DNS response history for ns4.certushost.com

ns4.certushost.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 62 DNS check records, 61 successful responses, 1 failed responses, and 388 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.certushost.com.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

388 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

199.241.184.69

Most recently resolved hosting IP on selected date

Successful Responses

61

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.certushost.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
62 2026-08-25 21:15 639232890389222534
2149 ms 199.241.184.69
61 2026-08-25 20:58 639232880143390843
42 ms 199.241.184.69
60 2026-08-25 20:41 639232869755024069
44 ms 199.241.184.69
59 2026-08-25 20:23 639232859355940346
62 ms 199.241.184.69
58 2026-08-25 20:06 639232848992244953
31 ms 199.241.184.69
57 2026-08-25 19:49 639232838596478500
44 ms 199.241.184.69
56 2026-08-25 19:31 639232828175327683
57 ms 199.241.184.69
55 2026-08-25 19:14 639232817798330473
22 ms 199.241.184.69
54 2026-08-25 18:20 639232785462407552
2080 ms 199.241.184.69
53 2026-08-25 18:03 639232775177487032
2040 ms 199.241.184.69
52 2026-08-25 17:46 639232764991087115
59 ms 199.241.184.69
51 2026-08-25 17:29 639232754842971478
31 ms 199.241.184.69
50 2026-08-25 17:12 639232744455159107
11 ms 199.241.184.69
49 2026-08-25 16:55 639232734145178231
2142 ms 199.241.184.69
48 2026-08-25 16:38 639232723827874402
24 ms 199.241.184.69
47 2026-08-25 16:20 639232713533011892
66 ms 199.241.184.69
46 2026-08-25 16:03 639232703065318207
28 ms 199.241.184.69
45 2026-08-25 15:46 639232692629559470
24 ms 199.241.184.69
44 2026-08-25 15:28 639232682238836475
66 ms 199.241.184.69
43 2026-08-25 15:11 639232671787004306
2050 ms 199.241.184.69
42 2026-08-25 14:16 639232638994329666
34 ms 199.241.184.69
41 2026-08-25 13:59 639232628614783237
42 ms 199.241.184.69
40 2026-08-25 13:42 639232618360728578
31 ms 199.241.184.69
39 2026-08-25 13:25 639232608016476376
61 ms 199.241.184.69
38 2026-08-25 13:07 639232597643611557
74 ms 199.241.184.69
37 2026-08-25 12:50 639232587225721862
35 ms 199.241.184.69
36 2026-08-25 12:33 639232576780683689
83 ms 199.241.184.69
35 2026-08-25 12:15 639232566381512620
33 ms 199.241.184.69
34 2026-08-25 11:58 639232556111768563
51 ms 199.241.184.69
33 2026-08-25 11:41 639232545839529039
49 ms 199.241.184.69
32 2026-08-25 11:23 639232535349285207
49 ms 199.241.184.69
31 2026-08-25 11:06 639232524938080723
72 ms 199.241.184.69
30 2026-08-25 10:12 639232492740373468
152 ms 199.241.184.69
29 2026-08-25 09:55 639232482235303141
78 ms 199.241.184.69
28 2026-08-25 09:38 639232471861770303
85 ms 199.241.184.69
27 2026-08-25 09:21 639232461630217327
63 ms 199.241.184.69
26 2026-08-25 09:03 639232451282965990
31 ms 199.241.184.69
25 2026-08-25 08:46 639232440814614938
46 ms 199.241.184.69
24 2026-08-25 08:28 639232430410720425
41 ms 199.241.184.69
23 2026-08-25 08:11 639232420003096185
2072 ms 199.241.184.69
22 2026-08-25 07:54 639232409467287444
58 ms 199.241.184.69
21 2026-08-25 07:36 639232399077195997
2045 ms 199.241.184.69
20 2026-08-25 07:19 639232388731528337
2191 ms 199.241.184.69
19 2026-08-25 07:02 639232378288598612
56 ms 199.241.184.69
18 2026-08-25 06:08 639232346196373643
51 ms 199.241.184.69
17 2026-08-25 05:51 639232336112370741
30 ms 199.241.184.69
16 2026-08-25 05:35 639232326146508970
2018 ms 199.241.184.69
15 2026-08-25 05:18 639232316189381720
-
14 2026-08-25 05:02 639232306217998913
57 ms 199.241.184.69
13 2026-08-25 04:45 639232296255744174
197 ms 199.241.184.69
12 2026-08-25 04:28 639232286095760789
54 ms 199.241.184.69
11 2026-08-25 04:11 639232276086186273
22 ms 199.241.184.69
10 2026-08-25 03:54 639232265900986425
43 ms 199.241.184.69
9 2026-08-25 03:37 639232255723518075
21 ms 199.241.184.69
8 2026-08-25 03:20 639232245484452890
88 ms 199.241.184.69
7 2026-08-25 03:03 639232235157175331
33 ms 199.241.184.69
6 2026-08-25 02:10 639232203197189095
29 ms 199.241.184.69
5 2026-08-25 01:53 639232192844564298
32 ms 199.241.184.69
4 2026-08-25 01:35 639232182496008942
20 ms 199.241.184.69
3 2026-08-25 01:18 639232172197053132
230 ms 199.241.184.69
2 2026-08-25 00:25 639232140250307418
2095 ms 199.241.184.69
1 2026-08-25 00:08 639232129927860324
20 ms 199.241.184.69