DNS response history for ns1.4cert.com

ns1.4cert.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 136 DNS check records, 134 successful responses, 2 failed responses, and 107 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 ns1.4cert.com.
Records on Selected Date

136

Historical checks stored for this nameserver on selected date

Average Latency

107 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

76.223.54.146

Most recently resolved hosting IP on selected date

Successful Responses

134

Checks that returned a measurable response

Failed Responses

2

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 ns1.4cert.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
136 2026-08-25 23:50 639232985300872416
59 ms 76.223.54.146
135 2026-08-25 23:50 639232985300872416
59 ms 13.248.169.48
134 2026-08-25 23:33 639232974980190573
-
133 2026-08-25 23:16 639232964577050707
20 ms 76.223.54.146
132 2026-08-25 23:16 639232964577050707
20 ms 13.248.169.48
131 2026-08-25 22:22 639232932163142799
23 ms 76.223.54.146
130 2026-08-25 22:22 639232932163142799
23 ms 13.248.169.48
129 2026-08-25 22:04 639232921673215474
91 ms 13.248.169.48
128 2026-08-25 22:04 639232921673215474
91 ms 76.223.54.146
127 2026-08-25 21:47 639232911234504639
27 ms 13.248.169.48
126 2026-08-25 21:47 639232911234504639
27 ms 76.223.54.146
125 2026-08-25 21:29 639232900747078453
34 ms 76.223.54.146
124 2026-08-25 21:29 639232900747078453
34 ms 13.248.169.48
123 2026-08-25 21:12 639232890389222534
18 ms 76.223.54.146
122 2026-08-25 21:12 639232890389222534
18 ms 13.248.169.48
121 2026-08-25 20:55 639232880143390843
49 ms 76.223.54.146
120 2026-08-25 20:55 639232880143390843
49 ms 13.248.169.48
119 2026-08-25 20:38 639232869755024069
24 ms 13.248.169.48
118 2026-08-25 20:38 639232869755024069
24 ms 76.223.54.146
117 2026-08-25 20:20 639232859355940346
23 ms 13.248.169.48
116 2026-08-25 20:20 639232859355940346
23 ms 76.223.54.146
115 2026-08-25 20:03 639232848992244953
31 ms 76.223.54.146
114 2026-08-25 20:03 639232848992244953
31 ms 13.248.169.48
113 2026-08-25 19:46 639232838596478500
132 ms 13.248.169.48
112 2026-08-25 19:46 639232838596478500
132 ms 76.223.54.146
111 2026-08-25 19:28 639232828175327683
80 ms 76.223.54.146
110 2026-08-25 19:28 639232828175327683
80 ms 13.248.169.48
109 2026-08-25 19:11 639232817798330473
25 ms 76.223.54.146
108 2026-08-25 19:11 639232817798330473
25 ms 13.248.169.48
107 2026-08-25 18:17 639232785462407552
20 ms 76.223.54.146
106 2026-08-25 18:17 639232785462407552
20 ms 13.248.169.48
105 2026-08-25 18:00 639232775177487032
115 ms 76.223.54.146
104 2026-08-25 18:00 639232775177487032
115 ms 13.248.169.48
103 2026-08-25 17:43 639232764991087115
4 ms 76.223.54.146
102 2026-08-25 17:43 639232764991087115
4 ms 13.248.169.48
101 2026-08-25 17:26 639232754842971478
27 ms 76.223.54.146
100 2026-08-25 17:26 639232754842971478
27 ms 13.248.169.48
