History for ns4.a-lab.com
Domain: a-lab.com • Tracking since 2026-08-04 23:25 UTC
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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 257 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
71
Historical checks stored for this nameserver on selected date
Average Latency
257 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 23:12
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
71
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 2026-08-27 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 |
|---|---|---|---|---|---|
| 71 | 2026-08-27 23:12 | 639234690580226618 |
|
2135 ms | 182.50.155.123 |
| 70 | 2026-08-27 22:55 | 639234680477852135 |
|
18 ms | 182.50.155.123 |
| 69 | 2026-08-27 22:38 | 639234670282270693 |
|
19 ms | 182.50.155.123 |
| 68 | 2026-08-27 22:21 | 639234660146106544 |
|
15 ms | 182.50.155.123 |
| 67 | 2026-08-27 22:04 | 639234649768231829 |
|
27 ms | 182.50.155.123 |
| 66 | 2026-08-27 21:47 | 639234639589413826 |
|
18 ms | 182.50.155.123 |
| 65 | 2026-08-27 21:30 | 639234629372993861 |
|
50 ms | 182.50.155.123 |
| 64 | 2026-08-27 21:13 | 639234619223904344 |
|
31 ms | 182.50.155.123 |
| 63 | 2026-08-27 20:56 | 639234608944811927 |
|
40 ms | 182.50.155.123 |
| 62 | 2026-08-27 20:39 | 639234598661858910 |
|
19 ms | 182.50.155.123 |
| 61 | 2026-08-27 20:22 | 639234588314533893 |
|
2045 ms | 182.50.155.123 |
| 60 | 2026-08-27 20:04 | 639234577878211878 |
|
21 ms | 182.50.155.123 |
| 59 | 2026-08-27 19:10 | 639234545578367474 |
|
20 ms | 182.50.155.123 |
| 58 | 2026-08-27 18:53 | 639234535255111795 |
|
14 ms | 182.50.155.123 |
| 57 | 2026-08-27 18:36 | 639234525107594067 |
|
2061 ms | 182.50.155.123 |
| 56 | 2026-08-27 18:19 | 639234514890244566 |
|
26 ms | 182.50.155.123 |
| 55 | 2026-08-27 18:02 | 639234504745477862 |
|
19 ms | 182.50.155.123 |
| 54 | 2026-08-27 17:45 | 639234494449227290 |
|
17 ms | 182.50.155.123 |
| 53 | 2026-08-27 17:28 | 639234484118025686 |
|
31 ms | 182.50.155.123 |
| 52 | 2026-08-27 17:11 | 639234473946362077 |
|
16 ms | 182.50.155.123 |
| 51 | 2026-08-27 16:54 | 639234463759124388 |
|
15 ms | 182.50.155.123 |
| 50 | 2026-08-27 16:37 | 639234453500759178 |
|
22 ms | 182.50.155.123 |
| 49 | 2026-08-27 16:19 | 639234442983541638 |
|
22 ms | 182.50.155.123 |
| 48 | 2026-08-27 16:02 | 639234432404354562 |
|
17 ms | 182.50.155.123 |
| 47 | 2026-08-27 15:07 | 639234399767719119 |
|
16 ms | 182.50.155.123 |
| 46 | 2026-08-27 14:50 | 639234389460601485 |
|
38 ms | 182.50.155.123 |
| 45 | 2026-08-27 14:33 | 639234379227178707 |
|
20 ms | 182.50.155.123 |
| 44 | 2026-08-27 14:16 | 639234369065315214 |
|
143 ms | 182.50.155.123 |
| 43 | 2026-08-27 13:59 | 639234358825501576 |
|
31 ms | 182.50.155.123 |
| 42 | 2026-08-27 13:42 | 639234348572745268 |
|
21 ms | 182.50.155.123 |
| 41 | 2026-08-27 13:25 | 639234338264503481 |
|
2068 ms | 182.50.155.123 |
| 40 | 2026-08-27 13:07 | 639234327818741376 |
