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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 237 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

75

Historical checks stored for this nameserver on selected date

Average Latency

237 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:49

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

75

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.certushost.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:49 639231254406598736
51 ms 199.241.184.69
74 2026-08-23 23:32 639231244697865594
2053 ms 199.241.184.69
73 2026-08-23 23:16 639231234893504693
7 ms 199.241.184.69
72 2026-08-23 23:00 639231225024549139
20 ms 199.241.184.69
71 2026-08-23 22:43 639231214931957622
53 ms 199.241.184.69
70 2026-08-23 22:26 639231204962010549
92 ms 199.241.184.69
69 2026-08-23 22:10 639231195170138463
174 ms 199.241.184.69
68 2026-08-23 21:53 639231185235020577
219 ms 199.241.184.69
67 2026-08-23 21:37 639231175558690075
52 ms 199.241.184.69
66 2026-08-23 21:20 639231165610444012
58 ms 199.241.184.69
65 2026-08-23 20:28 639231133806425363
5 ms 199.241.184.69
64 2026-08-23 20:12 639231124203758023
2021 ms 199.241.184.69
63 2026-08-23 19:55 639231114428262706
45 ms 199.241.184.69
62 2026-08-23 19:39 639231104662480065
29 ms 199.241.184.69
61 2026-08-23 19:23 639231094840372018
2011 ms 199.241.184.69
60 2026-08-23 19:06 639231085024583224
61 ms 199.241.184.69
59 2026-08-23 18:50 639231075257417427
28 ms 199.241.184.69
58 2026-08-23 18:34 639231065516009503
26 ms 199.241.184.69
57 2026-08-23 18:18 639231055805348837
32 ms 199.241.184.69
56 2026-08-23 18:01 639231045980373765
78 ms 199.241.184.69
55 2026-08-23 17:45 639231035984577527
50 ms 199.241.184.69
54 2026-08-23 17:28 639231025928115303
67 ms 199.241.184.69
53 2026-08-23 16:35 639230994250157583
83 ms 199.241.184.69
52 2026-08-23 16:19 639230984476411369
19 ms 199.241.184.69
51 2026-08-23 16:03 639230974838373450
3 ms 199.241.184.69
50 2026-08-23 15:47 639230965244277645
2041 ms 199.241.184.69
49 2026-08-23 15:30 639230955522101820
22 ms 199.241.184.69
48 2026-08-23 15:14 639230945754521603
54 ms 199.241.184.69
47 2026-08-23 14:58 639230935852040504
39 ms 199.241.184.69
46 2026-08-23 14:42 639230926222061048
39 ms 199.241.184.69
45 2026-08-23 14:25 639230916449726907
74 ms 199.241.184.69
44 2026-08-23 14:09 639230906595053086
29 ms 199.241.184.69
43 2026-08-23 13:52 639230896680429441
43 ms 199.241.184.69
42 2026-08-23 13:36 639230886630210965
56 ms 199.241.184.69
41 2026-08-23 12:44 639230855430405719
40 ms 199.241.184.69
40 2026-08-23 12:27 639230845707499136
65 ms 199.241.184.69
39 2026-08-23 12:12 639230836186805419
45 ms 199.241.184.69
38 2026-08-23 11:55 639230826493828316
24 ms 199.241.184.69
37 2026-08-23 11:39 639230816817882996
47 ms 199.241.184.69
36 2026-08-23 11:23 639230806933854189
18 ms 199.241.184.69
35 2026-08-23 11:06 639230797120243854
73 ms 199.241.184.69
34 2026-08-23 10:50 639230787310272840
43 ms 199.241.184.69
33 2026-08-23 10:34 639230777600173142
20 ms 199.241.184.69
32 2026-08-23 10:17 639230767665024593
47 ms 199.241.184.69
31 2026-08-23 10:01 639230757720962293
64 ms 199.241.184.69
30 2026-08-23 09:44 639230747722189784
34 ms 199.241.184.69
29 2026-08-23 08:52 639230716313923480
84 ms 199.241.184.69
28 2026-08-23 08:36 639230706813835990
143 ms 199.241.184.69
27 2026-08-23 08:19 639230696871062203
183 ms 199.241.184.69
26 2026-08-23 08:03 639230687142781616
64 ms 199.241.184.69
25 2026-08-23 07:47 639230677432142227
16 ms 199.241.184.69
24 2026-08-23 07:31 639230667686258061
2058 ms 199.241.184.69
23 2026-08-23 07:15 639230658039243685
35 ms 199.241.184.69
22 2026-08-23 06:59 639230648468473803
101 ms 199.241.184.69
21 2026-08-23 06:43 639230638829658294
44 ms 199.241.184.69
20 2026-08-23 06:26 639230629247017617
22 ms 199.241.184.69
19 2026-08-23 06:11 639230619625318239
28 ms 199.241.184.69
18 2026-08-23 05:54 639230609697630264
42 ms 199.241.184.69
17 2026-08-23 05:02 639230578570131864
25 ms 199.241.184.69
16 2026-08-23 04:46 639230568958963168
5 ms 199.241.184.69
15 2026-08-23 04:30 639230559287611211
66 ms 199.241.184.69
14 2026-08-23 04:14 639230549524312030
36 ms 199.241.184.69
13 2026-08-23 03:58 639230539739801669
2179 ms 199.241.184.69
12 2026-08-23 03:41 639230530084069375
19 ms 199.241.184.69
11 2026-08-23 03:25 639230520362691441
4 ms 199.241.184.69
10 2026-08-23 03:09 639230510677194518
3 ms 199.241.184.69
9 2026-08-23 02:53 639230501156002646
151 ms 199.241.184.69
8 2026-08-23 02:37 639230491502198541
36 ms 199.241.184.69
7 2026-08-23 02:21 639230481860318494
19 ms 199.241.184.69
6 2026-08-23 02:04 639230471893008575
30 ms 199.241.184.69
5 2026-08-23 01:11 639230440030877421
4 ms 199.241.184.69
4 2026-08-23 00:55 639230430479725508
2055 ms 199.241.184.69
3 2026-08-23 00:39 639230420875160219
31 ms 199.241.184.69
2 2026-08-23 00:23 639230411240692575
8 ms 199.241.184.69
1 2026-08-23 00:07 639230401550806607
42 ms 199.241.184.69