DNS response history for ns4.a-lab.com

ns4.a-lab.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 2026-08-29. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 233 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.a-lab.com.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

233 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

182.50.155.123

Most recently resolved hosting IP on selected date

Successful Responses

70

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.a-lab.com

Showing DNS history for 2026-08-29 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
70 2026-08-29 23:47 639236439461653110
17 ms 182.50.155.123
69 2026-08-29 23:30 639236429501366737
80 ms 182.50.155.123
68 2026-08-29 23:13 639236419366541896
16 ms 182.50.155.123
67 2026-08-29 22:56 639236409033370421
16 ms 182.50.155.123
66 2026-08-29 22:39 639236398677638980
23 ms 182.50.155.123
65 2026-08-29 22:22 639236388335394435
27 ms 182.50.155.123
64 2026-08-29 21:28 639236356238021142
26 ms 182.50.155.123
63 2026-08-29 21:11 639236346147662482
19 ms 182.50.155.123
62 2026-08-29 20:55 639236336073303987
25 ms 182.50.155.123
61 2026-08-29 20:37 639236325803271480
39 ms 182.50.155.123
60 2026-08-29 20:21 639236315636203732
19 ms 182.50.155.123
59 2026-08-29 20:04 639236305430277951
30 ms 182.50.155.123
58 2026-08-29 19:47 639236295286597133
15 ms 182.50.155.123
57 2026-08-29 19:30 639236285137083691
18 ms 182.50.155.123
56 2026-08-29 19:13 639236274938699727
19 ms 182.50.155.123
55 2026-08-29 18:55 639236264595544117
17 ms 182.50.155.123
54 2026-08-29 18:38 639236254203764064
17 ms 182.50.155.123
53 2026-08-29 18:21 639236243919128798
40 ms 182.50.155.123
52 2026-08-29 17:27 639236211708980066
21 ms 182.50.155.123
51 2026-08-29 17:11 639236201724764228
20 ms 182.50.155.123
50 2026-08-29 16:54 639236191714376906
2027 ms 182.50.155.123
49 2026-08-29 16:37 639236181773042179
30 ms 182.50.155.123
48 2026-08-29 16:21 639236171632735061
24 ms 182.50.155.123
47 2026-08-29 16:03 639236161347015414
17 ms 182.50.155.123
46 2026-08-29 15:46 639236151200362098
19 ms 182.50.155.123
45 2026-08-29 15:29 639236141026805328
2021 ms 182.50.155.123
44 2026-08-29 15:13 639236131100930722
29 ms 182.50.155.123
43 2026-08-29 14:56 639236120950030411
13 ms 182.50.155.123
42 2026-08-29 14:39 639236110532007205
18 ms 182.50.155.123
41 2026-08-29 14:21 639236100176958860
14 ms 182.50.155.123
40 2026-08-29 13:29 639236068470247956
28 ms 182.50.155.123
39 2026-08-29 13:12 639236058468679452
17 ms 182.50.155.123
38 2026-08-29 12:55 639236048317337090
19 ms 182.50.155.123
37 2026-08-29 12:38 639236038221169202
2042 ms 182.50.155.123
36 2026-08-29 12:21 639236028175589918
35 ms 182.50.155.123
35 2026-08-29 12:04 639236017965421028
22 ms 182.50.155.123
34 2026-08-29 11:47 639236007792625266
42 ms 182.50.155.123
33 2026-08-29 11:30 639235997602806960
24 ms 182.50.155.123
32 2026-08-29 11:14 639235987487833458
46 ms 182.50.155.123
31 2026-08-29 10:57 639235977211002296
35 ms 182.50.155.123
30 2026-08-29 10:39 639235966864596836
35 ms 182.50.155.123
29 2026-08-29 10:22 639235956590882003
13 ms 182.50.155.123
28 2026-08-29 09:29 639235924465736791
26 ms 182.50.155.123
27 2026-08-29 09:12 639235914430611197
15 ms 182.50.155.123
26 2026-08-29 08:55 639235904343784853
15 ms 182.50.155.123
25 2026-08-29 08:38 639235894201078068
19 ms 182.50.155.123
24 2026-08-29 08:21 639235884233447452
18 ms 182.50.155.123
23 2026-08-29 08:05 639235874142207309
37 ms 182.50.155.123
22 2026-08-29 07:48 639235863974652466
43 ms 182.50.155.123
21 2026-08-29 07:31 639235853716243436
30 ms 182.50.155.123
20 2026-08-29 07:14 639235843614494759
21 ms 182.50.155.123
19 2026-08-29 06:57 639235833401459551
44 ms 182.50.155.123
18 2026-08-29 06:40 639235823220464528
2465 ms 182.50.155.123
17 2026-08-29 06:23 639235812997510905
2041 ms 182.50.155.123
16 2026-08-29 05:30 639235781101962521
71 ms 182.50.155.123
15 2026-08-29 05:13 639235771207673260
24 ms 182.50.155.123
14 2026-08-29 04:56 639235761047429642
18 ms 182.50.155.123
13 2026-08-29 04:39 639235750964347246
27 ms 182.50.155.123
12 2026-08-29 04:23 639235740923490874
17 ms 182.50.155.123
11 2026-08-29 04:06 639235730842894399
30 ms 182.50.155.123
10 2026-08-29 03:49 639235720760084717
19 ms 182.50.155.123
9 2026-08-29 03:32 639235710843666743
2035 ms 182.50.155.123
8 2026-08-29 03:16 639235700733510561
22 ms 182.50.155.123
7 2026-08-29 02:59 639235690509906192
15 ms 182.50.155.123
6 2026-08-29 02:41 639235680156673501
2080 ms 182.50.155.123
5 2026-08-29 02:24 639235669720606443
18 ms 182.50.155.123
4 2026-08-29 01:30 639235637451417084
11 ms 182.50.155.123
3 2026-08-29 01:13 639235627307383453
17 ms 182.50.155.123
2 2026-08-29 00:56 639235616906386856
50 ms 182.50.155.123
1 2026-08-29 00:39 639235606582912691
13 ms 182.50.155.123