DNS response history for ns4.cog.go.ke

ns4.cog.go.ke 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 60 DNS check records, 60 successful responses, 0 failed responses, and 476 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 ns4.cog.go.ke.
Records on Selected Date

60

Historical checks stored for this nameserver on selected date

Average Latency

476 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

102.218.215.57

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 ns4.cog.go.ke

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
60 2026-08-25 20:48 639232869755024069
2346 ms 102.218.215.57
59 2026-08-25 20:31 639232859355940346
367 ms 102.218.215.57
58 2026-08-25 20:14 639232848992244953
184 ms 102.218.215.57
57 2026-08-25 19:56 639232838596478500
4 ms 102.218.215.57
56 2026-08-25 19:39 639232828175327683
375 ms 102.218.215.57
55 2026-08-25 19:22 639232817798330473
3 ms 102.218.215.57
54 2026-08-25 18:28 639232785462407552
199 ms 102.218.215.57
53 2026-08-25 18:11 639232775177487032
190 ms 102.218.215.57
52 2026-08-25 17:54 639232764991087115
188 ms 102.218.215.57
51 2026-08-25 17:37 639232754842971478
2008 ms 102.218.215.57
50 2026-08-25 17:20 639232744455159107
190 ms 102.218.215.57
49 2026-08-25 17:02 639232734145178231
188 ms 102.218.215.57
48 2026-08-25 16:45 639232723827874402
183 ms 102.218.215.57
47 2026-08-25 16:28 639232713533011892
365 ms 102.218.215.57
46 2026-08-25 16:11 639232703065318207
249 ms 102.218.215.57
45 2026-08-25 15:53 639232692629559470
188 ms 102.218.215.57
44 2026-08-25 15:36 639232682238836475
188 ms 102.218.215.57
43 2026-08-25 15:18 639232671787004306
338 ms 102.218.215.57
42 2026-08-25 14:24 639232638994329666
378 ms 102.218.215.57
41 2026-08-25 14:07 639232628614783237
2172 ms 102.218.215.57
40 2026-08-25 13:49 639232618360728578
556 ms 102.218.215.57
39 2026-08-25 13:32 639232608016476376
368 ms 102.218.215.57
38 2026-08-25 13:15 639232597643611557
381 ms 102.218.215.57
37 2026-08-25 12:58 639232587225721862
382 ms 102.218.215.57
36 2026-08-25 12:40 639232576780683689
9 ms 102.218.215.57
35 2026-08-25 12:23 639232566381512620
2177 ms 102.218.215.57
34 2026-08-25 12:06 639232556111768563
564 ms 102.218.215.57
33 2026-08-25 11:48 639232545839529039
372 ms 102.218.215.57
32 2026-08-25 11:31 639232535349285207
374 ms 102.218.215.57
31 2026-08-25 11:14 639232524938080723
192 ms 102.218.215.57
30 2026-08-25 10:20 639232492740373468
383 ms 102.218.215.57
29 2026-08-25 10:03 639232482235303141
216 ms 102.218.215.57
28 2026-08-25 09:45 639232471861770303
376 ms 102.218.215.57
27 2026-08-25 09:28 639232461630217327
190 ms 102.218.215.57
26 2026-08-25 09:11 639232451282965990
187 ms 102.218.215.57
25 2026-08-25 08:54 639232440814614938
267 ms 102.218.215.57
24 2026-08-25 08:36 639232430410720425
363 ms 102.218.215.57
23 2026-08-25 08:19 639232420003096185
10 ms 102.218.215.57
22 2026-08-25 08:01 639232409467287444
374 ms 102.218.215.57
21 2026-08-25 07:44 639232399077195997
371 ms 102.218.215.57
20 2026-08-25 07:27 639232388731528337
195 ms 102.218.215.57
19 2026-08-25 07:09 639232378288598612
379 ms 102.218.215.57
18 2026-08-25 06:16 639232346196373643
2306 ms 102.218.215.57
17 2026-08-25 05:59 639232336112370741
391 ms 102.218.215.57
16 2026-08-25 05:42 639232326146508970
374 ms 102.218.215.57
15 2026-08-25 05:25 639232316189381720
2186 ms 102.218.215.57
14 2026-08-25 05:09 639232306217998913
386 ms 102.218.215.57
13 2026-08-25 04:52 639232296255744174
186 ms 102.218.215.57
12 2026-08-25 04:35 639232286095760789
379 ms 102.218.215.57
11 2026-08-25 04:19 639232276086186273
368 ms 102.218.215.57
10 2026-08-25 04:02 639232265900986425
369 ms 102.218.215.57
9 2026-08-25 03:45 639232255723518075
185 ms 102.218.215.57
8 2026-08-25 03:28 639232245484452890
375 ms 102.218.215.57
7 2026-08-25 03:11 639232235157175331
189 ms 102.218.215.57
6 2026-08-25 02:17 639232203197189095
373 ms 102.218.215.57
5 2026-08-25 02:00 639232192844564298
203 ms 102.218.215.57
4 2026-08-25 01:43 639232182496008942
377 ms 102.218.215.57
3 2026-08-25 01:26 639232172197053132
189 ms 102.218.215.57
2 2026-08-25 00:32 639232140250307418
369 ms 102.218.215.57
1 2026-08-25 00:15 639232129927860324
373 ms 102.218.215.57