DNS response history for ns1.certfun.com

ns1.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 2026-08-09. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 253 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.certfun.com.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

253 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:12

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

77

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.certfun.com

Showing DNS history for 2026-08-09 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
77 2026-08-09 23:12 639219137912168440
47 ms 185.231.223.25
76 2026-08-09 22:57 639219129014206359
72 ms 185.231.223.25
75 2026-08-09 22:42 639219120129816185
42 ms 185.231.223.25
74 2026-08-09 22:27 639219111180200055
29 ms 185.231.223.25
73 2026-08-09 22:13 639219102397272208
44 ms 185.231.223.25
72 2026-08-09 21:58 639219093318422880
43 ms 185.231.223.25
71 2026-08-09 21:43 639219084400315753
56 ms 185.231.223.25
70 2026-08-09 21:28 639219075254551587
62 ms 185.231.223.25
69 2026-08-09 21:12 639219065729192158
45 ms 185.231.223.25
68 2026-08-09 20:57 639219056747802098
76 ms 185.231.223.25
67 2026-08-09 20:42 639219047713450952
51 ms 185.231.223.25
66 2026-08-09 20:26 639219038561445315
35 ms 185.231.223.25
65 2026-08-09 19:33 639219007390383771
2027 ms 185.231.223.25
64 2026-08-09 19:19 639218998523265596
49 ms 185.231.223.25
63 2026-08-09 19:04 639218989631630804
69 ms 185.231.223.25
62 2026-08-09 18:49 639218980808450892
28 ms 185.231.223.25
61 2026-08-09 18:34 639218971852160604
59 ms 185.231.223.25
60 2026-08-09 18:19 639218962783650906
40 ms 185.231.223.25
59 2026-08-09 18:04 639218953792820819
31 ms 185.231.223.25
58 2026-08-09 17:49 639218944959692876
41 ms 185.231.223.25
57 2026-08-09 17:35 639218936169104506
2010 ms 185.231.223.25
56 2026-08-09 17:20 639218927166062556
78 ms 185.231.223.25
55 2026-08-09 17:05 639218918015715420
2033 ms 185.231.223.25
54 2026-08-09 16:49 639218908881852638
24 ms 185.231.223.25
53 2026-08-09 15:57 639218877956262035
49 ms 185.231.223.25
52 2026-08-09 15:42 639218869143729797
52 ms 185.231.223.25
51 2026-08-09 15:28 639218860485298832
2034 ms 185.231.223.25
50 2026-08-09 15:13 639218851607906747
57 ms 185.231.223.25
49 2026-08-09 14:58 639218842720839568
41 ms 185.231.223.25
48 2026-08-09 14:43 639218833878788864
137 ms 185.231.223.25
47 2026-08-09 14:29 639218825180862573
44 ms 185.231.223.25
46 2026-08-09 14:14 639218816469621951
2009 ms 185.231.223.25
45 2026-08-09 14:00 639218807685036212
2041 ms 185.231.223.25
44 2026-08-09 13:45 639218798978271509
36 ms 185.231.223.25
43 2026-08-09 13:30 639218790065423597
46 ms 185.231.223.25
42 2026-08-09 13:16 639218781304584862
8 ms 185.231.223.25
41 2026-08-09 12:25 639218750311179000
53 ms 185.231.223.25
40 2026-08-09 12:10 639218741750420268
71 ms 185.231.223.25
39 2026-08-09 11:56 639218733057535576
8 ms 185.231.223.25
38 2026-08-09 11:42 639218724471329044
46 ms 185.231.223.25
37 2026-08-09 11:27 639218715911974203
33 ms 185.231.223.25
36 2026-08-09 11:13 639218707310812834
74 ms 185.231.223.25
35 2026-08-09 10:59 639218698790485612
84 ms 185.231.223.25
34 2026-08-09 10:45 639218690367692706
18 ms 185.231.223.25
33 2026-08-09 10:31 639218681923173883
62 ms 185.231.223.25
32 2026-08-09 10:17 639218673547179738
21 ms 185.231.223.25
31 2026-08-09 10:02 639218664890274867
40 ms 185.231.223.25
30 2026-08-09 09:48 639218656036928157
40 ms 185.231.223.25
29 2026-08-09 08:56 639218624808018222
109 ms 185.231.223.25
28 2026-08-09 08:42 639218616243340806
42 ms 185.231.223.25
27 2026-08-09 08:27 639218607397811973
31 ms 185.231.223.25
26 2026-08-09 08:13 639218598812444454
45 ms 185.231.223.25
25 2026-08-09 07:59 639218590219570048
65 ms 185.231.223.25
24 2026-08-09 07:44 639218581690210758
36 ms 185.231.223.25
23 2026-08-09 07:30 639218573057388822
66 ms 185.231.223.25
22 2026-08-09 07:16 639218564408781785
7 ms 185.231.223.25
21 2026-08-09 07:01 639218555767188482
126 ms 185.231.223.25
20 2026-08-09 06:47 639218547142705295
3 ms 185.231.223.25
19 2026-08-09 06:32 639218538090114532
69 ms 185.231.223.25
18 2026-08-09 06:17 639218529257910584
24 ms 185.231.223.25
17 2026-08-09 05:26 639218498473231858
31 ms 185.231.223.25
16 2026-08-09 05:12 639218489802113995
85 ms 185.231.223.25
15 2026-08-09 04:57 639218481006804516
2023 ms 185.231.223.25
14 2026-08-09 04:42 639218472048712427
40 ms 185.231.223.25
13 2026-08-09 04:27 639218463224432974
33 ms 185.231.223.25
12 2026-08-09 04:13 639218454384107526
47 ms 185.231.223.25
11 2026-08-09 03:57 639218445331231791
43 ms 185.231.223.25
10 2026-08-09 03:42 639218436285215733
29 ms 185.231.223.25
9 2026-08-09 03:27 639218427289555123
47 ms 185.231.223.25
8 2026-08-09 03:12 639218418227819981
50 ms 185.231.223.25
7 2026-08-09 02:57 639218409119503123
43 ms 185.231.223.25
6 2026-08-09 02:42 639218399771712154
28 ms 185.231.223.25
5 2026-08-09 01:50 639218368648652303
91 ms 185.231.223.25
4 2026-08-09 01:35 639218359569598460
4 ms 185.231.223.25
3 2026-08-09 01:20 639218350555429902
2041 ms 185.231.223.25
2 2026-08-09 01:04 639218341311543299
7 ms 185.231.223.25
1 2026-08-09 00:12 639218309981981465
44 ms 185.231.223.25