DNS response history for ns4.dg.cn

ns4.dg.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 29 DNS check records, 28 successful responses, 1 failed responses, and 1196 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 ns4.dg.cn.
Records on Selected Date

29

Historical checks stored for this nameserver on selected date

Average Latency

1196 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 12:11

All timestamps shown in UTC

Latest Resolved IP on Selected Date

120.197.146.66

Most recently resolved hosting IP on selected date

Successful Responses

28

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.dg.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
29 2026-08-24 12:11 639231693747052549
3819 ms 120.197.146.66
28 2026-08-24 11:55 639231683712487276
222 ms 120.197.146.66
27 2026-08-24 11:38 639231673513573868
217 ms 120.197.146.66
26 2026-08-24 10:44 639231641791249939
1819 ms 120.197.146.66
25 2026-08-24 10:28 639231631866211033
221 ms 120.197.146.66
24 2026-08-24 10:11 639231621644955316
4521 ms 120.197.146.66
23 2026-08-24 09:54 639231611478799259
222 ms 120.197.146.66
22 2026-08-24 09:01 639231579923718211
2046 ms 120.197.146.66
21 2026-08-24 08:45 639231569810702936
-
20 2026-08-24 08:28 639231559762411619
2577 ms 120.197.146.66
19 2026-08-24 08:11 639231549663595407
2369 ms 120.197.146.66
18 2026-08-24 07:18 639231518076817246
4330 ms 120.197.146.66
17 2026-08-24 07:02 639231508078650885
3 ms 120.197.146.66
16 2026-08-24 06:45 639231498210697093
4 ms 120.197.146.66
15 2026-08-24 06:29 639231488109699360
2342 ms 120.197.146.66
14 2026-08-24 05:36 639231456772510692
2 ms 120.197.146.66
13 2026-08-24 05:20 639231447084631185
221 ms 120.197.146.66
12 2026-08-24 05:03 639231437208519473
198 ms 120.197.146.66
11 2026-08-24 04:47 639231427209627490
462 ms 120.197.146.66
10 2026-08-24 03:54 639231395791246644
220 ms 120.197.146.66
9 2026-08-24 03:38 639231386075551458
213 ms 120.197.146.66
8 2026-08-24 03:22 639231376208713791
523 ms 120.197.146.66
7 2026-08-24 03:05 639231366170589276
4513 ms 120.197.146.66
6 2026-08-24 02:13 639231334732159368
3 ms 120.197.146.66
5 2026-08-24 01:56 639231325035670078
193 ms 120.197.146.66
4 2026-08-24 01:40 639231315132253837
2 ms 120.197.146.66
3 2026-08-24 01:24 639231305014280808
415 ms 120.197.146.66
2 2026-08-24 00:31 639231273779380675
1807 ms 120.197.146.66
1 2026-08-24 00:15 639231264180839154
4 ms 120.197.146.66