History for ns4.cortexns.io
Domain: cortexns.io • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns4.cortexns.io
ns4.cortexns.io 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 2026-08-24. For this date, NameServerHistory found 37 DNS check records, 37 successful responses, 0 failed responses, and 379 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.cortexns.io.
Records on Selected Date
37
Historical checks stored for this nameserver on selected date
Average Latency
379 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 15:32
All timestamps shown in UTC
Latest Resolved IP on Selected Date
147.93.154.51
Most recently resolved hosting IP on selected date
Successful Responses
37
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.cortexns.io
Showing DNS history for 2026-08-24 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 |
|---|---|---|---|---|---|
| 37 | 2026-08-24 15:32 | 639231818080917481 |
|
177 ms | 147.93.154.51 |
| 36 | 2026-08-24 15:15 | 639231807961539652 |
|
8 ms | 147.93.154.51 |
| 35 | 2026-08-24 14:58 | 639231797631669865 |
|
2026 ms | 147.93.154.51 |
| 34 | 2026-08-24 14:05 | 639231765923559455 |
|
19 ms | 147.93.154.51 |
| 33 | 2026-08-24 13:48 | 639231755868832964 |
|
39 ms | 147.93.154.51 |
| 32 | 2026-08-24 13:31 | 639231745628278877 |
|
24 ms | 147.93.154.51 |
| 31 | 2026-08-24 13:14 | 639231735407682062 |
|
42 ms | 147.93.154.51 |
| 30 | 2026-08-24 12:21 | 639231703815441688 |
|
17 ms | 147.93.154.51 |
| 29 | 2026-08-24 12:05 | 639231693747052549 |
|
138 ms | 147.93.154.51 |
| 28 | 2026-08-24 11:48 | 639231683712487276 |
|
25 ms | 147.93.154.51 |
| 27 | 2026-08-24 11:31 | 639231673513573868 |
|
2051 ms | 147.93.154.51 |
| 26 | 2026-08-24 10:38 | 639231641791249939 |
|
34 ms | 147.93.154.51 |
| 25 | 2026-08-24 10:21 | 639231631866211033 |
|
25 ms | 147.93.154.51 |
| 24 | 2026-08-24 10:05 | 639231621644955316 |
|
16 ms | 147.93.154.51 |
| 23 | 2026-08-24 09:48 | 639231611478799259 |
|
2562 ms | 147.93.154.51 |
| 22 | 2026-08-24 08:55 | 639231579923718211 |
|
29 ms | 147.93.154.51 |
| 21 | 2026-08-24 08:38 | 639231569810702936 |
|
2050 ms | 147.93.154.51 |
| 20 | 2026-08-24 08:21 | 639231559762411619 |
|
54 ms | 147.93.154.51 |
| 19 | 2026-08-24 08:04 | 639231549663595407 |
|
1658 ms | 147.93.154.51 |
| 18 | 2026-08-24 07:12 | 639231518076817246 |
|
55 ms | 147.93.154.51 |
| 17 | 2026-08-24 06:55 | 639231508078650885 |
|
21 ms | 147.93.154.51 |
| 16 | 2026-08-24 06:39 | 639231498210697093 |
|
21 ms | 147.93.154.51 |
| 15 | 2026-08-24 06:22 | 639231488109699360 |
|
51 ms | 147.93.154.51 |
| 14 | 2026-08-24 05:30 | 639231456772510692 |
|
19 ms | 147.93.154.51 |
| 13 | 2026-08-24 05:14 | 639231447084631185 |
|
7 ms | 147.93.154.51 |
| 12 | 2026-08-24 04:57 | 639231437208519473 |
|
2144 ms | 147.93.154.51 |
| 11 | 2026-08-24 04:40 | 639231427209627490 |
|
46 ms | 147.93.154.51 |
| 10 | 2026-08-24 03:48 | 639231395791246644 |
|
40 ms | 147.93.154.51 |
| 9 | 2026-08-24 03:32 | 639231386075551458 |
|
137 ms | 147.93.154.51 |
| 8 | 2026-08-24 03:16 | 639231376208713791 |
|
3 ms | 147.93.154.51 |
| 7 | 2026-08-24 02:59 | 639231366170589276 |
|
40 ms | 147.93.154.51 |
| 6 | 2026-08-24 02:06 | 639231334732159368 |
|
274 ms | 147.93.154.51 |
| 5 | 2026-08-24 01:50 | 639231325035670078 |
|
3 ms | 147.93.154.51 |
| 4 | 2026-08-24 01:34 | 639231315132253837 |
|
74 ms | 147.93.154.51 |
| 3 | 2026-08-24 01:17 | 639231305014280808 |
|
17 ms | 147.93.154.51 |
| 2 | 2026-08-24 00:25 | 639231273779380675 |
|
51 ms | 147.93.154.51 |
| 1 | 2026-08-24 00:09 | 639231264180839154 |
|
30 ms | 147.93.154.51 |