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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 301 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

78

Historical checks stored for this nameserver on selected date

Average Latency

301 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:57

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

78

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 2026-08-14 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
78 2026-08-14 23:57 639223486524583054
2014 ms 185.231.223.25
77 2026-08-14 23:42 639223477272309567
41 ms 185.231.223.25
76 2026-08-14 23:26 639223467876800215
44 ms 185.231.223.25
75 2026-08-14 23:10 639223458466733344
2035 ms 185.231.223.25
74 2026-08-14 22:55 639223449196197019
33 ms 185.231.223.25
73 2026-08-14 22:39 639223439729973302
42 ms 185.231.223.25
72 2026-08-14 22:23 639223430298973377
123 ms 185.231.223.25
71 2026-08-14 22:08 639223420812183061
25 ms 185.231.223.25
70 2026-08-14 21:52 639223411307572360
46 ms 185.231.223.25
69 2026-08-14 21:36 639223401895099116
86 ms 185.231.223.25
68 2026-08-14 20:43 639223370328282191
38 ms 185.231.223.25
67 2026-08-14 20:28 639223361156898888
52 ms 185.231.223.25
66 2026-08-14 20:12 639223351683501109
65 ms 185.231.223.25
65 2026-08-14 19:57 639223342485908428
86 ms 185.231.223.25
64 2026-08-14 19:41 639223333113923772
54 ms 185.231.223.25
63 2026-08-14 19:26 639223323766820131
41 ms 185.231.223.25
62 2026-08-14 19:10 639223314500774279
39 ms 185.231.223.25
61 2026-08-14 18:55 639223305225877159
2041 ms 185.231.223.25
60 2026-08-14 18:39 639223295834845965
52 ms 185.231.223.25
59 2026-08-14 18:23 639223286312006616
63 ms 185.231.223.25
58 2026-08-14 18:07 639223276659010988
53 ms 185.231.223.25
57 2026-08-14 17:52 639223267203892251
50 ms 185.231.223.25
56 2026-08-14 16:59 639223235652723921
116 ms 185.231.223.25
55 2026-08-14 16:43 639223226156684619
2077 ms 185.231.223.25
54 2026-08-14 16:27 639223216737677817
61 ms 185.231.223.25
53 2026-08-14 16:12 639223207303987036
2137 ms 185.231.223.25
52 2026-08-14 15:56 639223197972369650
274 ms 185.231.223.25
51 2026-08-14 15:40 639223188476518684
157 ms 185.231.223.25
50 2026-08-14 15:25 639223179029668254
2023 ms 185.231.223.25
49 2026-08-14 15:09 639223169668684371
66 ms 185.231.223.25
48 2026-08-14 14:53 639223160270013058
65 ms 185.231.223.25
47 2026-08-14 14:38 639223150848386507
121 ms 185.231.223.25
46 2026-08-14 14:22 639223141514160124
2058 ms 185.231.223.25
45 2026-08-14 14:06 639223131908897269
86 ms 185.231.223.25
44 2026-08-14 13:13 639223100084750932
250 ms 185.231.223.25
43 2026-08-14 12:57 639223090744921973
104 ms 185.231.223.25
42 2026-08-14 12:42 639223081343134137
2057 ms 185.231.223.25
41 2026-08-14 12:26 639223071917003603
36 ms 185.231.223.25
40 2026-08-14 12:10 639223062407395043
50 ms 185.231.223.25
39 2026-08-14 11:54 639223052970600447
154 ms 185.231.223.25
38 2026-08-14 11:39 639223043584242187
62 ms 185.231.223.25
37 2026-08-14 11:23 639223034248611856
240 ms 185.231.223.25
36 2026-08-14 11:08 639223024816175094
218 ms 185.231.223.25
35 2026-08-14 10:52 639223015278211871
188 ms 185.231.223.25
34 2026-08-14 10:35 639223005387568522
131 ms 185.231.223.25
33 2026-08-14 10:19 639222995944735037
145 ms 185.231.223.25
32 2026-08-14 09:27 639222964532402826
61 ms 185.231.223.25
31 2026-08-14 09:11 639222955031971579
62 ms 185.231.223.25
30 2026-08-14 08:56 639222945616352079
68 ms 185.231.223.25
29 2026-08-14 08:40 639222936296615644
46 ms 185.231.223.25
28 2026-08-14 08:24 639222926913151746
23 ms 185.231.223.25
27 2026-08-14 08:09 639222917608375722
41 ms 185.231.223.25
26 2026-08-14 07:53 639222908294448500
53 ms 185.231.223.25
25 2026-08-14 07:38 639222898918389753
37 ms 185.231.223.25
24 2026-08-14 07:22 639222889625876211
43 ms 185.231.223.25
23 2026-08-14 07:07 639222880353707528
42 ms 185.231.223.25
22 2026-08-14 06:51 639222871065611259
64 ms 185.231.223.25
21 2026-08-14 06:35 639222861517093112
43 ms 185.231.223.25
20 2026-08-14 05:43 639222830182717637
48 ms 185.231.223.25
19 2026-08-14 05:27 639222820714737422
52 ms 185.231.223.25
18 2026-08-14 05:12 639222811404284741
7 ms 185.231.223.25
17 2026-08-14 04:56 639222801994952240
30 ms 185.231.223.25
16 2026-08-14 04:41 639222792581940911
79 ms 185.231.223.25
15 2026-08-14 04:25 639222783296631220
3 ms 185.231.223.25
14 2026-08-14 04:09 639222773909528001
41 ms 185.231.223.25
13 2026-08-14 03:54 639222764574707991
53 ms 185.231.223.25
12 2026-08-14 03:38 639222754982758281
2035 ms 185.231.223.25
11 2026-08-14 03:22 639222745650144239
8 ms 185.231.223.25
10 2026-08-14 03:06 639222736060223018
67 ms 185.231.223.25
9 2026-08-14 02:50 639222726529271510
73 ms 185.231.223.25
8 2026-08-14 01:58 639222694791257846
49 ms 185.231.223.25
7 2026-08-14 01:42 639222685350317820
11 ms 185.231.223.25
6 2026-08-14 01:26 639222675895178560
64 ms 185.231.223.25
5 2026-08-14 01:10 639222666344182743
70 ms 185.231.223.25
4 2026-08-14 00:54 639222656762316965
43 ms 185.231.223.25
3 2026-08-14 00:38 639222647109404695
34 ms 185.231.223.25
2 2026-08-14 00:22 639222637659944389
77 ms 185.231.223.25
1 2026-08-14 00:06 639222628151417313
85 ms 185.231.223.25