History for ns1.a4-dns.com
Domain: a4-dns.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.a4-dns.com
ns1.a4-dns.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 19 DNS check records, 19 successful responses, 0 failed responses, and 333 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 ns1.a4-dns.com.
Records on Selected Date
19
Historical checks stored for this nameserver on selected date
Average Latency
333 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 05:55
All timestamps shown in UTC
Latest Resolved IP on Selected Date
185.61.153.42
Most recently resolved hosting IP on selected date
Successful Responses
19
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 ns1.a4-dns.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 |
|---|---|---|---|---|---|
| 19 | 2026-08-27 05:55 | 639234065981939454 |
|
48 ms | 185.61.153.42 |
| 18 | 2026-08-27 05:38 | 639234055548642997 |
|
319 ms | 185.61.153.42 |
| 17 | 2026-08-27 05:21 | 639234045267979603 |
|
19 ms | 185.61.153.42 |
| 16 | 2026-08-27 05:04 | 639234034999717463 |
|
2689 ms | 185.61.153.42 |
| 15 | 2026-08-27 04:47 | 639234024739225358 |
|
23 ms | 185.61.153.42 |
| 14 | 2026-08-27 04:29 | 639234014311170162 |
|
111 ms | 185.61.153.42 |
| 13 | 2026-08-27 04:12 | 639234003806017640 |
|
96 ms | 185.61.153.42 |
| 12 | 2026-08-27 03:54 | 639233993356203030 |
|
94 ms | 185.61.153.42 |
| 11 | 2026-08-27 03:01 | 639233961301716608 |
|
242 ms | 185.61.153.42 |
| 10 | 2026-08-27 02:44 | 639233950834200647 |
|
2238 ms | 185.61.153.42 |
| 9 | 2026-08-27 02:26 | 639233940431849026 |
|
56 ms | 185.61.153.42 |
| 8 | 2026-08-27 02:09 | 639233930110596398 |
|
60 ms | 185.61.153.42 |
| 7 | 2026-08-27 01:52 | 639233919705434540 |
|
72 ms | 185.61.153.42 |
| 6 | 2026-08-27 01:35 | 639233909452807845 |
|
46 ms | 185.61.153.42 |
| 5 | 2026-08-27 01:17 | 639233899096420820 |
|
31 ms | 185.61.153.42 |
| 4 | 2026-08-27 01:00 | 639233888707824939 |
|
20 ms | 185.61.153.42 |
| 3 | 2026-08-27 00:43 | 639233878461203802 |
|
21 ms | 185.61.153.42 |
| 2 | 2026-08-27 00:26 | 639233868060868209 |
|
48 ms | 185.61.153.42 |
| 1 | 2026-08-27 00:08 | 639233857450922991 |
|
94 ms | 185.61.153.42 |