DNS response history for ns01.tier.jp

ns01.tier.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 34 DNS check records, 34 successful responses, 0 failed responses, and 350 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 ns01.tier.jp.
Records on Selected Date

34

Historical checks stored for this nameserver on selected date

Average Latency

350 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 10:42

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.140.172.203

Most recently resolved hosting IP on selected date

Successful Responses

34

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 ns01.tier.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
34 2026-08-26 10:42 639233370841350248
5 ms 210.140.172.203
33 2026-08-26 10:25 639233360361507238
236 ms 210.140.172.203
32 2026-08-26 10:07 639233350067824371
221 ms 210.140.172.203
31 2026-08-26 09:50 639233339545274518
2378 ms 210.140.172.203
30 2026-08-26 09:33 639233329214918079
237 ms 210.140.172.203
29 2026-08-26 09:15 639233318749762337
4 ms 210.140.172.203
28 2026-08-26 08:58 639233308387917838
270 ms 210.140.172.203
27 2026-08-26 08:41 639233297961740122
458 ms 210.140.172.203
26 2026-08-26 08:23 639233287487159094
297 ms 210.140.172.203
25 2026-08-26 08:06 639233276995531707
475 ms 210.140.172.203
24 2026-08-26 07:48 639233266521568229
298 ms 210.140.172.203
23 2026-08-26 07:31 639233256081047431
256 ms 210.140.172.203
22 2026-08-26 06:37 639233223620132921
9 ms 210.140.172.203
21 2026-08-26 06:20 639233213287814244
234 ms 210.140.172.203
20 2026-08-26 06:02 639233202925983161
4 ms 210.140.172.203
19 2026-08-26 05:45 639233192644780696
467 ms 210.140.172.203
18 2026-08-26 05:28 639233182401183833
2296 ms 210.140.172.203
17 2026-08-26 05:11 639233172074181051
304 ms 210.140.172.203
16 2026-08-26 04:54 639233161808421455
31 ms 210.140.172.203
15 2026-08-26 04:36 639233151357344052
515 ms 210.140.172.203
14 2026-08-26 04:19 639233141034116946
232 ms 210.140.172.203
13 2026-08-26 04:02 639233130828334142
12 ms 210.140.172.203
12 2026-08-26 03:45 639233120373450007
32 ms 210.140.172.203
11 2026-08-26 03:27 639233110066216193
444 ms 210.140.172.203
10 2026-08-26 02:34 639233078065410564
274 ms 210.140.172.203
9 2026-08-26 02:17 639233067787457832
244 ms 210.140.172.203
8 2026-08-26 02:00 639233057501801162
220 ms 210.140.172.203
7 2026-08-26 01:43 639233047089431703
4 ms 210.140.172.203
6 2026-08-26 01:25 639233036754790688
230 ms 210.140.172.203
5 2026-08-26 01:08 639233026412602472
235 ms 210.140.172.203
4 2026-08-26 00:51 639233016064066127
222 ms 210.140.172.203
3 2026-08-26 00:34 639233005922655772
302 ms 210.140.172.203
2 2026-08-26 00:17 639232995672256907
226 ms 210.140.172.203
1 2026-08-26 00:00 639232985300872416
230 ms 210.140.172.203