DNS response history for s151.coreserver.jp

s151.coreserver.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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 164 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 s151.coreserver.jp.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

164 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.172.28.152

Most recently resolved hosting IP on selected date

Successful Responses

77

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 s151.coreserver.jp

Showing DNS history for 2026-08-15 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
77 2026-08-15 23:55 639224347685767174
26 ms 202.172.28.152
76 2026-08-15 23:39 639224338276675277
14 ms 202.172.28.152
75 2026-08-15 22:46 639224306594546649
2016 ms 202.172.28.152
74 2026-08-15 22:30 639224297145423303
114 ms 202.172.28.152
73 2026-08-15 22:15 639224287678238833
5 ms 202.172.28.152
72 2026-08-15 21:59 639224278490872828
22 ms 202.172.28.152
71 2026-08-15 21:44 639224269149307826
28 ms 202.172.28.152
70 2026-08-15 21:28 639224259868597616
13 ms 202.172.28.152
69 2026-08-15 21:13 639224250518642175
33 ms 202.172.28.152
68 2026-08-15 20:57 639224241064772383
180 ms 202.172.28.152
67 2026-08-15 20:41 639224231691099605
41 ms 202.172.28.152
66 2026-08-15 20:26 639224222468168159
29 ms 202.172.28.152
65 2026-08-15 20:11 639224213173899635
36 ms 202.172.28.152
64 2026-08-15 19:55 639224203914451783
24 ms 202.172.28.152
63 2026-08-15 19:02 639224172202542163
2046 ms 202.172.28.152
62 2026-08-15 18:48 639224163338654093
5 ms 202.172.28.152
61 2026-08-15 18:32 639224154287995374
25 ms 202.172.28.152
60 2026-08-15 18:17 639224145118612503
62 ms 202.172.28.152
59 2026-08-15 18:02 639224135995990731
82 ms 202.172.28.152
58 2026-08-15 17:47 639224127185332624
40 ms 202.172.28.152
57 2026-08-15 17:32 639224118229289175
31 ms 202.172.28.152
56 2026-08-15 17:17 639224109273796359
50 ms 202.172.28.152
55 2026-08-15 17:03 639224100490805608
37 ms 202.172.28.152
54 2026-08-15 16:48 639224091353714490
47 ms 202.172.28.152
53 2026-08-15 16:32 639224082033126828
13 ms 202.172.28.152
52 2026-08-15 16:17 639224072736962403
21 ms 202.172.28.152
51 2026-08-15 15:24 639224041475563754
24 ms 202.172.28.152
50 2026-08-15 15:09 639224032345604453
16 ms 202.172.28.152
49 2026-08-15 14:54 639224023169497283
28 ms 202.172.28.152
48 2026-08-15 14:39 639224013981146405
56 ms 202.172.28.152
47 2026-08-15 14:24 639224004883412586
13 ms 202.172.28.152
46 2026-08-15 14:08 639223995612880615
37 ms 202.172.28.152
45 2026-08-15 13:53 639223986271830789
13 ms 202.172.28.152
44 2026-08-15 13:37 639223977005780949
53 ms 202.172.28.152
43 2026-08-15 13:22 639223967653137793
30 ms 202.172.28.152
42 2026-08-15 13:06 639223958286010799
2017 ms 202.172.28.152
41 2026-08-15 12:50 639223948936108345
6 ms 202.172.28.152
40 2026-08-15 12:35 639223939673066880
11 ms 202.172.28.152
39 2026-08-15 11:43 639223908317760530
16 ms 202.172.28.152
38 2026-08-15 11:27 639223898992594258
6 ms 202.172.28.152
37 2026-08-15 11:12 639223889761312823
31 ms 202.172.28.152
36 2026-08-15 10:56 639223880359273507
16 ms 202.172.28.152
35 2026-08-15 10:41 639223870920466808
23 ms 202.172.28.152
34 2026-08-15 10:25 639223861579762179
14 ms 202.172.28.152
33 2026-08-15 10:09 639223852238616009
168 ms 202.172.28.152
32 2026-08-15 09:54 639223843019815620
33 ms 202.172.28.152
31 2026-08-15 09:38 639223833669915012
2014 ms 202.172.28.152
30 2026-08-15 09:23 639223824494613222
17 ms 202.172.28.152
29 2026-08-15 09:07 639223815116325293
8 ms 202.172.28.152
28 2026-08-15 08:52 639223805493870221
39 ms 202.172.28.152
27 2026-08-15 08:00 639223774218660438
25 ms 202.172.28.152
26 2026-08-15 07:44 639223764663090372
38 ms 202.172.28.152
25 2026-08-15 07:28 639223755338811400
12 ms 202.172.28.152
24 2026-08-15 07:13 639223746019193268
43 ms 202.172.28.152
23 2026-08-15 06:57 639223736658778104
5 ms 202.172.28.152
22 2026-08-15 06:41 639223727330194499
28 ms 202.172.28.152
21 2026-08-15 06:26 639223717848514742
11 ms 202.172.28.152
20 2026-08-15 06:10 639223708284754056
42 ms 202.172.28.152
19 2026-08-15 05:54 639223699061259933
41 ms 202.172.28.152
18 2026-08-15 05:39 639223689592545140
27 ms 202.172.28.152
17 2026-08-15 05:23 639223680143410810
9 ms 202.172.28.152
16 2026-08-15 05:07 639223670514517104
33 ms 202.172.28.152
15 2026-08-15 04:14 639223638855054294
28 ms 202.172.28.152
14 2026-08-15 03:59 639223629623335972
23 ms 202.172.28.152
13 2026-08-15 03:43 639223620390189495
21 ms 202.172.28.152
12 2026-08-15 03:28 639223610916950440
56 ms 202.172.28.152
11 2026-08-15 03:12 639223601597759168
5 ms 202.172.28.152
10 2026-08-15 02:57 639223592342172093
176 ms 202.172.28.152
9 2026-08-15 02:42 639223583324121497
10 ms 202.172.28.152
8 2026-08-15 02:26 639223574086714218
81 ms 202.172.28.152
7 2026-08-15 02:11 639223564698424889
2080 ms 202.172.28.152
6 2026-08-15 01:55 639223555408664206
6 ms 202.172.28.152
5 2026-08-15 01:39 639223546000912416
7 ms 202.172.28.152
4 2026-08-15 01:24 639223536550774847
32 ms 202.172.28.152
3 2026-08-15 00:31 639223505017205611
5 ms 202.172.28.152
2 2026-08-15 00:16 639223495784410207
15 ms 202.172.28.152
1 2026-08-15 00:00 639223486524583054
53 ms 202.172.28.152