DNS response history for ns.best.com

ns.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 2026-08-22. For this date, NameServerHistory found 148 DNS check records, 148 successful responses, 0 failed responses, and 331 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 ns.best.com.
Records on Selected Date

148

Historical checks stored for this nameserver on selected date

Average Latency

331 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:47

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

148

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 ns.best.com

Showing DNS history for 2026-08-22 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
148 2026-08-22 23:47 639230391807229016
16 ms 172.67.156.248
147 2026-08-22 23:47 639230391807229016
16 ms 104.21.81.49
146 2026-08-22 23:31 639230382051619327
31 ms 104.21.81.49
145 2026-08-22 23:31 639230382051619327
31 ms 172.67.156.248
144 2026-08-22 23:14 639230372323353529
21 ms 172.67.156.248
143 2026-08-22 23:14 639230372323353529
21 ms 104.21.81.49
142 2026-08-22 22:58 639230362586451064
15 ms 104.21.81.49
141 2026-08-22 22:58 639230362586451064
15 ms 172.67.156.248
140 2026-08-22 22:42 639230352793666303
2027 ms 172.67.156.248
139 2026-08-22 22:42 639230352793666303
2027 ms 104.21.81.49
138 2026-08-22 22:25 639230342775737758
28 ms 172.67.156.248
137 2026-08-22 22:25 639230342775737758
28 ms 104.21.81.49
136 2026-08-22 22:08 639230332639939561
2027 ms 172.67.156.248
135 2026-08-22 22:08 639230332639939561
2027 ms 104.21.81.49
134 2026-08-22 21:16 639230301014190104
10 ms 104.21.81.49
133 2026-08-22 21:16 639230301014190104
10 ms 172.67.156.248
132 2026-08-22 20:59 639230291048161498
32 ms 172.67.156.248
131 2026-08-22 20:59 639230291048161498
32 ms 104.21.81.49
130 2026-08-22 20:42 639230280894353664
2046 ms 104.21.81.49
129 2026-08-22 20:42 639230280894353664
2046 ms 172.67.156.248
128 2026-08-22 20:25 639230270699419073
38 ms 104.21.81.49
127 2026-08-22 20:25 639230270699419073
38 ms 172.67.156.248
126 2026-08-22 20:08 639230260248163050
21 ms 104.21.81.49
125 2026-08-22 20:08 639230260248163050
21 ms 172.67.156.248
124 2026-08-22 19:51 639230250122494282
137 ms 104.21.81.49
123 2026-08-22 19:51 639230250122494282
137 ms 172.67.156.248
122 2026-08-22 19:34 639230239972935046
18 ms 172.67.156.248
121 2026-08-22 19:34 639230239972935046
18 ms 104.21.81.49
120 2026-08-22 19:17 639230229963262464
11 ms 172.67.156.248
119 2026-08-22 19:17 639230229963262464
11 ms 104.21.81.49
118 2026-08-22 19:01 639230220033804658
20 ms 172.67.156.248
117 2026-08-22 19:01 639230220033804658
20 ms 104.21.81.49
116 2026-08-22 18:44 639230209891107289
34 ms 172.67.156.248
115 2026-08-22 18:44 639230209891107289
34 ms 104.21.81.49
114 2026-08-22 18:27 639230199630298717
21 ms 172.67.156.248
113 2026-08-22 18:27 639230199630298717
21 ms 104.21.81.49
112 2026-08-22 18:10 639230189301984150
2101 ms 104.21.81.49
111 2026-08-22 18:10 639230189301984150
2101 ms 172.67.156.248
110 2026-08-22 17:16 639230157138468804
5 ms 104.21.81.49
109 2026-08-22 17:16 639230157138468804
5 ms 172.67.156.248
108 2026-08-22 16:59 639230146987869495
45 ms 104.21.81.49
