DNS response history for ns1.tstcl.jp

ns1.tstcl.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 56 DNS check records, 56 successful responses, 0 failed responses, and 479 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.tstcl.jp.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

479 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 18:24

All timestamps shown in UTC

Latest Resolved IP on Selected Date

140.227.40.227

Most recently resolved hosting IP on selected date

Successful Responses

56

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.tstcl.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
56 2026-08-26 18:24 639233646245051806
558 ms 140.227.40.227
55 2026-08-26 18:06 639233635663779051
283 ms 140.227.40.227
54 2026-08-26 17:49 639233624977342122
588 ms 140.227.40.227
53 2026-08-26 17:31 639233614446136153
572 ms 140.227.40.227
52 2026-08-26 17:13 639233603737877581
558 ms 140.227.40.227
51 2026-08-26 16:55 639233593269224651
3 ms 140.227.40.227
50 2026-08-26 16:38 639233582635086903
562 ms 140.227.40.227
49 2026-08-26 16:20 639233572000374575
555 ms 140.227.40.227
48 2026-08-26 16:02 639233561188633861
555 ms 140.227.40.227
47 2026-08-26 15:44 639233550544357027
558 ms 140.227.40.227
46 2026-08-26 14:50 639233517966053117
571 ms 140.227.40.227
45 2026-08-26 14:33 639233507603253585
3 ms 140.227.40.227
44 2026-08-26 14:15 639233497229039167
551 ms 140.227.40.227
43 2026-08-26 13:58 639233486864546406
262 ms 140.227.40.227
42 2026-08-26 13:41 639233476455174682
558 ms 140.227.40.227
41 2026-08-26 13:23 639233466171592605
261 ms 140.227.40.227
40 2026-08-26 13:06 639233455747096265
265 ms 140.227.40.227
39 2026-08-26 12:49 639233445367152284
551 ms 140.227.40.227
38 2026-08-26 12:32 639233434974187439
567 ms 140.227.40.227
37 2026-08-26 12:14 639233424567558554
555 ms 140.227.40.227
36 2026-08-26 11:57 639233414056832719
552 ms 140.227.40.227
35 2026-08-26 11:39 639233403515141099
266 ms 140.227.40.227
34 2026-08-26 10:45 639233370841350248
2341 ms 140.227.40.227
33 2026-08-26 10:27 639233360361507238
551 ms 140.227.40.227
32 2026-08-26 10:10 639233350067824371
266 ms 140.227.40.227
31 2026-08-26 09:53 639233339545274518
262 ms 140.227.40.227
30 2026-08-26 09:35 639233329214918079
324 ms 140.227.40.227
29 2026-08-26 09:18 639233318749762337
266 ms 140.227.40.227
28 2026-08-26 09:00 639233308387917838
685 ms 140.227.40.227
27 2026-08-26 08:43 639233297961740122
267 ms 140.227.40.227
26 2026-08-26 08:26 639233287487159094
552 ms 140.227.40.227
25 2026-08-26 08:08 639233276995531707
265 ms 140.227.40.227
24 2026-08-26 07:51 639233266521568229
265 ms 140.227.40.227
23 2026-08-26 07:33 639233256081047431
561 ms 140.227.40.227
22 2026-08-26 06:39 639233223620132921
553 ms 140.227.40.227
21 2026-08-26 06:22 639233213287814244
264 ms 140.227.40.227
20 2026-08-26 06:05 639233202925983161
575 ms 140.227.40.227
19 2026-08-26 05:48 639233192644780696
261 ms 140.227.40.227
18 2026-08-26 05:30 639233182401183833
552 ms 140.227.40.227
17 2026-08-26 05:13 639233172074181051
558 ms 140.227.40.227
16 2026-08-26 04:56 639233161808421455
264 ms 140.227.40.227
15 2026-08-26 04:39 639233151357344052
552 ms 140.227.40.227
14 2026-08-26 04:22 639233141034116946
262 ms 140.227.40.227
13 2026-08-26 04:04 639233130828334142
554 ms 140.227.40.227
12 2026-08-26 03:47 639233120373450007
554 ms 140.227.40.227
11 2026-08-26 03:30 639233110066216193
553 ms 140.227.40.227
10 2026-08-26 02:37 639233078065410564
341 ms 140.227.40.227
9 2026-08-26 02:20 639233067787457832
553 ms 140.227.40.227
8 2026-08-26 02:02 639233057501801162
692 ms 140.227.40.227
7 2026-08-26 01:45 639233047089431703
294 ms 140.227.40.227
6 2026-08-26 01:28 639233036754790688
556 ms 140.227.40.227
5 2026-08-26 01:11 639233026412602472
544 ms 140.227.40.227
4 2026-08-26 00:53 639233016064066127
263 ms 140.227.40.227
3 2026-08-26 00:36 639233005922655772
574 ms 140.227.40.227
2 2026-08-26 00:19 639232995672256907
564 ms 140.227.40.227
1 2026-08-26 00:02 639232985300872416
572 ms 140.227.40.227