DNS response history for dns21.it-sols.co.jp

dns21.it-sols.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 44 DNS check records, 44 successful responses, 0 failed responses, and 586 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 dns21.it-sols.co.jp.
Records on Selected Date

44

Historical checks stored for this nameserver on selected date

Average Latency

586 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:16

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.161.27.185

Most recently resolved hosting IP on selected date

Successful Responses

44

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 dns21.it-sols.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
44 2026-08-26 14:16 639233497229039167
590 ms 210.161.27.185
43 2026-08-26 13:59 639233486864546406
580 ms 210.161.27.185
42 2026-08-26 13:42 639233476455174682
603 ms 210.161.27.185
41 2026-08-26 13:24 639233466171592605
599 ms 210.161.27.185
40 2026-08-26 13:07 639233455747096265
582 ms 210.161.27.185
39 2026-08-26 12:50 639233445367152284
584 ms 210.161.27.185
38 2026-08-26 12:32 639233434974187439
800 ms 210.161.27.185
37 2026-08-26 12:15 639233424567558554
613 ms 210.161.27.185
36 2026-08-26 11:58 639233414056832719
813 ms 210.161.27.185
35 2026-08-26 11:40 639233403515141099
562 ms 210.161.27.185
34 2026-08-26 10:45 639233370841350248
296 ms 210.161.27.185
33 2026-08-26 10:28 639233360361507238
618 ms 210.161.27.185
32 2026-08-26 10:11 639233350067824371
284 ms 210.161.27.185
31 2026-08-26 09:54 639233339545274518
662 ms 210.161.27.185
30 2026-08-26 09:36 639233329214918079
598 ms 210.161.27.185
29 2026-08-26 09:19 639233318749762337
642 ms 210.161.27.185
28 2026-08-26 09:01 639233308387917838
607 ms 210.161.27.185
27 2026-08-26 08:44 639233297961740122
567 ms 210.161.27.185
26 2026-08-26 08:27 639233287487159094
589 ms 210.161.27.185
25 2026-08-26 08:09 639233276995531707
563 ms 210.161.27.185
24 2026-08-26 07:52 639233266521568229
589 ms 210.161.27.185
23 2026-08-26 07:34 639233256081047431
557 ms 210.161.27.185
22 2026-08-26 06:40 639233223620132921
559 ms 210.161.27.185
21 2026-08-26 06:23 639233213287814244
581 ms 210.161.27.185
20 2026-08-26 06:06 639233202925983161
587 ms 210.161.27.185
19 2026-08-26 05:48 639233192644780696
582 ms 210.161.27.185
18 2026-08-26 05:31 639233182401183833
617 ms 210.161.27.185
17 2026-08-26 05:14 639233172074181051
586 ms 210.161.27.185
16 2026-08-26 04:57 639233161808421455
576 ms 210.161.27.185
15 2026-08-26 04:40 639233151357344052
568 ms 210.161.27.185
14 2026-08-26 04:22 639233141034116946
574 ms 210.161.27.185
13 2026-08-26 04:05 639233130828334142
573 ms 210.161.27.185
12 2026-08-26 03:48 639233120373450007
591 ms 210.161.27.185
11 2026-08-26 03:31 639233110066216193
553 ms 210.161.27.185
10 2026-08-26 02:37 639233078065410564
582 ms 210.161.27.185
9 2026-08-26 02:20 639233067787457832
621 ms 210.161.27.185
8 2026-08-26 02:03 639233057501801162
540 ms 210.161.27.185
7 2026-08-26 01:46 639233047089431703
722 ms 210.161.27.185
6 2026-08-26 01:29 639233036754790688
563 ms 210.161.27.185
5 2026-08-26 01:12 639233026412602472
589 ms 210.161.27.185
4 2026-08-26 00:54 639233016064066127
564 ms 210.161.27.185
3 2026-08-26 00:37 639233005922655772
562 ms 210.161.27.185
2 2026-08-26 00:20 639232995672256907
570 ms 210.161.27.185
1 2026-08-26 00:03 639232985300872416
606 ms 210.161.27.185