DNS response history for ns4.best.com

ns4.best.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 126 DNS check records, 126 successful responses, 0 failed responses, and 214 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.best.com.
Records on Selected Date

126

Historical checks stored for this nameserver on selected date

Average Latency

214 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:30

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.67.156.248

Most recently resolved hosting IP on selected date

Successful Responses

126

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.best.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
126 2026-08-25 21:30 639232900747078453
54 ms 172.67.156.248
125 2026-08-25 21:30 639232900747078453
54 ms 104.21.81.49
124 2026-08-25 21:13 639232890389222534
39 ms 172.67.156.248
123 2026-08-25 21:13 639232890389222534
39 ms 104.21.81.49
122 2026-08-25 20:56 639232880143390843
9 ms 172.67.156.248
121 2026-08-25 20:56 639232880143390843
9 ms 104.21.81.49
120 2026-08-25 20:39 639232869755024069
13 ms 172.67.156.248
119 2026-08-25 20:39 639232869755024069
13 ms 104.21.81.49
118 2026-08-25 20:21 639232859355940346
12 ms 172.67.156.248
117 2026-08-25 20:21 639232859355940346
12 ms 104.21.81.49
116 2026-08-25 20:04 639232848992244953
13 ms 172.67.156.248
115 2026-08-25 20:04 639232848992244953
13 ms 104.21.81.49
114 2026-08-25 19:47 639232838596478500
8 ms 104.21.81.49
113 2026-08-25 19:47 639232838596478500
8 ms 172.67.156.248
112 2026-08-25 19:29 639232828175327683
33 ms 172.67.156.248
111 2026-08-25 19:29 639232828175327683
33 ms 104.21.81.49
110 2026-08-25 19:12 639232817798330473
53 ms 104.21.81.49
109 2026-08-25 19:12 639232817798330473
53 ms 172.67.156.248
108 2026-08-25 18:18 639232785462407552
15 ms 172.67.156.248
107 2026-08-25 18:18 639232785462407552
15 ms 104.21.81.49
106 2026-08-25 18:01 639232775177487032
31 ms 172.67.156.248
105 2026-08-25 18:01 639232775177487032
31 ms 104.21.81.49
104 2026-08-25 17:44 639232764991087115
40 ms 104.21.81.49
103 2026-08-25 17:44 639232764991087115
40 ms 172.67.156.248
102 2026-08-25 17:27 639232754842971478
38 ms 104.21.81.49
101 2026-08-25 17:27 639232754842971478
38 ms 172.67.156.248
100 2026-08-25 17:10 639232744455159107
22 ms 172.67.156.248
99 2026-08-25 17:10 639232744455159107
22 ms 104.21.81.49
98 2026-08-25 16:53 639232734145178231
24 ms 172.67.156.248
97 2026-08-25 16:53 639232734145178231
24 ms 104.21.81.49
96 2026-08-25 16:35 639232723827874402
15 ms 172.67.156.248
95 2026-08-25 16:35 639232723827874402
15 ms 104.21.81.49
94 2026-08-25 16:18 639232713533011892
7 ms 104.21.81.49
93 2026-08-25 16:18 639232713533011892
7 ms 172.67.156.248
92 2026-08-25 16:01 639232703065318207
46 ms 104.21.81.49
91 2026-08-25 16:01 639232703065318207
46 ms 172.67.156.248
90 2026-08-25 15:43 639232692629559470
9 ms 104.21.81.49
89 2026-08-25 15:43 639232692629559470
9 ms 172.67.156.248
88 2026-08-25 15:26 639232682238836475
19 ms 172.67.156.248
87 2026-08-25 15:26 639232682238836475
19 ms 104.21.81.49
86 2026-08-25 15:09 639232671787004306
9 ms 172.67.156.248
85 2026-08-25 15:09 639232671787004306
9 ms 104.21.81.49
84 2026-08-25 14:14 639232638994329666
17 ms 172.67.156.248
83 2026-08-25 14:14 639232638994329666
17 ms 104.21.81.49
82 2026-08-25 13:57 639232628614783237
11 ms 104.21.81.49
81 2026-08-25 13:57 639232628614783237
11 ms 172.67.156.248
80 2026-08-25 13:40 639232618360728578
34 ms 172.67.156.248
79 2026-08-25 13:40 639232618360728578
34 ms 104.21.81.49
78 2026-08-25 13:22 639232608016476376
19 ms 104.21.81.49
77 2026-08-25 13:22 639232608016476376
19 ms 172.67.156.248
76 2026-08-25 13:05 639232597643611557
11 ms 104.21.81.49
75 2026-08-25 13:05 639232597643611557
11 ms 172.67.156.248
74 2026-08-25 12:48 639232587225721862
9 ms 104.21.81.49
73 2026-08-25 12:48 639232587225721862
9 ms 172.67.156.248
72 2026-08-25 12:30 639232576780683689
7 ms 104.21.81.49
71 2026-08-25 12:30 639232576780683689
7 ms 172.67.156.248
70 2026-08-25 12:13 639232566381512620
44 ms 104.21.81.49
