DNS response history for ns1.jf-koube.com

ns1.jf-koube.com 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 2026-08-25. For this date, NameServerHistory found 26 DNS check records, 26 successful responses, 0 failed responses, and 460 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.jf-koube.com.
Records on Selected Date

26

Historical checks stored for this nameserver on selected date

Average Latency

460 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 08:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.230.232.239

Most recently resolved hosting IP on selected date

Successful Responses

26

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.jf-koube.com

Showing DNS history for 2026-08-25 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
26 2026-08-25 08:55 639232440814614938
321 ms 202.230.232.239
25 2026-08-25 08:38 639232430410720425
490 ms 202.230.232.239
24 2026-08-25 08:20 639232420003096185
970 ms 202.230.232.239
23 2026-08-25 08:03 639232409467287444
497 ms 202.230.232.239
22 2026-08-25 07:46 639232399077195997
33 ms 202.230.232.239
21 2026-08-25 07:28 639232388731528337
507 ms 202.230.232.239
20 2026-08-25 07:11 639232378288598612
501 ms 202.230.232.239
19 2026-08-25 06:17 639232346196373643
4 ms 202.230.232.239
18 2026-08-25 06:00 639232336112370741
5 ms 202.230.232.239
17 2026-08-25 05:44 639232326146508970
768 ms 202.230.232.239
16 2026-08-25 05:27 639232316189381720
308 ms 202.230.232.239
15 2026-08-25 05:11 639232306217998913
366 ms 202.230.232.239
14 2026-08-25 04:54 639232296255744174
3 ms 202.230.232.239
13 2026-08-25 04:37 639232286095760789
5 ms 202.230.232.239
12 2026-08-25 04:20 639232276086186273
782 ms 202.230.232.239
11 2026-08-25 04:03 639232265900986425
497 ms 202.230.232.239
10 2026-08-25 03:47 639232255723518075
13 ms 202.230.232.239
9 2026-08-25 03:29 639232245484452890
509 ms 202.230.232.239
8 2026-08-25 03:12 639232235157175331
832 ms 202.230.232.239
7 2026-08-25 02:19 639232203197189095
760 ms 202.230.232.239
6 2026-08-25 02:02 639232192844564298
776 ms 202.230.232.239
5 2026-08-25 01:45 639232182496008942
498 ms 202.230.232.239
4 2026-08-25 01:27 639232172197053132
504 ms 202.230.232.239
3 2026-08-25 00:34 639232140250307418
492 ms 202.230.232.239
2 2026-08-25 00:17 639232129927860324
759 ms 202.230.232.239
1 2026-08-25 00:00 639232119551972438
759 ms 202.230.232.239