DNS response history for dns2.massz.edu.cn

dns2.massz.edu.cn 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 41 DNS check records, 41 successful responses, 0 failed responses, and 887 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 dns2.massz.edu.cn.
Records on Selected Date

41

Historical checks stored for this nameserver on selected date

Average Latency

887 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 13:25

All timestamps shown in UTC

Latest Resolved IP on Selected Date

42.247.26.194

Most recently resolved hosting IP on selected date

Successful Responses

41

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 dns2.massz.edu.cn

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
41 2026-08-26 13:25 639233466171592605
257 ms 42.247.26.194
40 2026-08-26 13:08 639233455747096265
1769 ms 42.247.26.194
39 2026-08-26 12:50 639233445367152284
984 ms 42.247.26.194
38 2026-08-26 12:33 639233434974187439
738 ms 42.247.26.194
37 2026-08-26 12:16 639233424567558554
1267 ms 42.247.26.194
36 2026-08-26 11:58 639233414056832719
240 ms 42.247.26.194
35 2026-08-26 11:41 639233403515141099
738 ms 42.247.26.194
34 2026-08-26 10:46 639233370841350248
744 ms 42.247.26.194
33 2026-08-26 10:29 639233360361507238
736 ms 42.247.26.194
32 2026-08-26 10:11 639233350067824371
1243 ms 42.247.26.194
31 2026-08-26 09:54 639233339545274518
749 ms 42.247.26.194
30 2026-08-26 09:36 639233329214918079
1204 ms 42.247.26.194
29 2026-08-26 09:19 639233318749762337
750 ms 42.247.26.194
28 2026-08-26 09:02 639233308387917838
236 ms 42.247.26.194
27 2026-08-26 08:45 639233297961740122
721 ms 42.247.26.194
26 2026-08-26 08:27 639233287487159094
794 ms 42.247.26.194
25 2026-08-26 08:10 639233276995531707
801 ms 42.247.26.194
24 2026-08-26 07:52 639233266521568229
252 ms 42.247.26.194
23 2026-08-26 07:35 639233256081047431
785 ms 42.247.26.194
22 2026-08-26 06:41 639233223620132921
805 ms 42.247.26.194
21 2026-08-26 06:23 639233213287814244
696 ms 42.247.26.194
20 2026-08-26 06:06 639233202925983161
242 ms 42.247.26.194
19 2026-08-26 05:49 639233192644780696
1632 ms 42.247.26.194
18 2026-08-26 05:32 639233182401183833
1183 ms 42.247.26.194
17 2026-08-26 05:15 639233172074181051
1720 ms 42.247.26.194
16 2026-08-26 04:57 639233161808421455
3 ms 42.247.26.194
15 2026-08-26 04:40 639233151357344052
735 ms 42.247.26.194
14 2026-08-26 04:23 639233141034116946
693 ms 42.247.26.194
13 2026-08-26 04:06 639233130828334142
4 ms 42.247.26.194
12 2026-08-26 03:49 639233120373450007
783 ms 42.247.26.194
11 2026-08-26 03:31 639233110066216193
740 ms 42.247.26.194
10 2026-08-26 02:38 639233078065410564
1252 ms 42.247.26.194
9 2026-08-26 02:21 639233067787457832
761 ms 42.247.26.194
8 2026-08-26 02:04 639233057501801162
2260 ms 42.247.26.194
7 2026-08-26 01:47 639233047089431703
783 ms 42.247.26.194
6 2026-08-26 01:29 639233036754790688
1242 ms 42.247.26.194
5 2026-08-26 01:12 639233026412602472
680 ms 42.247.26.194
4 2026-08-26 00:55 639233016064066127
2517 ms 42.247.26.194
3 2026-08-26 00:37 639233005922655772
730 ms 42.247.26.194
2 2026-08-26 00:20 639232995672256907
1185 ms 42.247.26.194
1 2026-08-26 00:03 639232985300872416
725 ms 42.247.26.194