DNS response history for jbfs-net.jbfnet.jp

jbfs-net.jbfnet.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 60 DNS check records, 60 successful responses, 0 failed responses, and 637 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 jbfs-net.jbfnet.jp.
Records on Selected Date

60

Historical checks stored for this nameserver on selected date

Average Latency

637 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:12

All timestamps shown in UTC

Latest Resolved IP on Selected Date

221.186.187.98

Most recently resolved hosting IP on selected date

Successful Responses

60

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 jbfs-net.jbfnet.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
60 2026-08-26 20:12 639233710560486320
515 ms 221.186.187.98
59 2026-08-26 19:54 639233699834667450
521 ms 221.186.187.98
58 2026-08-26 19:00 639233667209186136
539 ms 221.186.187.98
57 2026-08-26 18:42 639233656814316266
504 ms 221.186.187.98
56 2026-08-26 18:25 639233646245051806
515 ms 221.186.187.98
55 2026-08-26 18:07 639233635663779051
521 ms 221.186.187.98
54 2026-08-26 17:50 639233624977342122
533 ms 221.186.187.98
53 2026-08-26 17:32 639233614446136153
522 ms 221.186.187.98
52 2026-08-26 17:14 639233603737877581
787 ms 221.186.187.98
51 2026-08-26 16:56 639233593269224651
521 ms 221.186.187.98
50 2026-08-26 16:39 639233582635086903
514 ms 221.186.187.98
49 2026-08-26 16:21 639233572000374575
518 ms 221.186.187.98
48 2026-08-26 16:03 639233561188633861
522 ms 221.186.187.98
47 2026-08-26 15:45 639233550544357027
522 ms 221.186.187.98
46 2026-08-26 14:51 639233517966053117
526 ms 221.186.187.98
45 2026-08-26 14:33 639233507603253585
506 ms 221.186.187.98
44 2026-08-26 14:16 639233497229039167
793 ms 221.186.187.98
43 2026-08-26 13:59 639233486864546406
1246 ms 221.186.187.98
42 2026-08-26 13:42 639233476455174682
1294 ms 221.186.187.98
41 2026-08-26 13:24 639233466171592605
773 ms 221.186.187.98
40 2026-08-26 13:07 639233455747096265
1545 ms 221.186.187.98
39 2026-08-26 12:50 639233445367152284
791 ms 221.186.187.98
38 2026-08-26 12:32 639233434974187439
791 ms 221.186.187.98
37 2026-08-26 12:15 639233424567558554
535 ms 221.186.187.98
36 2026-08-26 11:58 639233414056832719
764 ms 221.186.187.98
35 2026-08-26 11:40 639233403515141099
523 ms 221.186.187.98
34 2026-08-26 10:45 639233370841350248
1133 ms 221.186.187.98
33 2026-08-26 10:28 639233360361507238
679 ms 221.186.187.98
32 2026-08-26 10:11 639233350067824371
511 ms 221.186.187.98
31 2026-08-26 09:54 639233339545274518
619 ms 221.186.187.98
30 2026-08-26 09:36 639233329214918079
513 ms 221.186.187.98
29 2026-08-26 09:19 639233318749762337
565 ms 221.186.187.98
28 2026-08-26 09:01 639233308387917838
521 ms 221.186.187.98
27 2026-08-26 08:44 639233297961740122
514 ms 221.186.187.98
26 2026-08-26 08:27 639233287487159094
531 ms 221.186.187.98
25 2026-08-26 08:09 639233276995531707
513 ms 221.186.187.98
24 2026-08-26 07:52 639233266521568229
533 ms 221.186.187.98
23 2026-08-26 07:34 639233256081047431
561 ms 221.186.187.98
22 2026-08-26 06:40 639233223620132921
524 ms 221.186.187.98
21 2026-08-26 06:23 639233213287814244
509 ms 221.186.187.98
20 2026-08-26 06:06 639233202925983161
528 ms 221.186.187.98
19 2026-08-26 05:48 639233192644780696
527 ms 221.186.187.98
18 2026-08-26 05:31 639233182401183833
516 ms 221.186.187.98
17 2026-08-26 05:14 639233172074181051
542 ms 221.186.187.98
16 2026-08-26 04:57 639233161808421455
535 ms 221.186.187.98
15 2026-08-26 04:40 639233151357344052
545 ms 221.186.187.98
14 2026-08-26 04:22 639233141034116946
518 ms 221.186.187.98
13 2026-08-26 04:05 639233130828334142
556 ms 221.186.187.98
12 2026-08-26 03:48 639233120373450007
568 ms 221.186.187.98
11 2026-08-26 03:31 639233110066216193
561 ms 221.186.187.98
10 2026-08-26 02:37 639233078065410564
508 ms 221.186.187.98
9 2026-08-26 02:20 639233067787457832
505 ms 221.186.187.98
8 2026-08-26 02:03 639233057501801162
524 ms 221.186.187.98
7 2026-08-26 01:46 639233047089431703
514 ms 221.186.187.98
6 2026-08-26 01:29 639233036754790688
513 ms 221.186.187.98
5 2026-08-26 01:11 639233026412602472
527 ms 221.186.187.98
4 2026-08-26 00:54 639233016064066127
509 ms 221.186.187.98
3 2026-08-26 00:37 639233005922655772
534 ms 221.186.187.98
2 2026-08-26 00:20 639232995672256907
2281 ms 221.186.187.98
1 2026-08-26 00:03 639232985300872416
541 ms 221.186.187.98