DNS response history for ns2.alibaba-ddos-guard.net

ns2.alibaba-ddos-guard.net 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 44 DNS check records, 44 successful responses, 0 failed responses, and 305 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 ns2.alibaba-ddos-guard.net.
Records on Selected Date

44

Historical checks stored for this nameserver on selected date

Average Latency

305 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

8.215.21.96

Most recently resolved hosting IP on selected date

Successful Responses

44

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 ns2.alibaba-ddos-guard.net

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
44 2026-08-26 14:15 639233497229039167
351 ms 8.215.21.96
43 2026-08-26 13:58 639233486864546406
345 ms 8.215.21.96
42 2026-08-26 13:41 639233476455174682
355 ms 8.215.21.96
41 2026-08-26 13:23 639233466171592605
349 ms 8.215.21.96
40 2026-08-26 13:06 639233455747096265
172 ms 8.215.21.96
39 2026-08-26 12:49 639233445367152284
173 ms 8.215.21.96
38 2026-08-26 12:31 639233434974187439
182 ms 8.215.21.96
37 2026-08-26 12:14 639233424567558554
177 ms 8.215.21.96
36 2026-08-26 11:57 639233414056832719
351 ms 8.215.21.96
35 2026-08-26 11:39 639233403515141099
351 ms 8.215.21.96
34 2026-08-26 10:44 639233370841350248
350 ms 8.215.21.96
33 2026-08-26 10:27 639233360361507238
348 ms 8.215.21.96
32 2026-08-26 10:10 639233350067824371
345 ms 8.215.21.96
31 2026-08-26 09:53 639233339545274518
174 ms 8.215.21.96
30 2026-08-26 09:35 639233329214918079
451 ms 8.215.21.96
29 2026-08-26 09:18 639233318749762337
345 ms 8.215.21.96
28 2026-08-26 09:00 639233308387917838
346 ms 8.215.21.96
27 2026-08-26 08:43 639233297961740122
348 ms 8.215.21.96
26 2026-08-26 08:26 639233287487159094
351 ms 8.215.21.96
25 2026-08-26 08:08 639233276995531707
340 ms 8.215.21.96
24 2026-08-26 07:51 639233266521568229
344 ms 8.215.21.96
23 2026-08-26 07:33 639233256081047431
174 ms 8.215.21.96
22 2026-08-26 06:39 639233223620132921
4 ms 8.215.21.96
21 2026-08-26 06:22 639233213287814244
9 ms 8.215.21.96
20 2026-08-26 06:05 639233202925983161
350 ms 8.215.21.96
19 2026-08-26 05:47 639233192644780696
3 ms 8.215.21.96
18 2026-08-26 05:30 639233182401183833
7 ms 8.215.21.96
17 2026-08-26 05:13 639233172074181051
2337 ms 8.215.21.96
16 2026-08-26 04:56 639233161808421455
343 ms 8.215.21.96
15 2026-08-26 04:39 639233151357344052
341 ms 8.215.21.96
14 2026-08-26 04:21 639233141034116946
3 ms 8.215.21.96
13 2026-08-26 04:04 639233130828334142
345 ms 8.215.21.96
12 2026-08-26 03:47 639233120373450007
342 ms 8.215.21.96
11 2026-08-26 03:30 639233110066216193
5 ms 8.215.21.96
10 2026-08-26 02:36 639233078065410564
337 ms 8.215.21.96
9 2026-08-26 02:19 639233067787457832
3 ms 8.215.21.96
8 2026-08-26 02:02 639233057501801162
169 ms 8.215.21.96
7 2026-08-26 01:45 639233047089431703
333 ms 8.215.21.96
6 2026-08-26 01:28 639233036754790688
9 ms 8.215.21.96
5 2026-08-26 01:10 639233026412602472
354 ms 8.215.21.96
4 2026-08-26 00:53 639233016064066127
358 ms 8.215.21.96
3 2026-08-26 00:36 639233005922655772
365 ms 8.215.21.96
2 2026-08-26 00:19 639232995672256907
341 ms 8.215.21.96
1 2026-08-26 00:02 639232985300872416
356 ms 8.215.21.96