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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 61 successful responses, 1 failed responses, and 267 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

62

Historical checks stored for this nameserver on selected date

Average Latency

267 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:52

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

61

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-12 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
62 2026-08-12 23:52 639221753022017039
33 ms 162.159.6.249
61 2026-08-12 23:38 639221744107644868
34 ms 162.159.6.249
60 2026-08-12 23:23 639221735030187244
70 ms 162.159.6.249
59 2026-08-12 23:07 639221725815508109
6 ms 162.159.6.249
58 2026-08-12 22:14 639221694790955973
83 ms 162.159.6.249
57 2026-08-12 21:59 639221685562451720
27 ms 162.159.6.249
56 2026-08-12 21:43 639221676023655289
25 ms 162.159.6.249
55 2026-08-12 21:27 639221666449119409
11 ms 162.159.6.249
54 2026-08-12 20:36 639221635456432556
-
53 2026-08-12 20:20 639221626313054202
57 ms 162.159.6.249
52 2026-08-12 20:05 639221617091958857
27 ms 162.159.6.249
51 2026-08-12 19:50 639221607786737151
14 ms 162.159.6.249
50 2026-08-12 18:58 639221576664330059
22 ms 162.159.6.249
49 2026-08-12 18:42 639221567514216674
28 ms 162.159.6.249
48 2026-08-12 18:27 639221558399762524
10 ms 162.159.6.249
47 2026-08-12 18:12 639221549052016282
9 ms 162.159.6.249
46 2026-08-12 17:19 639221517673834934
18 ms 162.159.6.249
45 2026-08-12 17:03 639221508282311633
45 ms 162.159.6.249
44 2026-08-12 16:48 639221498786324983
65 ms 162.159.6.249
43 2026-08-12 16:32 639221489157589737
11 ms 162.159.6.249
42 2026-08-12 15:39 639221457655914645
72 ms 162.159.6.249
41 2026-08-12 15:23 639221448164090526
14 ms 162.159.6.249
40 2026-08-12 15:07 639221438725783630
2017 ms 162.159.6.249
39 2026-08-12 14:52 639221429178071087
2014 ms 162.159.6.249
38 2026-08-12 13:59 639221397761278719
59 ms 162.159.6.249
37 2026-08-12 13:43 639221388200567278
108 ms 162.159.6.249
36 2026-08-12 13:27 639221378483570949
9 ms 162.159.6.249
35 2026-08-12 13:11 639221368872360139
8 ms 162.159.6.249
34 2026-08-12 12:18 639221337226647415
51 ms 162.159.6.249
33 2026-08-12 12:03 639221327924087446
164 ms 162.159.6.249
32 2026-08-12 11:46 639221318096976375
25 ms 162.159.6.249
31 2026-08-12 11:30 639221308343145274
6 ms 162.159.6.249
30 2026-08-12 10:38 639221277089610470
19 ms 162.159.6.249
29 2026-08-12 10:22 639221267628136359
39 ms 162.159.6.249
28 2026-08-12 10:06 639221257907569952
6 ms 162.159.6.249
27 2026-08-12 09:50 639221248402420965
2015 ms 162.159.6.249
26 2026-08-12 08:57 639221216797540533
2259 ms 162.159.6.249
25 2026-08-12 08:42 639221207385792352
44 ms 162.159.6.249
24 2026-08-12 08:26 639221198078534844
5 ms 162.159.6.249
23 2026-08-12 08:11 639221188677585577
29 ms 162.159.6.249
22 2026-08-12 07:18 639221157276484143
36 ms 162.159.6.249
21 2026-08-12 07:03 639221147876262183
18 ms 162.159.6.249
20 2026-08-12 06:47 639221138388812469
7 ms 162.159.6.249
19 2026-08-12 06:31 639221128987381118
69 ms 162.159.6.249
18 2026-08-12 05:39 639221097816416095
15 ms 162.159.6.249
17 2026-08-12 05:24 639221088508065616
37 ms 162.159.6.249
16 2026-08-12 05:08 639221079092308503
5 ms 162.159.6.249
15 2026-08-12 04:52 639221069595873597
6 ms 162.159.6.249
14 2026-08-12 04:00 639221038601577496
17 ms 162.159.6.249
13 2026-08-12 03:46 639221029533901299
2177 ms 162.159.6.249
12 2026-08-12 03:30 639221020333828965
19 ms 162.159.6.249
11 2026-08-12 03:15 639221011110510484
43 ms 162.159.6.249
10 2026-08-12 02:22 639220979815209769
12 ms 162.159.6.249
9 2026-08-12 02:08 639220970971410921
5 ms 162.159.6.249
8 2026-08-12 01:53 639220961848982361
11 ms 162.159.6.249
7 2026-08-12 01:37 639220952784591501
9 ms 162.159.6.249
6 2026-08-12 01:23 639220943893596731
61 ms 162.159.6.249
5 2026-08-12 01:08 639220934954704520
24 ms 162.159.6.249
4 2026-08-12 00:52 639220925792457751
20 ms 162.159.6.249
3 2026-08-12 00:37 639220916610063538
102 ms 162.159.6.249
2 2026-08-12 00:22 639220907229361754
4016 ms 162.159.6.249
1 2026-08-12 00:06 639220897896762127
27 ms 162.159.6.249