DNS response history for dns2.sgmart.edu.cn

dns2.sgmart.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 2026-08-24. For this date, NameServerHistory found 47 DNS check records, 47 successful responses, 0 failed responses, and 533 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.sgmart.edu.cn.
Records on Selected Date

47

Historical checks stored for this nameserver on selected date

Average Latency

533 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 20:13

All timestamps shown in UTC

Latest Resolved IP on Selected Date

218.4.251.70

Most recently resolved hosting IP on selected date

Successful Responses

47

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.sgmart.edu.cn

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
47 2026-08-24 20:13 639231983967363696
3 ms 218.4.251.70
46 2026-08-24 19:21 639231952257842845
4 ms 218.4.251.70
45 2026-08-24 19:04 639231942277816756
288 ms 218.4.251.70
44 2026-08-24 18:47 639231932094180724
837 ms 218.4.251.70
43 2026-08-24 18:30 639231922041034838
3 ms 218.4.251.70
42 2026-08-24 17:37 639231890488117536
4 ms 218.4.251.70
41 2026-08-24 17:21 639231880574255543
3 ms 218.4.251.70
40 2026-08-24 17:04 639231870418029045
797 ms 218.4.251.70
39 2026-08-24 16:47 639231860258429562
802 ms 218.4.251.70
38 2026-08-24 15:54 639231828211839931
298 ms 218.4.251.70
37 2026-08-24 15:37 639231818080917481
288 ms 218.4.251.70
36 2026-08-24 15:20 639231807961539652
952 ms 218.4.251.70
35 2026-08-24 15:03 639231797631669865
1127 ms 218.4.251.70
34 2026-08-24 14:10 639231765923559455
286 ms 218.4.251.70
33 2026-08-24 13:53 639231755868832964
9 ms 218.4.251.70
32 2026-08-24 13:36 639231745628278877
822 ms 218.4.251.70
31 2026-08-24 13:19 639231735407682062
3 ms 218.4.251.70
30 2026-08-24 12:26 639231703815441688
6 ms 218.4.251.70
29 2026-08-24 12:10 639231693747052549
797 ms 218.4.251.70
28 2026-08-24 11:53 639231683712487276
798 ms 218.4.251.70
27 2026-08-24 11:36 639231673513573868
801 ms 218.4.251.70
26 2026-08-24 10:43 639231641791249939
4 ms 218.4.251.70
25 2026-08-24 10:26 639231631866211033
290 ms 218.4.251.70
24 2026-08-24 10:10 639231621644955316
789 ms 218.4.251.70
23 2026-08-24 09:53 639231611478799259
291 ms 218.4.251.70
22 2026-08-24 09:00 639231579923718211
824 ms 218.4.251.70
21 2026-08-24 08:43 639231569810702936
887 ms 218.4.251.70
20 2026-08-24 08:26 639231559762411619
2861 ms 218.4.251.70
19 2026-08-24 08:10 639231549663595407
8 ms 218.4.251.70
18 2026-08-24 07:17 639231518076817246
2 ms 218.4.251.70
17 2026-08-24 07:00 639231508078650885
3 ms 218.4.251.70
16 2026-08-24 06:44 639231498210697093
4324 ms 218.4.251.70
15 2026-08-24 06:27 639231488109699360
2508 ms 218.4.251.70
14 2026-08-24 05:35 639231456772510692
3 ms 218.4.251.70
13 2026-08-24 05:18 639231447084631185
3 ms 218.4.251.70
12 2026-08-24 05:02 639231437208519473
30 ms 218.4.251.70
11 2026-08-24 04:45 639231427209627490
3 ms 218.4.251.70
10 2026-08-24 03:53 639231395791246644
3 ms 218.4.251.70
9 2026-08-24 03:37 639231386075551458
2 ms 218.4.251.70
8 2026-08-24 03:20 639231376208713791
288 ms 218.4.251.70
7 2026-08-24 03:04 639231366170589276
3 ms 218.4.251.70
6 2026-08-24 02:11 639231334732159368
830 ms 218.4.251.70
5 2026-08-24 01:55 639231325035670078
554 ms 218.4.251.70
4 2026-08-24 01:39 639231315132253837
791 ms 218.4.251.70
3 2026-08-24 01:22 639231305014280808
2 ms 218.4.251.70
2 2026-08-24 00:29 639231273779380675
831 ms 218.4.251.70
1 2026-08-24 00:13 639231264180839154
5 ms 218.4.251.70