107 2026-08-22 16:59 639230146987869495
45 ms 172.67.156.248
106 2026-08-22 16:42 639230136768638516
2138 ms 104.21.81.49
105 2026-08-22 16:42 639230136768638516
2138 ms 172.67.156.248
104 2026-08-22 16:25 639230126735907877
39 ms 104.21.81.49
103 2026-08-22 16:25 639230126735907877
39 ms 172.67.156.248
102 2026-08-22 16:08 639230116551187768
26 ms 104.21.81.49
101 2026-08-22 16:08 639230116551187768
26 ms 172.67.156.248
100 2026-08-22 15:51 639230106335615913
14 ms 104.21.81.49
99 2026-08-22 15:51 639230106335615913
14 ms 172.67.156.248
98 2026-08-22 15:34 639230096177758176
15 ms 104.21.81.49
97 2026-08-22 15:34 639230096177758176
15 ms 172.67.156.248
96 2026-08-22 15:18 639230086185999993
29 ms 104.21.81.49
95 2026-08-22 15:18 639230086185999993
29 ms 172.67.156.248
94 2026-08-22 15:01 639230076247854903
51 ms 104.21.81.49
93 2026-08-22 15:01 639230076247854903
51 ms 172.67.156.248
92 2026-08-22 14:44 639230066076077530
73 ms 104.21.81.49
91 2026-08-22 14:44 639230066076077530
73 ms 172.67.156.248
90 2026-08-22 14:27 639230055738197328
47 ms 104.21.81.49
89 2026-08-22 14:27 639230055738197328
47 ms 172.67.156.248
88 2026-08-22 14:10 639230045411225521
55 ms 172.67.156.248
87 2026-08-22 14:10 639230045411225521
55 ms 104.21.81.49
86 2026-08-22 13:16 639230013046000470
6 ms 172.67.156.248
85 2026-08-22 13:16 639230013046000470
6 ms 104.21.81.49
84 2026-08-22 12:59 639230003090037878
29 ms 172.67.156.248
83 2026-08-22 12:59 639230003090037878
29 ms 104.21.81.49
82 2026-08-22 12:42 639229993008259475
2044 ms 104.21.81.49
81 2026-08-22 12:42 639229993008259475
2044 ms 172.67.156.248
80 2026-08-22 12:26 639229982909449470
26 ms 172.67.156.248
79 2026-08-22 12:26 639229982909449470
26 ms 104.21.81.49
78 2026-08-22 12:09 639229973035502212
48 ms 104.21.81.49
77 2026-08-22 12:09 639229973035502212
48 ms 172.67.156.248
76 2026-08-22 11:52 639229963064296145
16 ms 172.67.156.248
75 2026-08-22 11:52 639229963064296145
16 ms 104.21.81.49
74 2026-08-22 11:36 639229952996162143
2035 ms 104.21.81.49
73 2026-08-22 11:36 639229952996162143
2035 ms 172.67.156.248
72 2026-08-22 11:19 639229943051949195
57 ms 172.67.156.248
71 2026-08-22 11:19 639229943051949195
57 ms 104.21.81.49
70 2026-08-22 11:02 639229932919214934
5 ms 172.67.156.248
69 2026-08-22 11:02 639229932919214934
5 ms 104.21.81.49
68 2026-08-22 10:45 639229922745889838
9 ms 172.67.156.248
67 2026-08-22 10:45 639229922745889838
9 ms 104.21.81.49
66 2026-08-22 10:28 639229912587214796
18 ms 172.67.156.248
65 2026-08-22 10:28 639229912587214796
18 ms 104.21.81.49
64 2026-08-22 10:11 639229902240004454
30 ms 104.21.81.49
63 2026-08-22 10:11 639229902240004454
30 ms 172.67.156.248
62 2026-08-22 09:19 639229870800501662
29 ms 172.67.156.248
61 2026-08-22 09:19 639229870800501662
29 ms 104.21.81.49
60 2026-08-22 09:02 639229861058384956
27 ms 104.21.81.49
59 2026-08-22 09:02 639229861058384956
27 ms 172.67.156.248
58 2026-08-22 08:46 639229851158592604
6 ms 172.67.156.248
57 2026-08-22 08:46 639229851158592604
6 ms 104.21.81.49
56 2026-08-22 08:30 639229841475569629
28 ms 172.67.156.248
55 2026-08-22 08:30 639229841475569629
28 ms 104.21.81.49
54 2026-08-22 08:14 639229831887658471