99 2026-08-25 17:09 639232744455159107
30 ms 13.248.169.48
98 2026-08-25 17:09 639232744455159107
30 ms 76.223.54.146
97 2026-08-25 16:52 639232734145178231
20 ms 76.223.54.146
96 2026-08-25 16:52 639232734145178231
20 ms 13.248.169.48
95 2026-08-25 16:35 639232723827874402
27 ms 76.223.54.146
94 2026-08-25 16:35 639232723827874402
27 ms 13.248.169.48
93 2026-08-25 16:17 639232713533011892
45 ms 76.223.54.146
92 2026-08-25 16:17 639232713533011892
45 ms 13.248.169.48
91 2026-08-25 16:00 639232703065318207
44 ms 76.223.54.146
90 2026-08-25 16:00 639232703065318207
44 ms 13.248.169.48
89 2026-08-25 15:42 639232692629559470
44 ms 76.223.54.146
88 2026-08-25 15:42 639232692629559470
44 ms 13.248.169.48
87 2026-08-25 15:25 639232682238836475
49 ms 76.223.54.146
86 2026-08-25 15:25 639232682238836475
49 ms 13.248.169.48
85 2026-08-25 15:08 639232671787004306
23 ms 76.223.54.146
84 2026-08-25 15:08 639232671787004306
23 ms 13.248.169.48
83 2026-08-25 14:13 639232638994329666
138 ms 13.248.169.48
82 2026-08-25 14:13 639232638994329666
138 ms 76.223.54.146
81 2026-08-25 13:56 639232628614783237
15 ms 13.248.169.48
80 2026-08-25 13:56 639232628614783237
15 ms 76.223.54.146
79 2026-08-25 13:39 639232618360728578
7 ms 13.248.169.48
78 2026-08-25 13:39 639232618360728578
7 ms 76.223.54.146
77 2026-08-25 13:21 639232608016476376
18 ms 13.248.169.48
76 2026-08-25 13:21 639232608016476376
18 ms 76.223.54.146
75 2026-08-25 13:04 639232597643611557
65 ms 76.223.54.146
74 2026-08-25 13:04 639232597643611557
65 ms 13.248.169.48
73 2026-08-25 12:47 639232587225721862
23 ms 76.223.54.146
72 2026-08-25 12:47 639232587225721862
23 ms 13.248.169.48
71 2026-08-25 12:29 639232576780683689
29 ms 76.223.54.146
70 2026-08-25 12:29 639232576780683689
29 ms 13.248.169.48
69 2026-08-25 12:12 639232566381512620
17 ms 13.248.169.48
68 2026-08-25 12:12 639232566381512620
17 ms 76.223.54.146
67 2026-08-25 11:55 639232556111768563
49 ms 76.223.54.146
66 2026-08-25 11:55 639232556111768563
49 ms 13.248.169.48
65 2026-08-25 11:38 639232545839529039
28 ms 76.223.54.146
64 2026-08-25 11:38 639232545839529039
28 ms 13.248.169.48
63 2026-08-25 11:20 639232535349285207
138 ms 13.248.169.48
62 2026-08-25 11:20 639232535349285207
138 ms 76.223.54.146
61 2026-08-25 11:03 639232524938080723
44 ms 76.223.54.146
60 2026-08-25 11:03 639232524938080723
44 ms 13.248.169.48
59 2026-08-25 10:09 639232492740373468
31 ms 76.223.54.146
58 2026-08-25 10:09 639232492740373468
31 ms 13.248.169.48
57 2026-08-25 09:52 639232482235303141
53 ms 13.248.169.48
56 2026-08-25 09:52 639232482235303141
53 ms 76.223.54.146
55 2026-08-25 09:35 639232471861770303
29 ms 76.223.54.146
54 2026-08-25 09:35 639232471861770303
29 ms 13.248.169.48
53 2026-08-25 09:17 639232461630217327
2015 ms 76.223.54.146
52 2026-08-25 09:17 639232461630217327
2015 ms 13.248.169.48
51 2026-08-25 09:00 639232451282965990
35 ms 13.248.169.48
50 2026-08-25 09:00 639232451282965990