|
20 ms | 182.50.155.123 |
| 39 | 2026-08-27 12:50 | 639234317475724313 |
|
36 ms | 182.50.155.123 |
| 38 | 2026-08-27 12:33 | 639234307007468133 |
|
27 ms | 182.50.155.123 |
| 37 | 2026-08-27 12:16 | 639234296664302575 |
|
22 ms | 182.50.155.123 |
| 36 | 2026-08-27 11:58 | 639234286253196126 |
|
30 ms | 182.50.155.123 |
| 35 | 2026-08-27 11:04 | 639234253963286387 |
|
15 ms | 182.50.155.123 |
| 34 | 2026-08-27 10:47 | 639234243654907465 |
|
25 ms | 182.50.155.123 |
| 33 | 2026-08-27 10:30 | 639234233269654413 |
|
18 ms | 182.50.155.123 |
| 32 | 2026-08-27 10:13 | 639234222943951923 |
|
16 ms | 182.50.155.123 |
| 31 | 2026-08-27 09:55 | 639234212558002823 |
|
44 ms | 182.50.155.123 |
| 30 | 2026-08-27 09:38 | 639234202117531850 |
|
4080 ms | 182.50.155.123 |
| 29 | 2026-08-27 09:21 | 639234191649612722 |
|
35 ms | 182.50.155.123 |
| 28 | 2026-08-27 09:03 | 639234181105879568 |
|
18 ms | 182.50.155.123 |
| 27 | 2026-08-27 08:46 | 639234170713214496 |
|
16 ms | 182.50.155.123 |
| 26 | 2026-08-27 08:28 | 639234160341037652 |
|
22 ms | 182.50.155.123 |
| 25 | 2026-08-27 08:11 | 639234149799404224 |
|
20 ms | 182.50.155.123 |
| 24 | 2026-08-27 07:54 | 639234139553286469 |
|
2027 ms | 182.50.155.123 |
| 23 | 2026-08-27 07:00 | 639234107183588293 |
|
58 ms | 182.50.155.123 |
| 22 | 2026-08-27 06:43 | 639234096905435724 |
|
33 ms | 182.50.155.123 |
| 21 | 2026-08-27 06:25 | 639234086579410775 |
|
18 ms | 182.50.155.123 |
| 20 | 2026-08-27 06:08 | 639234076291157956 |
|
33 ms | 182.50.155.123 |
| 19 | 2026-08-27 05:51 | 639234065981939454 |
|
19 ms | 182.50.155.123 |
| 18 | 2026-08-27 05:34 | 639234055548642997 |
|
18 ms | 182.50.155.123 |
| 17 | 2026-08-27 05:17 | 639234045267979603 |
|
22 ms | 182.50.155.123 |
| 16 | 2026-08-27 05:00 | 639234034999717463 |
|
21 ms | 182.50.155.123 |
| 15 | 2026-08-27 04:42 | 639234024739225358 |
|
22 ms | 182.50.155.123 |
| 14 | 2026-08-27 04:25 | 639234014311170162 |
|
52 ms | 182.50.155.123 |
| 13 | 2026-08-27 04:08 | 639234003806017640 |
|
2044 ms | 182.50.155.123 |
| 12 | 2026-08-27 03:50 | 639233993356203030 |
|
51 ms | 182.50.155.123 |
| 11 | 2026-08-27 02:57 | 639233961301716608 |
|
12 ms | 182.50.155.123 |
| 10 | 2026-08-27 02:39 | 639233950834200647 |
|
21 ms | 182.50.155.123 |
| 9 | 2026-08-27 02:22 | 639233940431849026 |
|
14 ms | 182.50.155.123 |
| 8 | 2026-08-27 02:05 | 639233930110596398 |
|
55 ms | 182.50.155.123 |
| 7 | 2026-08-27 01:47 | 639233919705434540 |
|
110 ms | 182.50.155.123 |
| 6 | 2026-08-27 01:30 | 639233909452807845 |
|
18 ms | 182.50.155.123 |
| 5 | 2026-08-27 01:13 | 639233899096420820 |
|
22 ms | 182.50.155.123 |
| 4 | 2026-08-27 00:56 | 639233888707824939 |
|
41 ms | 182.50.155.123 |
| 3 | 2026-08-27 00:39 | 639233878461203802 |
|
37 ms | 182.50.155.123 |
| 2 | 2026-08-27 00:21 | 639233868060868209 |
|
15 ms | 182.50.155.123 |
| 1 | 2026-08-27 00:04 | 639233857450922991 |
|
18 ms | 182.50.155.123 |