DNS response history for sb520.thomasregister.com

sb520.thomasregister.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 147 DNS check records, 146 successful responses, 1 failed responses, and 176 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 sb520.thomasregister.com.
Records on Selected Date

147

Historical checks stored for this nameserver on selected date

Average Latency

176 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

52.71.155.157

Most recently resolved hosting IP on selected date

Successful Responses

146

Checks that returned a measurable response

Failed Responses

1

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 sb520.thomasregister.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
147 2026-08-22 23:46 639230391807229016
42 ms 52.71.155.157
146 2026-08-22 23:46 639230391807229016
42 ms 32.194.66.35
145 2026-08-22 23:30 639230382051619327
63 ms 52.71.155.157
144 2026-08-22 23:30 639230382051619327
63 ms 32.194.66.35
143 2026-08-22 23:14 639230372323353529
10 ms 52.71.155.157
142 2026-08-22 23:14 639230372323353529
10 ms 32.194.66.35
141 2026-08-22 22:58 639230362586451064
29 ms 52.71.155.157
140 2026-08-22 22:58 639230362586451064
29 ms 32.194.66.35
139 2026-08-22 22:41 639230352793666303
8 ms 32.194.66.35
138 2026-08-22 22:41 639230352793666303
8 ms 52.71.155.157
137 2026-08-22 22:25 639230342775737758
20 ms 52.71.155.157
136 2026-08-22 22:25 639230342775737758
20 ms 32.194.66.35
135 2026-08-22 22:08 639230332639939561
43 ms 52.71.155.157
134 2026-08-22 22:08 639230332639939561
43 ms 32.194.66.35
133 2026-08-22 21:15 639230301014190104
24 ms 52.71.155.157
132 2026-08-22 21:15 639230301014190104
24 ms 32.194.66.35
131 2026-08-22 20:59 639230291048161498
35 ms 32.194.66.35
130 2026-08-22 20:59 639230291048161498
35 ms 52.71.155.157
129 2026-08-22 20:42 639230280894353664
38 ms 52.71.155.157
128 2026-08-22 20:42 639230280894353664
38 ms 32.194.66.35
127 2026-08-22 20:25 639230270699419073
28 ms 52.71.155.157
126 2026-08-22 20:25 639230270699419073
28 ms 32.194.66.35
125 2026-08-22 20:07 639230260248163050
2072 ms 32.194.66.35
124 2026-08-22 20:07 639230260248163050
2072 ms 52.71.155.157
123 2026-08-22 19:50 639230250122494282
31 ms 32.194.66.35
122 2026-08-22 19:50 639230250122494282
31 ms 52.71.155.157
121 2026-08-22 19:33 639230239972935046
32 ms 32.194.66.35
120 2026-08-22 19:33 639230239972935046
32 ms 52.71.155.157
119 2026-08-22 19:17 639230229963262464
71 ms 52.71.155.157
118 2026-08-22 19:17 639230229963262464
71 ms 32.194.66.35
117 2026-08-22 19:00 639230220033804658
21 ms 52.71.155.157
116 2026-08-22 19:00 639230220033804658
21 ms 32.194.66.35
115 2026-08-22 18:43 639230209891107289
28 ms 32.194.66.35
114 2026-08-22 18:43 639230209891107289
28 ms 52.71.155.157
113 2026-08-22 18:26 639230199630298717
47 ms 32.194.66.35
112 2026-08-22 18:26 639230199630298717
47 ms 52.71.155.157
111 2026-08-22 18:09 639230189301984150
24 ms 32.194.66.35
110 2026-08-22 18:09 639230189301984150
24 ms 52.71.155.157
109 2026-08-22 17:15 639230157138468804
50 ms 32.194.66.35
108 2026-08-22 17:15 639230157138468804
50 ms 52.71.155.157
