-08-22 07:11 639229793051447309
36 ms 162.159.6.249
22 2026-08-22 06:54 639229783303531961
31 ms 162.159.6.249
21 2026-08-22 06:38 639229773458051942
4 ms 162.159.6.249
20 2026-08-22 06:21 639229763373848056
4 ms 162.159.6.249
19 2026-08-22 05:29 639229732140622809
12 ms 162.159.6.249
18 2026-08-22 05:14 639229722699695967
32 ms 162.159.6.249
17 2026-08-22 04:58 639229713097498075
109 ms 162.159.6.249
16 2026-08-22 04:42 639229703543969637
26 ms 162.159.6.249
15 2026-08-22 04:26 639229693970392873
14 ms 162.159.6.249
14 2026-08-22 04:09 639229684277329469
11 ms 162.159.6.249
13 2026-08-22 03:53 639229674501596661
76 ms 162.159.6.249
12 2026-08-22 03:37 639229665064441147
35 ms 162.159.6.249
11 2026-08-22 03:21 639229655507536872
6 ms 162.159.6.249
10 2026-08-22 03:05 639229645849603111
7 ms 162.159.6.249
9 2026-08-22 02:49 639229636090497453
2013 ms 162.159.6.249
8 2026-08-22 02:32 639229625978544281
70 ms 162.159.6.249
7 2026-08-22 01:40 639229594644662176
24 ms 162.159.6.249
6 2026-08-22 01:24 639229585214633065
62 ms 162.159.6.249
5 2026-08-22 01:08 639229575581042175
4 ms 162.159.6.249
4 2026-08-22 00:52 639229565912268962
82 ms 162.159.6.249
3 2026-08-22 00:36 639229556237813203
4 ms 162.159.6.249
2 2026-08-22 00:20 639229546625802518
26 ms 162.159.6.249
1 2026-08-22 00:04 639229537172016621
2023 ms 162.159.6.249