DNS response history for ns2.core-server.jp

ns2.core-server.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 2026-08-28. For this date, NameServerHistory found 24 DNS check records, 24 successful responses, 0 failed responses, and 465 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 ns2.core-server.jp.
Records on Selected Date

24

Historical checks stored for this nameserver on selected date

Average Latency

465 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 09:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.153.88.114

Most recently resolved hosting IP on selected date

Successful Responses

24

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 ns2.core-server.jp

Showing DNS history for 2026-08-28 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
24 2026-08-28 09:54 639235068670703481
220 ms 210.153.88.114
23 2026-08-28 09:37 639235058337459445
467 ms 210.153.88.114
22 2026-08-28 09:20 639235047825109146
455 ms 210.153.88.114
21 2026-08-28 09:02 639235037383229033
365 ms 210.153.88.114
20 2026-08-28 08:09 639235005619242711
650 ms 210.153.88.114
19 2026-08-28 07:52 639234995310346584
244 ms 210.153.88.114
18 2026-08-28 07:35 639234984946548933
224 ms 210.153.88.114
17 2026-08-28 07:18 639234974608077290
461 ms 210.153.88.114
16 2026-08-28 06:24 639234942529845595
249 ms 210.153.88.114
15 2026-08-28 06:07 639234932259126627
461 ms 210.153.88.114
14 2026-08-28 05:50 639234921916735988
453 ms 210.153.88.114
13 2026-08-28 05:32 639234911470038027
301 ms 210.153.88.114
12 2026-08-28 04:39 639234879588411654
2275 ms 210.153.88.114
11 2026-08-28 04:22 639234869341589104
441 ms 210.153.88.114
10 2026-08-28 04:05 639234859012216675
501 ms 210.153.88.114
9 2026-08-28 03:48 639234848695364934
442 ms 210.153.88.114
8 2026-08-28 02:55 639234816952458162
428 ms 210.153.88.114
7 2026-08-28 02:38 639234806773081598
222 ms 210.153.88.114
6 2026-08-28 02:21 639234796382955255
611 ms 210.153.88.114
5 2026-08-28 02:03 639234786015782563
265 ms 210.153.88.114
4 2026-08-28 01:10 639234753811917646
451 ms 210.153.88.114
3 2026-08-28 00:52 639234743739767811
235 ms 210.153.88.114
2 2026-08-28 00:36 639234733372362811
449 ms 210.153.88.114
1 2026-08-28 00:18 639234723048550337
280 ms 210.153.88.114