DNS response history for ns2.certfun.com

ns2.certfun.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, 74 successful responses, 1 failed responses, and 209 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 ns2.certfun.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

209 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.231.223.25

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.certfun.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 23:47 639231254406598736
55 ms 185.231.223.25
74 2026-08-23 23:31 639231244697865594
42 ms 185.231.223.25
73 2026-08-23 23:14 639231234893504693
92 ms 185.231.223.25
72 2026-08-23 22:58 639231225024549139
56 ms 185.231.223.25
71 2026-08-23 22:41 639231214931957622
83 ms 185.231.223.25
70 2026-08-23 22:25 639231204962010549
3 ms 185.231.223.25
69 2026-08-23 22:08 639231195170138463
51 ms 185.231.223.25
68 2026-08-23 21:52 639231185235020577
49 ms 185.231.223.25
67 2026-08-23 21:35 639231175558690075
16 ms 185.231.223.25
66 2026-08-23 21:19 639231165610444012
6 ms 185.231.223.25
65 2026-08-23 20:26 639231133806425363
6 ms 185.231.223.25
64 2026-08-23 20:10 639231124203758023
59 ms 185.231.223.25
63 2026-08-23 19:54 639231114428262706
44 ms 185.231.223.25
62 2026-08-23 19:37 639231104662480065
48 ms 185.231.223.25
61 2026-08-23 19:21 639231094840372018
2074 ms 185.231.223.25
60 2026-08-23 19:05 639231085024583224
77 ms 185.231.223.25
59 2026-08-23 18:48 639231075257417427
30 ms 185.231.223.25
58 2026-08-23 18:32 639231065516009503
57 ms 185.231.223.25
57 2026-08-23 18:16 639231055805348837
60 ms 185.231.223.25
56 2026-08-23 17:59 639231045980373765
29 ms 185.231.223.25
55 2026-08-23 17:43 639231035984577527
37 ms 185.231.223.25
54 2026-08-23 17:26 639231025928115303
41 ms 185.231.223.25
53 2026-08-23 16:33 639230994250157583
62 ms 185.231.223.25
52 2026-08-23 16:17 639230984476411369
41 ms 185.231.223.25
51 2026-08-23 16:01 639230974838373450
4097 ms 185.231.223.25
50 2026-08-23 15:45 639230965244277645
33 ms 185.231.223.25
49 2026-08-23 15:29 639230955522101820
65 ms 185.231.223.25
48 2026-08-23 15:12 639230945754521603
162 ms 185.231.223.25
47 2026-08-23 14:56 639230935852040504
39 ms 185.231.223.25
46 2026-08-23 14:40 639230926222061048
4021 ms 185.231.223.25
45 2026-08-23 14:23 639230916449726907
42 ms 185.231.223.25
44 2026-08-23 14:07 639230906595053086
92 ms 185.231.223.25
43 2026-08-23 13:51 639230896680429441
55 ms 185.231.223.25
42 2026-08-23 13:34 639230886630210965
35 ms 185.231.223.25
41 2026-08-23 12:42 639230855430405719
40 ms 185.231.223.25
40 2026-08-23 12:26 639230845707499136
33 ms 185.231.223.25
39 2026-08-23 12:10 639230836186805419
44 ms 185.231.223.25
38 2026-08-23 11:54 639230826493828316
87 ms 185.231.223.25
37 2026-08-23 11:37 639230816817882996
4 ms 185.231.223.25
36 2026-08-23 11:21 639230806933854189
25 ms 185.231.223.25
35 2026-08-23 11:05 639230797120243854
45 ms 185.231.223.25
34 2026-08-23 10:48 639230787310272840
79 ms 185.231.223.25
33 2026-08-23 10:32 639230777600173142
85 ms 185.231.223.25
32 2026-08-23 10:16 639230767665024593
44 ms 185.231.223.25
31 2026-08-23 09:59 639230757720962293
28 ms 185.231.223.25
30 2026-08-23 09:42 639230747722189784
12 ms 185.231.223.25
29 2026-08-23 08:50 639230716313923480
39 ms 185.231.223.25
28 2026-08-23 08:34 639230706813835990
42 ms 185.231.223.25
27 2026-08-23 08:18 639230696871062203
57 ms 185.231.223.25
26 2026-08-23 08:02 639230687142781616
4 ms 185.231.223.25
25 2026-08-23 07:45 639230677432142227
47 ms 185.231.223.25
24 2026-08-23 07:29 639230667686258061
49 ms 185.231.223.25
23 2026-08-23 07:13 639230658039243685
47 ms 185.231.223.25
22 2026-08-23 06:57 639230648468473803
-
21 2026-08-23 06:41 639230638829658294
4 ms 185.231.223.25
20 2026-08-23 06:25 639230629247017617
89 ms 185.231.223.25
19 2026-08-23 06:09 639230619625318239
35 ms 185.231.223.25
18 2026-08-23 05:52 639230609697630264
34 ms 185.231.223.25
17 2026-08-23 05:00 639230578570131864
22 ms 185.231.223.25
16 2026-08-23 04:45 639230568958963168
54 ms 185.231.223.25
15 2026-08-23 04:28 639230559287611211
22 ms 185.231.223.25
14 2026-08-23 04:12 639230549524312030
72 ms 185.231.223.25
13 2026-08-23 03:56 639230539739801669
40 ms 185.231.223.25
12 2026-08-23 03:40 639230530084069375
48 ms 185.231.223.25
11 2026-08-23 03:24 639230520362691441
2086 ms 185.231.223.25
10 2026-08-23 03:07 639230510677194518
22 ms 185.231.223.25
9 2026-08-23 02:51 639230501156002646
25 ms 185.231.223.25
8 2026-08-23 02:35 639230491502198541
33 ms 185.231.223.25
7 2026-08-23 02:19 639230481860318494
47 ms 185.231.223.25
6 2026-08-23 02:03 639230471893008575
54 ms 185.231.223.25
5 2026-08-23 01:10 639230440030877421
4 ms 185.231.223.25
4 2026-08-23 00:54 639230430479725508
22 ms 185.231.223.25
3 2026-08-23 00:38 639230420875160219
51 ms 185.231.223.25
2 2026-08-23 00:22 639230411240692575
44 ms 185.231.223.25
1 2026-08-23 00:05 639230401550806607
79 ms 185.231.223.25