History for ns1-221.azure-dns.com
Domain: azure-dns.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1-221.azure-dns.com
ns1-221.azure-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 2026-08-26. For this date, NameServerHistory found 66 DNS check records, 66 successful responses, 0 failed responses, and 202 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 ns1-221.azure-dns.com.
Records on Selected Date
66
Historical checks stored for this nameserver on selected date
Average Latency
202 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 21:59
All timestamps shown in UTC
Latest Resolved IP on Selected Date
13.107.236.221
Most recently resolved hosting IP on selected date
Successful Responses
66
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 ns1-221.azure-dns.com
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 66 | 2026-08-26 21:59 | 639233783644630463 |
|
20 ms | 13.107.236.221 |
| 65 | 2026-08-26 21:42 | 639233773302621314 |
|
4 ms | 13.107.236.221 |
| 64 | 2026-08-26 21:25 | 639233762896723748 |
|
35 ms | 13.107.236.221 |
| 63 | 2026-08-26 21:08 | 639233752543876329 |
|
11 ms | 13.107.236.221 |
| 62 | 2026-08-26 20:50 | 639233742155931788 |
|
10 ms | 13.107.236.221 |
| 61 | 2026-08-26 20:33 | 639233731712555311 |
|
3 ms | 13.107.236.221 |
| 60 | 2026-08-26 20:15 | 639233721164051126 |
|
11 ms | 13.107.236.221 |
| 59 | 2026-08-26 19:58 | 639233710560486320 |
|
4 ms | 13.107.236.221 |
| 58 | 2026-08-26 19:40 | 639233699834667450 |
|
2009 ms | 13.107.236.221 |
| 57 | 2026-08-26 18:45 | 639233667209186136 |
|
24 ms | 13.107.236.221 |
| 56 | 2026-08-26 18:28 | 639233656814316266 |
|
63 ms | 13.107.236.221 |
| 55 | 2026-08-26 18:10 | 639233646245051806 |
|
11 ms | 13.107.236.221 |
| 54 | 2026-08-26 17:53 | 639233635663779051 |
|
56 ms | 13.107.236.221 |
| 53 | 2026-08-26 17:35 | 639233624977342122 |
|
18 ms | 13.107.236.221 |
| 52 | 2026-08-26 17:17 | 639233614446136153 |
|
2027 ms | 13.107.236.221 |
| 51 | 2026-08-26 17:00 | 639233603737877581 |
|
73 ms | 13.107.236.221 |
| 50 | 2026-08-26 16:42 | 639233593269224651 |
|
3 ms | 13.107.236.221 |
| 49 | 2026-08-26 16:24 | 639233582635086903 |
|
7 ms | 13.107.236.221 |
| 48 | 2026-08-26 16:07 | 639233572000374575 |
|
3 ms | 13.107.236.221 |
| 47 | 2026-08-26 15:49 | 639233561188633861 |
|
33 ms | 13.107.236.221 |
| 46 | 2026-08-26 15:31 | 639233550544357027 |
|
39 ms | 13.107.236.221 |
| 45 | 2026-08-26 14:37 | 639233517966053117 |
|
4 ms | 13.107.236.221 |
| 44 | 2026-08-26 14:19 | 639233507603253585 |
|
4 ms | 13.107.236.221 |
| 43 | 2026-08-26 14:02 | 639233497229039167 |
|
24 ms | 13.107.236.221 |
| 42 | 2026-08-26 13:45 | 639233486864546406 |
|
7 ms | 13.107.236.221 |
| 41 | 2026-08-26 13:27 | 639233476455174682 |
|
6 ms | 13.107.236.221 |
| 40 | 2026-08-26 13:10 | 639233466171592605 |
|
43 ms | 13.107.236.221 |
