History for ns21.mackworld.biz
Domain: mackworld.biz • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns21.mackworld.biz
ns21.mackworld.biz 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 42 DNS check records, 42 successful responses, 0 failed responses, and 424 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 ns21.mackworld.biz.
Records on Selected Date
42
Historical checks stored for this nameserver on selected date
Average Latency
424 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 17:33
All timestamps shown in UTC
Latest Resolved IP on Selected Date
147.93.171.161
Most recently resolved hosting IP on selected date
Successful Responses
42
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 ns21.mackworld.biz
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 |
|---|---|---|---|---|---|
| 42 | 2026-08-24 17:33 | 639231890488117536 |
|
2289 ms | 147.93.171.161 |
| 41 | 2026-08-24 17:16 | 639231880574255543 |
|
2760 ms | 147.93.171.161 |
| 40 | 2026-08-24 17:00 | 639231870418029045 |
|
740 ms | 147.93.171.161 |
| 39 | 2026-08-24 16:43 | 639231860258429562 |
|
249 ms | 147.93.171.161 |
| 38 | 2026-08-24 15:49 | 639231828211839931 |
|
239 ms | 147.93.171.161 |
| 37 | 2026-08-24 15:33 | 639231818080917481 |
|
537 ms | 147.93.171.161 |
| 36 | 2026-08-24 15:15 | 639231807961539652 |
|
255 ms | 147.93.171.161 |
| 35 | 2026-08-24 14:58 | 639231797631669865 |
|
247 ms | 147.93.171.161 |
| 34 | 2026-08-24 14:05 | 639231765923559455 |
|
286 ms | 147.93.171.161 |
| 33 | 2026-08-24 13:49 | 639231755868832964 |
|
119 ms | 147.93.171.161 |
| 32 | 2026-08-24 13:32 | 639231745628278877 |
|
267 ms | 147.93.171.161 |
| 31 | 2026-08-24 13:14 | 639231735407682062 |
|
304 ms | 147.93.171.161 |
| 30 | 2026-08-24 12:22 | 639231703815441688 |
|
2247 ms | 147.93.171.161 |
| 29 | 2026-08-24 12:05 | 639231693747052549 |
|
259 ms | 147.93.171.161 |
| 28 | 2026-08-24 11:48 | 639231683712487276 |
|
247 ms | 147.93.171.161 |
| 27 | 2026-08-24 11:32 | 639231673513573868 |
|
2374 ms | 147.93.171.161 |
| 26 | 2026-08-24 10:38 | 639231641791249939 |
|
3 ms | 147.93.171.161 |
| 25 | 2026-08-24 10:22 | 639231631866211033 |
|
5 ms | 147.93.171.161 |
| 24 | 2026-08-24 10:05 | 639231621644955316 |
|
3 ms | 147.93.171.161 |
| 23 | 2026-08-24 09:48 | 639231611478799259 |
|
5 ms | 147.93.171.161 |
| 22 | 2026-08-24 08:56 | 639231579923718211 |
|
3 ms | 147.93.171.161 |
| 21 | 2026-08-24 08:39 | 639231569810702936 |
|
4 ms | 147.93.171.161 |
| 20 | 2026-08-24 08:22 | 639231559762411619 |
|
248 ms | 147.93.171.161 |
| 19 | 2026-08-24 08:05 | 639231549663595407 |
|
258 ms | 147.93.171.161 |
| 18 | 2026-08-24 07:12 | 639231518076817246 |
|
498 ms | 147.93.171.161 |
| 17 | 2026-08-24 06:56 | 639231508078650885 |
|
240 ms | 147.93.171.161 |
| 16 | 2026-08-24 06:39 | 639231498210697093 |
|
380 ms | 147.93.171.161 |
| 15 | 2026-08-24 06:23 | 639231488109699360 |
|
501 ms | 147.93.171.161 |
| 14 | 2026-08-24 05:30 | 639231456772510692 |
|
755 ms | 147.93.171.161 |
| 13 | 2026-08-24 05:14 | 639231447084631185 |
|
132 ms | 147.93.171.161 |
| 12 | 2026-08-24 04:58 | 639231437208519473 |
|
260 ms | 147.93.171.161 |
| 11 | 2026-08-24 04:41 | 639231427209627490 |
|
254 ms | 147.93.171.161 |
| 10 | 2026-08-24 03:48 | 639231395791246644 |
|
8 ms | 147.93.171.161 |
| 9 | 2026-08-24 03:32 | 639231386075551458 |
|
3 ms | 147.93.171.161 |
| 8 | 2026-08-24 03:16 | 639231376208713791 |
|
261 ms | 147.93.171.161 |
| 7 | 2026-08-24 02:59 | 639231366170589276 |
|
253 ms | 147.93.171.161 |
| 6 | 2026-08-24 02:07 | 639231334732159368 |
|
302 ms | 147.93.171.161 |
| 5 | 2026-08-24 01:51 | 639231325035670078 |
|
3 ms | 147.93.171.161 |
| 4 | 2026-08-24 01:34 | 639231315132253837 |
|
4 ms | 147.93.171.161 |
| 3 | 2026-08-24 01:17 | 639231305014280808 |
|
8 ms | 147.93.171.161 |
| 2 | 2026-08-24 00:25 | 639231273779380675 |
|
4 ms | 147.93.171.161 |
| 1 | 2026-08-24 00:09 | 639231264180839154 |
|
3 ms | 147.93.171.161 |