35 ms 76.223.54.146
49 2026-08-25 08:43 639232440814614938
22 ms 76.223.54.146
48 2026-08-25 08:43 639232440814614938
22 ms 13.248.169.48
47 2026-08-25 08:25 639232430410720425
62 ms 76.223.54.146
46 2026-08-25 08:25 639232430410720425
62 ms 13.248.169.48
45 2026-08-25 08:08 639232420003096185
97 ms 13.248.169.48
44 2026-08-25 08:08 639232420003096185
97 ms 76.223.54.146
43 2026-08-25 07:51 639232409467287444
54 ms 76.223.54.146
42 2026-08-25 07:51 639232409467287444
54 ms 13.248.169.48
41 2026-08-25 07:33 639232399077195997
20 ms 76.223.54.146
40 2026-08-25 07:33 639232399077195997
20 ms 13.248.169.48
39 2026-08-25 07:16 639232388731528337
19 ms 76.223.54.146
38 2026-08-25 07:16 639232388731528337
19 ms 13.248.169.48
37 2026-08-25 06:59 639232378288598612
130 ms 76.223.54.146
36 2026-08-25 06:59 639232378288598612
130 ms 13.248.169.48
35 2026-08-25 06:05 639232346196373643
38 ms 76.223.54.146
34 2026-08-25 06:05 639232346196373643
38 ms 13.248.169.48
33 2026-08-25 05:48 639232336112370741
121 ms 13.248.169.48
32 2026-08-25 05:48 639232336112370741
121 ms 76.223.54.146
31 2026-08-25 05:32 639232326146508970
194 ms 13.248.169.48
30 2026-08-25 05:32 639232326146508970
194 ms 76.223.54.146
29 2026-08-25 05:15 639232316189381720
-
28 2026-08-25 04:58 639232306217998913
107 ms 76.223.54.146
27 2026-08-25 04:58 639232306217998913
107 ms 13.248.169.48
26 2026-08-25 04:42 639232296255744174
30 ms 76.223.54.146
25 2026-08-25 04:42 639232296255744174
30 ms 13.248.169.48
24 2026-08-25 04:25 639232286095760789
19 ms 13.248.169.48
23 2026-08-25 04:25 639232286095760789
19 ms 76.223.54.146
22 2026-08-25 04:08 639232276086186273
23 ms 13.248.169.48
21 2026-08-25 04:08 639232276086186273
23 ms 76.223.54.146
20 2026-08-25 03:51 639232265900986425
36 ms 76.223.54.146
19 2026-08-25 03:51 639232265900986425
36 ms 13.248.169.48
18 2026-08-25 03:34 639232255723518075
31 ms 76.223.54.146
17 2026-08-25 03:34 639232255723518075
31 ms 13.248.169.48
16 2026-08-25 03:17 639232245484452890
2091 ms 13.248.169.48
15 2026-08-25 03:17 639232245484452890
2091 ms 76.223.54.146
14 2026-08-25 03:00 639232235157175331
51 ms 76.223.54.146
13 2026-08-25 03:00 639232235157175331
51 ms 13.248.169.48
12 2026-08-25 02:07 639232203197189095
46 ms 76.223.54.146
11 2026-08-25 02:07 639232203197189095
46 ms 13.248.169.48
10 2026-08-25 01:49 639232192844564298
37 ms 76.223.54.146
9 2026-08-25 01:49 639232192844564298
37 ms 13.248.169.48
8 2026-08-25 01:32 639232182496008942
31 ms 76.223.54.146
7 2026-08-25 01:32 639232182496008942
31 ms 13.248.169.48
6 2026-08-25 01:15 639232172197053132
35 ms 76.223.54.146
5 2026-08-25 01:15 639232172197053132
35 ms 13.248.169.48
4 2026-08-25 00:22 639232140250307418
40 ms 76.223.54.146
3 2026-08-25 00:22 639232140250307418
40 ms 13.248.169.48
2 2026-08-25 00:05 639232129927860324
33 ms 76.223.54.146
1 2026-08-25 00:05 639232129927860324
33 ms 13.248.169.48