| 39 | 2026-08-26 12:53 | 639233455747096265 |
|
29 ms | 13.107.236.221 |
| 38 | 2026-08-26 12:36 | 639233445367152284 |
|
21 ms | 13.107.236.221 |
| 37 | 2026-08-26 12:18 | 639233434974187439 |
|
22 ms | 13.107.236.221 |
| 36 | 2026-08-26 12:01 | 639233424567558554 |
|
55 ms | 13.107.236.221 |
| 35 | 2026-08-26 11:43 | 639233414056832719 |
|
7 ms | 13.107.236.221 |
| 34 | 2026-08-26 11:26 | 639233403515141099 |
|
3 ms | 13.107.236.221 |
| 33 | 2026-08-26 10:31 | 639233370841350248 |
|
25 ms | 13.107.236.221 |
| 32 | 2026-08-26 10:14 | 639233360361507238 |
|
20 ms | 13.107.236.221 |
| 31 | 2026-08-26 09:57 | 639233350067824371 |
|
7 ms | 13.107.236.221 |
| 30 | 2026-08-26 09:39 | 639233339545274518 |
|
13 ms | 13.107.236.221 |
| 29 | 2026-08-26 09:22 | 639233329214918079 |
|
11 ms | 13.107.236.221 |
| 28 | 2026-08-26 09:05 | 639233318749762337 |
|
26 ms | 13.107.236.221 |
| 27 | 2026-08-26 08:47 | 639233308387917838 |
|
31 ms | 13.107.236.221 |
| 26 | 2026-08-26 08:30 | 639233297961740122 |
|
11 ms | 13.107.236.221 |
| 25 | 2026-08-26 08:13 | 639233287487159094 |
|
37 ms | 13.107.236.221 |
| 24 | 2026-08-26 07:55 | 639233276995531707 |
|
32 ms | 13.107.236.221 |
| 23 | 2026-08-26 07:38 | 639233266521568229 |
|
4 ms | 13.107.236.221 |
| 22 | 2026-08-26 07:20 | 639233256081047431 |
|
83 ms | 13.107.236.221 |
| 21 | 2026-08-26 06:26 | 639233223620132921 |
|
4 ms | 13.107.236.221 |
| 20 | 2026-08-26 06:09 | 639233213287814244 |
|
35 ms | 13.107.236.221 |
| 19 | 2026-08-26 05:52 | 639233202925983161 |
|
5 ms | 13.107.236.221 |
| 18 | 2026-08-26 05:34 | 639233192644780696 |
|
2025 ms | 13.107.236.221 |
| 17 | 2026-08-26 05:17 | 639233182401183833 |
|
9 ms | 13.107.236.221 |
| 16 | 2026-08-26 05:00 | 639233172074181051 |
|
11 ms | 13.107.236.221 |
| 15 | 2026-08-26 04:43 | 639233161808421455 |
|
3 ms | 13.107.236.221 |
| 14 | 2026-08-26 04:26 | 639233151357344052 |
|
2021 ms | 13.107.236.221 |
| 13 | 2026-08-26 04:08 | 639233141034116946 |
|
4 ms | 13.107.236.221 |
| 12 | 2026-08-26 03:51 | 639233130828334142 |
|
23 ms | 13.107.236.221 |
| 11 | 2026-08-26 03:34 | 639233120373450007 |
|
29 ms | 13.107.236.221 |
| 10 | 2026-08-26 03:17 | 639233110066216193 |
|
6 ms | 13.107.236.221 |
| 9 | 2026-08-26 02:23 | 639233078065410564 |
|
28 ms | 13.107.236.221 |
| 8 | 2026-08-26 02:06 | 639233067787457832 |
|
3 ms | 13.107.236.221 |
| 7 | 2026-08-26 01:49 | 639233057501801162 |
|
4049 ms | 13.107.236.221 |
| 6 | 2026-08-26 01:32 | 639233047089431703 |
|
11 ms | 13.107.236.221 |
| 5 | 2026-08-26 01:15 | 639233036754790688 |
|
11 ms | 13.107.236.221 |
| 4 | 2026-08-26 00:57 | 639233026412602472 |
|
7 ms | 13.107.236.221 |
| 3 | 2026-08-26 00:40 | 639233016064066127 |
|
3 ms | 13.107.236.221 |
| 2 | 2026-08-26 00:23 | 639233005922655772 |
|
11 ms | 13.107.236.221 |
| 1 | 2026-08-26 00:06 | 639232995672256907 |
|
35 ms | 13.107.236.221 |