DNS response history for ns1.eisan.co.jp

ns1.eisan.co.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 41 DNS check records, 41 successful responses, 0 failed responses, and 910 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.eisan.co.jp.
Records on Selected Date

41

Historical checks stored for this nameserver on selected date

Average Latency

910 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 13:26

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.196.144.26

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 ns1.eisan.co.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
41 2026-08-26 13:26 639233466171592605
1085 ms 210.196.144.26
40 2026-08-26 13:09 639233455747096265
1080 ms 210.196.144.26
39 2026-08-26 12:51 639233445367152284
853 ms 210.196.144.26
38 2026-08-26 12:34 639233434974187439
1133 ms 210.196.144.26
37 2026-08-26 12:17 639233424567558554
839 ms 210.196.144.26
36 2026-08-26 11:59 639233414056832719
844 ms 210.196.144.26
35 2026-08-26 11:42 639233403515141099
845 ms 210.196.144.26
34 2026-08-26 10:47 639233370841350248
834 ms 210.196.144.26
33 2026-08-26 10:30 639233360361507238
1110 ms 210.196.144.26
32 2026-08-26 10:12 639233350067824371
1128 ms 210.196.144.26
31 2026-08-26 09:55 639233339545274518
868 ms 210.196.144.26
30 2026-08-26 09:37 639233329214918079
839 ms 210.196.144.26
29 2026-08-26 09:20 639233318749762337
1131 ms 210.196.144.26
28 2026-08-26 09:03 639233308387917838
1122 ms 210.196.144.26
27 2026-08-26 08:46 639233297961740122
849 ms 210.196.144.26
26 2026-08-26 08:28 639233287487159094
834 ms 210.196.144.26
25 2026-08-26 08:11 639233276995531707
858 ms 210.196.144.26
24 2026-08-26 07:53 639233266521568229
1065 ms 210.196.144.26
23 2026-08-26 07:36 639233256081047431
864 ms 210.196.144.26
22 2026-08-26 06:42 639233223620132921
858 ms 210.196.144.26
21 2026-08-26 06:24 639233213287814244
3 ms 210.196.144.26
20 2026-08-26 06:07 639233202925983161
1012 ms 210.196.144.26
19 2026-08-26 05:50 639233192644780696
820 ms 210.196.144.26
18 2026-08-26 05:33 639233182401183833
1139 ms 210.196.144.26
17 2026-08-26 05:16 639233172074181051
1088 ms 210.196.144.26
16 2026-08-26 04:58 639233161808421455
1127 ms 210.196.144.26
15 2026-08-26 04:41 639233151357344052
865 ms 210.196.144.26
14 2026-08-26 04:24 639233141034116946
871 ms 210.196.144.26
13 2026-08-26 04:07 639233130828334142
1129 ms 210.196.144.26
12 2026-08-26 03:50 639233120373450007
1132 ms 210.196.144.26
11 2026-08-26 03:32 639233110066216193
1386 ms 210.196.144.26
10 2026-08-26 02:39 639233078065410564
871 ms 210.196.144.26
9 2026-08-26 02:22 639233067787457832
985 ms 210.196.144.26
8 2026-08-26 02:05 639233057501801162
2 ms 210.196.144.26
7 2026-08-26 01:47 639233047089431703
1119 ms 210.196.144.26
6 2026-08-26 01:30 639233036754790688
2 ms 210.196.144.26
5 2026-08-26 01:13 639233026412602472
1144 ms 210.196.144.26
4 2026-08-26 00:56 639233016064066127
842 ms 210.196.144.26
3 2026-08-26 00:38 639233005922655772
1031 ms 210.196.144.26
2 2026-08-26 00:21 639232995672256907
842 ms 210.196.144.26
1 2026-08-26 00:04 639232985300872416
852 ms 210.196.144.26