5 ms 172.67.156.248
53 2026-08-22 08:14 639229831887658471
5 ms 104.21.81.49
52 2026-08-22 07:57 639229822043670346
7 ms 172.67.156.248
51 2026-08-22 07:57 639229822043670346
7 ms 104.21.81.49
50 2026-08-22 07:41 639229812327913936
58 ms 172.67.156.248
49 2026-08-22 07:41 639229812327913936
58 ms 104.21.81.49
48 2026-08-22 07:25 639229802629488686
20 ms 104.21.81.49
47 2026-08-22 07:25 639229802629488686
20 ms 172.67.156.248
46 2026-08-22 07:09 639229793051447309
58 ms 104.21.81.49
45 2026-08-22 07:09 639229793051447309
58 ms 172.67.156.248
44 2026-08-22 06:53 639229783303531961
15 ms 104.21.81.49
43 2026-08-22 06:53 639229783303531961
15 ms 172.67.156.248
42 2026-08-22 06:36 639229773458051942
49 ms 104.21.81.49
41 2026-08-22 06:36 639229773458051942
49 ms 172.67.156.248
40 2026-08-22 06:20 639229763373848056
30 ms 172.67.156.248
39 2026-08-22 06:20 639229763373848056
30 ms 104.21.81.49
38 2026-08-22 05:28 639229732140622809
26 ms 104.21.81.49
37 2026-08-22 05:28 639229732140622809
26 ms 172.67.156.248
36 2026-08-22 05:12 639229722699695967
10 ms 172.67.156.248
35 2026-08-22 05:12 639229722699695967
10 ms 104.21.81.49
34 2026-08-22 04:56 639229713097498075
43 ms 172.67.156.248
33 2026-08-22 04:56 639229713097498075
43 ms 104.21.81.49
32 2026-08-22 04:40 639229703543969637
15 ms 172.67.156.248
31 2026-08-22 04:40 639229703543969637
15 ms 104.21.81.49
30 2026-08-22 04:24 639229693970392873
37 ms 172.67.156.248
29 2026-08-22 04:24 639229693970392873
37 ms 104.21.81.49
28 2026-08-22 04:08 639229684277329469
23 ms 172.67.156.248
27 2026-08-22 04:08 639229684277329469
23 ms 104.21.81.49
26 2026-08-22 03:51 639229674501596661
32 ms 104.21.81.49
25 2026-08-22 03:51 639229674501596661
32 ms 172.67.156.248
24 2026-08-22 03:36 639229665064441147
4 ms 104.21.81.49
23 2026-08-22 03:36 639229665064441147
4 ms 172.67.156.248
22 2026-08-22 03:20 639229655507536872
20 ms 172.67.156.248
21 2026-08-22 03:20 639229655507536872
20 ms 104.21.81.49
20 2026-08-22 03:04 639229645849603111
15 ms 172.67.156.248
19 2026-08-22 03:04 639229645849603111
15 ms 104.21.81.49
18 2026-08-22 02:47 639229636090497453
2120 ms 104.21.81.49
17 2026-08-22 02:47 639229636090497453
2120 ms 172.67.156.248
16 2026-08-22 02:31 639229625978544281
98 ms 172.67.156.248
15 2026-08-22 02:31 639229625978544281
98 ms 104.21.81.49
14 2026-08-22 01:38 639229594644662176
2064 ms 104.21.81.49
13 2026-08-22 01:38 639229594644662176
2064 ms 172.67.156.248
12 2026-08-22 01:23 639229585214633065
9 ms 172.67.156.248
11 2026-08-22 01:23 639229585214633065
9 ms 104.21.81.49
10 2026-08-22 01:07 639229575581042175
2017 ms 172.67.156.248
9 2026-08-22 01:07 639229575581042175
2017 ms 104.21.81.49
8 2026-08-22 00:51 639229565912268962
40 ms 172.67.156.248
7 2026-08-22 00:51 639229565912268962
40 ms 104.21.81.49
6 2026-08-22 00:34 639229556237813203
35 ms 172.67.156.248
5 2026-08-22 00:34 639229556237813203
35 ms 104.21.81.49
4 2026-08-22 00:18 639229546625802518
51 ms 172.67.156.248
3 2026-08-22 00:18 639229546625802518
51 ms 104.21.81.49
2 2026-08-22 00:03 639229537172016621
2024 ms 104.21.81.49
1 2026-08-22 00:03 639229537172016621
2024 ms 172.67.156.248