DNS response history for ns4.dc1.jp

ns4.dc1.jp 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 40 DNS check records, 40 successful responses, 0 failed responses, and 321 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.dc1.jp.
Records on Selected Date

40

Historical checks stored for this nameserver on selected date

Average Latency

321 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 16:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

77.90.35.134

Most recently resolved hosting IP on selected date

Successful Responses

40

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 ns4.dc1.jp

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
40 2026-08-24 16:57 639231870418029045
49 ms 77.90.35.134
39 2026-08-24 16:40 639231860258429562
306 ms 77.90.35.134
38 2026-08-24 15:47 639231828211839931
34 ms 77.90.35.134
37 2026-08-24 15:30 639231818080917481
8 ms 77.90.35.134
36 2026-08-24 15:13 639231807961539652
17 ms 77.90.35.134
35 2026-08-24 14:56 639231797631669865
30 ms 77.90.35.134
34 2026-08-24 14:03 639231765923559455
29 ms 77.90.35.134
33 2026-08-24 13:46 639231755868832964
368 ms 77.90.35.134
32 2026-08-24 13:29 639231745628278877
15 ms 77.90.35.134
31 2026-08-24 13:12 639231735407682062
26 ms 77.90.35.134
30 2026-08-24 12:19 639231703815441688
9 ms 77.90.35.134
29 2026-08-24 12:03 639231693747052549
47 ms 77.90.35.134
28 2026-08-24 11:46 639231683712487276
46 ms 77.90.35.134
27 2026-08-24 11:29 639231673513573868
35 ms 77.90.35.134
26 2026-08-24 10:36 639231641791249939
45 ms 77.90.35.134
25 2026-08-24 10:19 639231631866211033
21 ms 77.90.35.134
24 2026-08-24 10:02 639231621644955316
23 ms 77.90.35.134
23 2026-08-24 09:45 639231611478799259
60 ms 77.90.35.134
22 2026-08-24 08:53 639231579923718211
2821 ms 77.90.35.134
21 2026-08-24 08:36 639231569810702936
15 ms 77.90.35.134
20 2026-08-24 08:19 639231559762411619
2467 ms 77.90.35.134
19 2026-08-24 08:02 639231549663595407
274 ms 77.90.35.134
18 2026-08-24 07:10 639231518076817246
15 ms 77.90.35.134
17 2026-08-24 06:53 639231508078650885
17 ms 77.90.35.134
16 2026-08-24 06:37 639231498210697093
36 ms 77.90.35.134
15 2026-08-24 06:20 639231488109699360
67 ms 77.90.35.134
14 2026-08-24 05:28 639231456772510692
258 ms 77.90.35.134
13 2026-08-24 05:12 639231447084631185
17 ms 77.90.35.134
12 2026-08-24 04:55 639231437208519473
24 ms 77.90.35.134
11 2026-08-24 04:38 639231427209627490
61 ms 77.90.35.134
10 2026-08-24 03:46 639231395791246644
40 ms 77.90.35.134
9 2026-08-24 03:30 639231386075551458
22 ms 77.90.35.134
8 2026-08-24 03:13 639231376208713791
261 ms 77.90.35.134
7 2026-08-24 02:57 639231366170589276
343 ms 77.90.35.134
6 2026-08-24 02:04 639231334732159368
2010 ms 77.90.35.134
5 2026-08-24 01:48 639231325035670078
291 ms 77.90.35.134
4 2026-08-24 01:32 639231315132253837
2176 ms 77.90.35.134
3 2026-08-24 01:15 639231305014280808
47 ms 77.90.35.134
2 2026-08-24 00:23 639231273779380675
406 ms 77.90.35.134
1 2026-08-24 00:07 639231264180839154
22 ms 77.90.35.134