DNS response history for ns1.cs.nii.ac.jp

ns1.cs.nii.ac.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 2026-08-26. For this date, NameServerHistory found 48 DNS check records, 48 successful responses, 0 failed responses, and 1048 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 ns1.cs.nii.ac.jp.
Records on Selected Date

48

Historical checks stored for this nameserver on selected date

Average Latency

1048 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 16:04

All timestamps shown in UTC

Latest Resolved IP on Selected Date

136.187.115.3

Most recently resolved hosting IP on selected date

Successful Responses

48

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 ns1.cs.nii.ac.jp

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
48 2026-08-26 16:04 639233561188633861
561 ms 136.187.115.3
47 2026-08-26 15:46 639233550544357027
545 ms 136.187.115.3
46 2026-08-26 14:51 639233517966053117
562 ms 136.187.115.3
45 2026-08-26 14:34 639233507603253585
1389 ms 136.187.115.3
44 2026-08-26 14:17 639233497229039167
1408 ms 136.187.115.3
43 2026-08-26 13:59 639233486864546406
861 ms 136.187.115.3
42 2026-08-26 13:42 639233476455174682
1146 ms 136.187.115.3
41 2026-08-26 13:25 639233466171592605
1156 ms 136.187.115.3
40 2026-08-26 13:08 639233455747096265
874 ms 136.187.115.3
39 2026-08-26 12:50 639233445367152284
1137 ms 136.187.115.3
38 2026-08-26 12:33 639233434974187439
1139 ms 136.187.115.3
37 2026-08-26 12:16 639233424567558554
1120 ms 136.187.115.3
36 2026-08-26 11:58 639233414056832719
1123 ms 136.187.115.3
35 2026-08-26 11:41 639233403515141099
1149 ms 136.187.115.3
34 2026-08-26 10:46 639233370841350248
1106 ms 136.187.115.3
33 2026-08-26 10:29 639233360361507238
827 ms 136.187.115.3
32 2026-08-26 10:11 639233350067824371
1109 ms 136.187.115.3
31 2026-08-26 09:54 639233339545274518
853 ms 136.187.115.3
30 2026-08-26 09:37 639233329214918079
851 ms 136.187.115.3
29 2026-08-26 09:19 639233318749762337
857 ms 136.187.115.3
28 2026-08-26 09:02 639233308387917838
1144 ms 136.187.115.3
27 2026-08-26 08:45 639233297961740122
1147 ms 136.187.115.3
26 2026-08-26 08:27 639233287487159094
1144 ms 136.187.115.3
25 2026-08-26 08:10 639233276995531707
1151 ms 136.187.115.3
24 2026-08-26 07:52 639233266521568229
1142 ms 136.187.115.3
23 2026-08-26 07:35 639233256081047431
1151 ms 136.187.115.3
22 2026-08-26 06:41 639233223620132921
1167 ms 136.187.115.3
21 2026-08-26 06:23 639233213287814244
1141 ms 136.187.115.3
20 2026-08-26 06:06 639233202925983161
1147 ms 136.187.115.3
19 2026-08-26 05:49 639233192644780696
1157 ms 136.187.115.3
18 2026-08-26 05:32 639233182401183833
3 ms 136.187.115.3
17 2026-08-26 05:15 639233172074181051
1142 ms 136.187.115.3
16 2026-08-26 04:57 639233161808421455
1146 ms 136.187.115.3
15 2026-08-26 04:40 639233151357344052
4 ms 136.187.115.3
14 2026-08-26 04:23 639233141034116946
1434 ms 136.187.115.3
13 2026-08-26 04:06 639233130828334142
1430 ms 136.187.115.3
12 2026-08-26 03:49 639233120373450007
2529 ms 136.187.115.3
11 2026-08-26 03:31 639233110066216193
1701 ms 136.187.115.3
10 2026-08-26 02:38 639233078065410564
1159 ms 136.187.115.3
9 2026-08-26 02:21 639233067787457832
1140 ms 136.187.115.3
8 2026-08-26 02:04 639233057501801162
1124 ms 136.187.115.3
7 2026-08-26 01:47 639233047089431703
850 ms 136.187.115.3
6 2026-08-26 01:29 639233036754790688
1136 ms 136.187.115.3
5 2026-08-26 01:12 639233026412602472
879 ms 136.187.115.3
4 2026-08-26 00:55 639233016064066127
275 ms 136.187.115.3
3 2026-08-26 00:38 639233005922655772
851 ms 136.187.115.3
2 2026-08-26 00:21 639232995672256907
1117 ms 136.187.115.3
1 2026-08-26 00:03 639232985300872416
1142 ms 136.187.115.3