DNS response history for ns.kosfa.org

ns.kosfa.org 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 2026-08-31. For this date, NameServerHistory found 42 DNS check records, 42 successful responses, 0 failed responses, and 452 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 ns.kosfa.org.
Records on Selected Date

42

Historical checks stored for this nameserver on selected date

Average Latency

452 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-31 13:40

All timestamps shown in UTC

Latest Resolved IP on Selected Date

218.145.65.143

Most recently resolved hosting IP on selected date

Successful Responses

42

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 ns.kosfa.org

Showing DNS history for 2026-08-31 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
42 2026-08-31 13:40 639237794785519897
283 ms 218.145.65.143
41 2026-08-31 13:22 639237784474116679
280 ms 218.145.65.143
40 2026-08-31 13:05 639237773965397189
284 ms 218.145.65.143
39 2026-08-31 12:48 639237763588542721
1162 ms 218.145.65.143
38 2026-08-31 12:30 639237753225101103
322 ms 218.145.65.143
37 2026-08-31 12:13 639237742927117371
285 ms 218.145.65.143
36 2026-08-31 11:56 639237732538256235
323 ms 218.145.65.143
35 2026-08-31 11:39 639237722025682013
311 ms 218.145.65.143
34 2026-08-31 11:21 639237711568720101
1555 ms 218.145.65.143
33 2026-08-31 11:04 639237701119461876
288 ms 218.145.65.143
32 2026-08-31 10:46 639237690759595513
282 ms 218.145.65.143
31 2026-08-31 10:29 639237680122296836
280 ms 218.145.65.143
30 2026-08-31 09:35 639237647999458954
328 ms 218.145.65.143
29 2026-08-31 09:18 639237637680951774
289 ms 218.145.65.143
28 2026-08-31 09:00 639237627437728712
279 ms 218.145.65.143
27 2026-08-31 08:43 639237617127808241
291 ms 218.145.65.143
26 2026-08-31 08:26 639237606990101394
288 ms 218.145.65.143
25 2026-08-31 08:09 639237596595480036
1146 ms 218.145.65.143
24 2026-08-31 07:52 639237586261012001
6 ms 218.145.65.143
23 2026-08-31 07:35 639237576047657695
301 ms 218.145.65.143
22 2026-08-31 07:18 639237565832936443
3 ms 218.145.65.143
21 2026-08-31 07:01 639237555466329546
287 ms 218.145.65.143
20 2026-08-31 06:43 639237545032411072
5 ms 218.145.65.143
19 2026-08-31 06:26 639237534469438634
1161 ms 218.145.65.143
18 2026-08-31 05:32 639237502279296801
304 ms 218.145.65.143
17 2026-08-31 05:15 639237492362730124
291 ms 218.145.65.143
16 2026-08-31 04:58 639237482311584319
296 ms 218.145.65.143
15 2026-08-31 04:42 639237472150685594
285 ms 218.145.65.143
14 2026-08-31 04:25 639237462055295430
1134 ms 218.145.65.143
13 2026-08-31 04:08 639237452089913890
1150 ms 218.145.65.143
12 2026-08-31 03:51 639237441972654103
292 ms 218.145.65.143
11 2026-08-31 03:34 639237432052396478
1146 ms 218.145.65.143
10 2026-08-31 03:18 639237422012990851
11 ms 218.145.65.143
9 2026-08-31 03:01 639237411889602012
1137 ms 218.145.65.143
8 2026-08-31 02:44 639237401637354221
1154 ms 218.145.65.143
7 2026-08-31 02:27 639237391412690360
304 ms 218.145.65.143
6 2026-08-31 01:34 639237359972957132
300 ms 218.145.65.143
5 2026-08-31 01:18 639237350032183979
4 ms 218.145.65.143
4 2026-08-31 01:01 639237340111452066
280 ms 218.145.65.143
3 2026-08-31 00:45 639237329967272514
294 ms 218.145.65.143
2 2026-08-31 00:28 639237319916508151
295 ms 218.145.65.143
1 2026-08-31 00:11 639237309944877243
285 ms 218.145.65.143