107 2026-08-22 16:58 639230146987869495
13 ms 32.194.66.35
106 2026-08-22 16:58 639230146987869495
13 ms 52.71.155.157
105 2026-08-22 16:41 639230136768638516
58 ms 52.71.155.157
104 2026-08-22 16:41 639230136768638516
58 ms 32.194.66.35
103 2026-08-22 16:25 639230126735907877
33 ms 52.71.155.157
102 2026-08-22 16:25 639230126735907877
33 ms 32.194.66.35
101 2026-08-22 16:08 639230116551187768
17 ms 52.71.155.157
100 2026-08-22 16:08 639230116551187768
17 ms 32.194.66.35
99 2026-08-22 15:51 639230106335615913
95 ms 32.194.66.35
98 2026-08-22 15:51 639230106335615913
95 ms 52.71.155.157
97 2026-08-22 15:34 639230096177758176
38 ms 32.194.66.35
96 2026-08-22 15:34 639230096177758176
38 ms 52.71.155.157
95 2026-08-22 15:17 639230086185999993
51 ms 52.71.155.157
94 2026-08-22 15:17 639230086185999993
51 ms 32.194.66.35
93 2026-08-22 15:01 639230076247854903
16 ms 32.194.66.35
92 2026-08-22 15:01 639230076247854903
16 ms 52.71.155.157
91 2026-08-22 14:44 639230066076077530
11 ms 32.194.66.35
90 2026-08-22 14:44 639230066076077530
11 ms 52.71.155.157
89 2026-08-22 14:26 639230055738197328
12 ms 32.194.66.35
88 2026-08-22 14:26 639230055738197328
12 ms 52.71.155.157
87 2026-08-22 14:09 639230045411225521
58 ms 52.71.155.157
86 2026-08-22 14:09 639230045411225521
58 ms 32.194.66.35
85 2026-08-22 13:15 639230013046000470
23 ms 32.194.66.35
84 2026-08-22 13:15 639230013046000470
23 ms 52.71.155.157
83 2026-08-22 12:59 639230003090037878
56 ms 52.71.155.157
82 2026-08-22 12:59 639230003090037878
56 ms 32.194.66.35
81 2026-08-22 12:42 639229993008259475
20 ms 52.71.155.157
80 2026-08-22 12:42 639229993008259475
20 ms 32.194.66.35
79 2026-08-22 12:25 639229982909449470
17 ms 32.194.66.35
78 2026-08-22 12:25 639229982909449470
17 ms 52.71.155.157
77 2026-08-22 12:09 639229973035502212
55 ms 52.71.155.157
76 2026-08-22 12:09 639229973035502212
55 ms 32.194.66.35
75 2026-08-22 11:52 639229963064296145
27 ms 32.194.66.35
74 2026-08-22 11:52 639229963064296145
27 ms 52.71.155.157
73 2026-08-22 11:35 639229952996162143
34 ms 52.71.155.157
72 2026-08-22 11:35 639229952996162143
34 ms 32.194.66.35
71 2026-08-22 11:18 639229943051949195
25 ms 32.194.66.35
70 2026-08-22 11:18 639229943051949195
25 ms 52.71.155.157
69 2026-08-22 11:02 639229932919214934
50 ms 32.194.66.35
68 2026-08-22 11:02 639229932919214934
50 ms 52.71.155.157
67 2026-08-22 10:45 639229922745889838
33 ms 52.71.155.157
66 2026-08-22 10:45 639229922745889838
33 ms 32.194.66.35
65 2026-08-22 10:28 639229912587214796
101 ms 52.71.155.157
64 2026-08-22 10:28 639229912587214796
101 ms 32.194.66.35
63 2026-08-22 10:11 639229902240004454
10 ms 32.194.66.35
62 2026-08-22 10:11 639229902240004454
10 ms 52.71.155.157
61 2026-08-22 09:18 639229870800501662
7 ms 32.194.66.35
60 2026-08-22 09:18 639229870800501662
7 ms 52.71.155.157
59 2026-08-22 09:02 639229861058384956
13 ms 52.71.155.157
58 2026-08-22 09:02 639229861058384956
13 ms 32.194.66.35
57 2026-08-22 08:45 639229851158592604
26 ms 52.71.155.157
56 2026-08-22 08:45 639229851158592604
26 ms 32.194.66.35
55 2026-08-22 08:29 639229841475569629
2070 ms 52.71.155.157
