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 2026-08-18. For this date, NameServerHistory found 149 DNS check records, 148 successful responses, 1 failed responses, and 183 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

149

Historical checks stored for this nameserver on selected date

Average Latency

183 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:45

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

148

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 2026-08-18 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
149 2026-08-18 23:45 639226935204800669
37 ms 52.71.155.157
148 2026-08-18 23:45 639226935204800669
37 ms 32.194.66.35
147 2026-08-18 23:29 639226925298919497
35 ms 52.71.155.157
146 2026-08-18 23:29 639226925298919497
35 ms 32.194.66.35
145 2026-08-18 23:13 639226915487885053
41 ms 52.71.155.157
144 2026-08-18 23:13 639226915487885053
41 ms 32.194.66.35
143 2026-08-18 22:56 639226905465760034
21 ms 52.71.155.157
142 2026-08-18 22:56 639226905465760034
21 ms 32.194.66.35
141 2026-08-18 22:39 639226895378104692
49 ms 32.194.66.35
140 2026-08-18 22:39 639226895378104692
49 ms 52.71.155.157
139 2026-08-18 21:46 639226863374232622
97 ms 52.71.155.157
138 2026-08-18 21:46 639226863374232622
97 ms 32.194.66.35
137 2026-08-18 21:30 639226853698516058
105 ms 32.194.66.35
136 2026-08-18 21:30 639226853698516058
105 ms 52.71.155.157
135 2026-08-18 21:13 639226843797360601
20 ms 52.71.155.157
134 2026-08-18 21:13 639226843797360601
20 ms 32.194.66.35
133 2026-08-18 20:57 639226834046588155
41 ms 32.194.66.35
132 2026-08-18 20:57 639226834046588155
41 ms 52.71.155.157
131 2026-08-18 20:40 639226824234488533
40 ms 52.71.155.157
130 2026-08-18 20:40 639226824234488533
40 ms 32.194.66.35
129 2026-08-18 20:24 639226814549928621
44 ms 52.71.155.157
128 2026-08-18 20:24 639226814549928621
44 ms 32.194.66.35
127 2026-08-18 20:08 639226804721432353
21 ms 32.194.66.35
126 2026-08-18 20:08 639226804721432353
21 ms 52.71.155.157
125 2026-08-18 19:52 639226795048828184
14 ms 52.71.155.157
124 2026-08-18 19:52 639226795048828184
14 ms 32.194.66.35
123 2026-08-18 19:35 639226785202482420
45 ms 32.194.66.35
122 2026-08-18 19:35 639226785202482420
45 ms 52.71.155.157
121 2026-08-18 19:19 639226775309362607
2140 ms 32.194.66.35
120 2026-08-18 19:19 639226775309362607
2140 ms 52.71.155.157
119 2026-08-18 19:03 639226765406586155
212 ms 52.71.155.157
118 2026-08-18 19:03 639226765406586155
212 ms 32.194.66.35
117 2026-08-18 18:46 639226755437790519
28 ms 32.194.66.35
116 2026-08-18 18:46 639226755437790519
28 ms 52.71.155.157
115 2026-08-18 17:53 639226723856194457
22 ms 52.71.155.157
114 2026-08-18 17:53 639226723856194457
22 ms 32.194.66.35
113 2026-08-18 17:37 639226714050583422
44 ms 32.194.66.35
112 2026-08-18 17:37 639226714050583422
44 ms 52.71.155.157
111 2026-08-18 17:21 639226704236499724
64 ms 52.71.155.157
110 2026-08-18 17:21 639226704236499724
64 ms 32.194.66.35
109 2026-08-18 17:04 639226694184520163
59 ms 32.194.66.35
108 2026-08-18 17:04 639226694184520163
59 ms 52.71.155.157
107 2026-08-18 16:47 639226684161203477
35 ms 52.71.155.157
106 2026-08-18 16:47 639226684161203477
35 ms 32.194.66.35
105 2026-08-18 16:31 639226674305430109
23 ms 32.194.66.35
104 2026-08-18 16:31 639226674305430109
23 ms 52.71.155.157
103 2026-08-18 16:14 639226664489607984
30 ms 52.71.155.157
102 2026-08-18 16:14 639226664489607984
