DNS response history for ns1.koston.org

ns1.koston.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 2026-08-25. For this date, NameServerHistory found 54 DNS check records, 54 successful responses, 0 failed responses, and 295 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.koston.org.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

295 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 18:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

208.74.121.116

Most recently resolved hosting IP on selected date

Successful Responses

54

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.koston.org

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
54 2026-08-25 18:20 639232785462407552
121 ms 208.74.121.116
53 2026-08-25 18:03 639232775177487032
232 ms 208.74.121.116
52 2026-08-25 17:46 639232764991087115
165 ms 208.74.121.116
51 2026-08-25 17:29 639232754842971478
110 ms 208.74.121.116
50 2026-08-25 17:12 639232744455159107
127 ms 208.74.121.116
49 2026-08-25 16:55 639232734145178231
342 ms 208.74.121.116
48 2026-08-25 16:37 639232723827874402
231 ms 208.74.121.116
47 2026-08-25 16:20 639232713533011892
112 ms 208.74.121.116
46 2026-08-25 16:03 639232703065318207
118 ms 208.74.121.116
45 2026-08-25 15:45 639232692629559470
122 ms 208.74.121.116
44 2026-08-25 15:28 639232682238836475
112 ms 208.74.121.116
43 2026-08-25 15:11 639232671787004306
224 ms 208.74.121.116
42 2026-08-25 14:16 639232638994329666
114 ms 208.74.121.116
41 2026-08-25 13:59 639232628614783237
223 ms 208.74.121.116
40 2026-08-25 13:42 639232618360728578
36 ms 208.74.121.116
39 2026-08-25 13:24 639232608016476376
5 ms 208.74.121.116
38 2026-08-25 13:07 639232597643611557
4 ms 208.74.121.116
37 2026-08-25 12:50 639232587225721862
5 ms 208.74.121.116
36 2026-08-25 12:32 639232576780683689
121 ms 208.74.121.116
35 2026-08-25 12:15 639232566381512620
355 ms 208.74.121.116
34 2026-08-25 11:58 639232556111768563
254 ms 208.74.121.116
33 2026-08-25 11:41 639232545839529039
24 ms 208.74.121.116
32 2026-08-25 11:23 639232535349285207
228 ms 208.74.121.116
31 2026-08-25 11:06 639232524938080723
129 ms 208.74.121.116
30 2026-08-25 10:12 639232492740373468
109 ms 208.74.121.116
29 2026-08-25 09:55 639232482235303141
117 ms 208.74.121.116
28 2026-08-25 09:37 639232471861770303
230 ms 208.74.121.116
27 2026-08-25 09:20 639232461630217327
22 ms 208.74.121.116
26 2026-08-25 09:03 639232451282965990
8 ms 208.74.121.116
25 2026-08-25 08:46 639232440814614938
110 ms 208.74.121.116
24 2026-08-25 08:28 639232430410720425
126 ms 208.74.121.116
23 2026-08-25 08:11 639232420003096185
109 ms 208.74.121.116
22 2026-08-25 07:54 639232409467287444
453 ms 208.74.121.116
21 2026-08-25 07:36 639232399077195997
111 ms 208.74.121.116
20 2026-08-25 07:19 639232388731528337
338 ms 208.74.121.116
19 2026-08-25 07:02 639232378288598612
42 ms 208.74.121.116
18 2026-08-25 06:08 639232346196373643
2011 ms 208.74.121.116
17 2026-08-25 05:51 639232336112370741
2173 ms 208.74.121.116
16 2026-08-25 05:34 639232326146508970
147 ms 208.74.121.116
15 2026-08-25 05:18 639232316189381720
107 ms 208.74.121.116
14 2026-08-25 05:01 639232306217998913
33 ms 208.74.121.116
13 2026-08-25 04:45 639232296255744174
113 ms 208.74.121.116
12 2026-08-25 04:28 639232286095760789
2169 ms 208.74.121.116
11 2026-08-25 04:11 639232276086186273
114 ms 208.74.121.116
10 2026-08-25 03:54 639232265900986425
116 ms 208.74.121.116
9 2026-08-25 03:37 639232255723518075
310 ms 208.74.121.116
8 2026-08-25 03:20 639232245484452890
241 ms 208.74.121.116
7 2026-08-25 03:03 639232235157175331
235 ms 208.74.121.116
6 2026-08-25 02:10 639232203197189095
110 ms 208.74.121.116
5 2026-08-25 01:52 639232192844564298
161 ms 208.74.121.116
4 2026-08-25 01:35 639232182496008942
226 ms 208.74.121.116
3 2026-08-25 01:18 639232172197053132
223 ms 208.74.121.116
2 2026-08-25 00:25 639232140250307418
2043 ms 208.74.121.116
1 2026-08-25 00:07 639232129927860324
108 ms 208.74.121.116