54 2026-08-22 08:29 639229841475569629
2070 ms 32.194.66.35
53 2026-08-22 08:13 639229831887658471
47 ms 52.71.155.157
52 2026-08-22 08:13 639229831887658471
47 ms 32.194.66.35
51 2026-08-22 07:57 639229822043670346
32 ms 32.194.66.35
50 2026-08-22 07:57 639229822043670346
32 ms 52.71.155.157
49 2026-08-22 07:41 639229812327913936
2052 ms 32.194.66.35
48 2026-08-22 07:41 639229812327913936
2052 ms 52.71.155.157
47 2026-08-22 07:24 639229802629488686
10 ms 52.71.155.157
46 2026-08-22 07:24 639229802629488686
10 ms 32.194.66.35
45 2026-08-22 07:09 639229793051447309
44 ms 52.71.155.157
44 2026-08-22 07:09 639229793051447309
44 ms 32.194.66.35
43 2026-08-22 06:52 639229783303531961
2159 ms 32.194.66.35
42 2026-08-22 06:52 639229783303531961
2159 ms 52.71.155.157
41 2026-08-22 06:36 639229773458051942
79 ms 52.71.155.157
40 2026-08-22 06:36 639229773458051942
79 ms 32.194.66.35
39 2026-08-22 06:19 639229763373848056
11 ms 52.71.155.157
38 2026-08-22 06:19 639229763373848056
11 ms 32.194.66.35
37 2026-08-22 05:27 639229732140622809
8 ms 52.71.155.157
36 2026-08-22 05:27 639229732140622809
8 ms 32.194.66.35
35 2026-08-22 05:11 639229722699695967
63 ms 52.71.155.157
34 2026-08-22 05:11 639229722699695967
63 ms 32.194.66.35
33 2026-08-22 04:55 639229713097498075
106 ms 32.194.66.35
32 2026-08-22 04:55 639229713097498075
106 ms 52.71.155.157
31 2026-08-22 04:39 639229703543969637
19 ms 52.71.155.157
30 2026-08-22 04:39 639229703543969637
19 ms 32.194.66.35
29 2026-08-22 04:23 639229693970392873
52 ms 52.71.155.157
28 2026-08-22 04:23 639229693970392873
52 ms 32.194.66.35
27 2026-08-22 04:07 639229684277329469
18 ms 52.71.155.157
26 2026-08-22 04:07 639229684277329469
18 ms 32.194.66.35
25 2026-08-22 03:51 639229674501596661
48 ms 32.194.66.35
24 2026-08-22 03:51 639229674501596661
48 ms 52.71.155.157
23 2026-08-22 03:35 639229665064441147
11 ms 32.194.66.35
22 2026-08-22 03:35 639229665064441147
11 ms 52.71.155.157
21 2026-08-22 03:19 639229655507536872
41 ms 52.71.155.157
20 2026-08-22 03:19 639229655507536872
41 ms 32.194.66.35
19 2026-08-22 03:03 639229645849603111
33 ms 32.194.66.35
18 2026-08-22 03:03 639229645849603111
33 ms 52.71.155.157
17 2026-08-22 02:47 639229636090497453
8 ms 32.194.66.35
16 2026-08-22 02:47 639229636090497453
8 ms 52.71.155.157
15 2026-08-22 02:30 639229625978544281
91 ms 52.71.155.157
14 2026-08-22 02:30 639229625978544281
91 ms 32.194.66.35
13 2026-08-22 01:38 639229594644662176
90 ms 52.71.155.157
12 2026-08-22 01:38 639229594644662176
90 ms 32.194.66.35
11 2026-08-22 01:22 639229585214633065
53 ms 32.194.66.35
10 2026-08-22 01:22 639229585214633065
53 ms 52.71.155.157
9 2026-08-22 01:06 639229575581042175
2019 ms 32.194.66.35
8 2026-08-22 01:06 639229575581042175
2019 ms 52.71.155.157
7 2026-08-22 00:50 639229565912268962
31 ms 52.71.155.157
6 2026-08-22 00:50 639229565912268962
31 ms 32.194.66.35
5 2026-08-22 00:34 639229556237813203
-
4 2026-08-22 00:18 639229546625802518
32 ms 32.194.66.35
3 2026-08-22 00:18 639229546625802518
32 ms 52.71.155.157
2 2026-08-22 00:02 639229537172016621
31 ms 52.71.155.157
1 2026-08-22 00:02 639229537172016621
31 ms 32.194.66.35