69 2026-08-25 12:13 639232566381512620
44 ms 172.67.156.248
68 2026-08-25 11:56 639232556111768563
42 ms 104.21.81.49
67 2026-08-25 11:56 639232556111768563
42 ms 172.67.156.248
66 2026-08-25 11:39 639232545839529039
8 ms 172.67.156.248
65 2026-08-25 11:39 639232545839529039
8 ms 104.21.81.49
64 2026-08-25 11:21 639232535349285207
14 ms 172.67.156.248
63 2026-08-25 11:21 639232535349285207
14 ms 104.21.81.49
62 2026-08-25 11:04 639232524938080723
32 ms 172.67.156.248
61 2026-08-25 11:04 639232524938080723
32 ms 104.21.81.49
60 2026-08-25 10:10 639232492740373468
6 ms 104.21.81.49
59 2026-08-25 10:10 639232492740373468
6 ms 172.67.156.248
58 2026-08-25 09:53 639232482235303141
30 ms 172.67.156.248
57 2026-08-25 09:53 639232482235303141
30 ms 104.21.81.49
56 2026-08-25 09:35 639232471861770303
14 ms 172.67.156.248
55 2026-08-25 09:35 639232471861770303
14 ms 104.21.81.49
54 2026-08-25 09:18 639232461630217327
20 ms 172.67.156.248
53 2026-08-25 09:18 639232461630217327
20 ms 104.21.81.49
52 2026-08-25 09:01 639232451282965990
12 ms 172.67.156.248
51 2026-08-25 09:01 639232451282965990
12 ms 104.21.81.49
50 2026-08-25 08:44 639232440814614938
22 ms 104.21.81.49
49 2026-08-25 08:44 639232440814614938
22 ms 172.67.156.248
48 2026-08-25 08:26 639232430410720425
16 ms 172.67.156.248
47 2026-08-25 08:26 639232430410720425
16 ms 104.21.81.49
46 2026-08-25 08:09 639232420003096185
23 ms 104.21.81.49
45 2026-08-25 08:09 639232420003096185
23 ms 172.67.156.248
44 2026-08-25 07:52 639232409467287444
34 ms 104.21.81.49
43 2026-08-25 07:52 639232409467287444
34 ms 172.67.156.248
42 2026-08-25 07:34 639232399077195997
13 ms 172.67.156.248
41 2026-08-25 07:34 639232399077195997
13 ms 104.21.81.49
40 2026-08-25 07:17 639232388731528337
23 ms 104.21.81.49
39 2026-08-25 07:17 639232388731528337
23 ms 172.67.156.248
38 2026-08-25 07:00 639232378288598612
10 ms 104.21.81.49
37 2026-08-25 07:00 639232378288598612
10 ms 172.67.156.248
36 2026-08-25 06:06 639232346196373643
52 ms 104.21.81.49
35 2026-08-25 06:06 639232346196373643
52 ms 172.67.156.248
34 2026-08-25 05:49 639232336112370741
19 ms 104.21.81.49
33 2026-08-25 05:49 639232336112370741
19 ms 172.67.156.248
32 2026-08-25 05:33 639232326146508970
18 ms 172.67.156.248
31 2026-08-25 05:33 639232326146508970
18 ms 104.21.81.49
30 2026-08-25 05:16 639232316189381720
49 ms 104.21.81.49
29 2026-08-25 05:16 639232316189381720
49 ms 172.67.156.248
28 2026-08-25 04:59 639232306217998913
49 ms 172.67.156.248
27 2026-08-25 04:59 639232306217998913
49 ms 104.21.81.49
26 2026-08-25 04:43 639232296255744174
7 ms 172.67.156.248
25 2026-08-25 04:43 639232296255744174
7 ms 104.21.81.49
24 2026-08-25 04:26 639232286095760789
2035 ms 104.21.81.49
23 2026-08-25 04:26 639232286095760789
2035 ms 172.67.156.248
22 2026-08-25 04:09 639232276086186273
35 ms 104.21.81.49
21 2026-08-25 04:09 639232276086186273
35 ms 172.67.156.248
20 2026-08-25 03:52 639232265900986425
7 ms 172.67.156.248
19 2026-08-25 03:52 639232265900986425
7 ms 104.21.81.49
18 2026-08-25 03:35 639232255723518075
34 ms 172.67.156.248
17 2026-08-25 03:35 639232255723518075
34 ms 104.21.81.49
16 2026-08-25 03:18 639232245484452890
13 ms 104.21.81.49
15 2026-08-25 03:18 639232245484452890
13 ms 172.67.156.248
14 2026-08-25 03:01 639232235157175331
4020 ms 172.67.156.248
13 2026-08-25 03:01 639232235157175331
4020 ms 104.21.81.49
12 2026-08-25 02:08 639232203197189095
4030 ms 172.67.156.248
11 2026-08-25 02:08 639232203197189095
4030 ms 104.21.81.49
10 2026-08-25 01:50 639232192844564298
51 ms 104.21.81.49
9 2026-08-25 01:50 639232192844564298
51 ms 172.67.156.248
8 2026-08-25 01:33 639232182496008942
2046 ms 172.67.156.248
7 2026-08-25 01:33 639232182496008942
2046 ms 104.21.81.49
6 2026-08-25 01:16 639232172197053132
6 ms 104.21.81.49
5 2026-08-25 01:16 639232172197053132
6 ms 172.67.156.248
4 2026-08-25 00:23 639232140250307418
5 ms 172.67.156.248
3 2026-08-25 00:23 639232140250307418
5 ms 104.21.81.49
2 2026-08-25 00:06 639232129927860324
11 ms 104.21.81.49
1 2026-08-25 00:06 639232129927860324
11 ms 172.67.156.248