30 ms 32.194.66.35
101 2026-08-18 15:58 639226654533111667
124 ms 32.194.66.35
100 2026-08-18 15:58 639226654533111667
124 ms 52.71.155.157
99 2026-08-18 15:41 639226644778594725
44 ms 32.194.66.35
98 2026-08-18 15:41 639226644778594725
44 ms 52.71.155.157
97 2026-08-18 15:25 639226634901553621
18 ms 32.194.66.35
96 2026-08-18 15:25 639226634901553621
18 ms 52.71.155.157
95 2026-08-18 15:08 639226624921864967
18 ms 32.194.66.35
94 2026-08-18 15:08 639226624921864967
18 ms 52.71.155.157
93 2026-08-18 14:52 639226614939419403
36 ms 52.71.155.157
92 2026-08-18 14:52 639226614939419403
36 ms 32.194.66.35
91 2026-08-18 13:58 639226583021074771
35 ms 32.194.66.35
90 2026-08-18 13:58 639226583021074771
35 ms 52.71.155.157
89 2026-08-18 13:42 639226573279933585
41 ms 52.71.155.157
88 2026-08-18 13:42 639226573279933585
41 ms 32.194.66.35
87 2026-08-18 13:26 639226563494036301
56 ms 52.71.155.157
86 2026-08-18 13:26 639226563494036301
56 ms 32.194.66.35
85 2026-08-18 13:10 639226553708216256
23 ms 32.194.66.35
84 2026-08-18 13:10 639226553708216256
23 ms 52.71.155.157
83 2026-08-18 12:53 639226544003734815
38 ms 52.71.155.157
82 2026-08-18 12:53 639226544003734815
38 ms 32.194.66.35
81 2026-08-18 12:37 639226534105733155
35 ms 32.194.66.35
80 2026-08-18 12:37 639226534105733155
35 ms 52.71.155.157
79 2026-08-18 12:21 639226524298118898
71 ms 32.194.66.35
78 2026-08-18 12:21 639226524298118898
71 ms 52.71.155.157
77 2026-08-18 12:04 639226514525195335
24 ms 32.194.66.35
76 2026-08-18 12:04 639226514525195335
24 ms 52.71.155.157
75 2026-08-18 11:48 639226504703635320
13 ms 52.71.155.157
74 2026-08-18 11:48 639226504703635320
13 ms 32.194.66.35
73 2026-08-18 11:31 639226494737271720
21 ms 32.194.66.35
72 2026-08-18 11:31 639226494737271720
21 ms 52.71.155.157
71 2026-08-18 11:15 639226485005027236
69 ms 32.194.66.35
70 2026-08-18 11:15 639226485005027236
69 ms 52.71.155.157
69 2026-08-18 10:59 639226475133236105
29 ms 52.71.155.157
68 2026-08-18 10:59 639226475133236105
29 ms 32.194.66.35
67 2026-08-18 10:05 639226442975077052
77 ms 52.71.155.157
66 2026-08-18 10:05 639226442975077052
77 ms 32.194.66.35
65 2026-08-18 09:49 639226433317932039
18 ms 32.194.66.35
64 2026-08-18 09:49 639226433317932039
18 ms 52.71.155.157
63 2026-08-18 09:33 639226423688431096
42 ms 52.71.155.157
62 2026-08-18 09:33 639226423688431096
42 ms 32.194.66.35
61 2026-08-18 09:17 639226413998250045
27 ms 32.194.66.35
60 2026-08-18 09:17 639226413998250045
27 ms 52.71.155.157
59 2026-08-18 09:01 639226404284554875
2234 ms 32.194.66.35
58 2026-08-18 09:01 639226404284554875
2234 ms 52.71.155.157
57 2026-08-18 08:45 639226394637043309
69 ms 52.71.155.157
56 2026-08-18 08:45 639226394637043309
69 ms 32.194.66.35
55 2026-08-18 08:28 639226385052447582
32 ms 52.71.155.157
54 2026-08-18 08:28 639226385052447582
32 ms 32.194.66.35
53 2026-08-18 08:13 639226375506189603
22 ms 32.194.66.35
52 2026-08-18 08:13 639226375506189603
22 ms 52.71.155.157
51 2026-08-18 07:56 639226365690646426
30 ms 52.71.155.157
50 2026-08-18 07:56 639226365690646426
30 ms 32.194.66.35
49 2026-08-18 07:40 639226355771007701
20 ms 32.194.66.35
48 2026-08-18 07:40 639226355771007701
20 ms 52.71.155.157
47 2026-08-18 07:23 639226345946269369
53 ms 52.71.155.157
46 2026-08-18 07:23 639226345946269369
53 ms 32.194.66.35
45 2026-08-18 07:07 639226336241601848
74 ms 32.194.66.35
44 2026-08-18 07:07 639226336241601848
74 ms 52.71.155.157
43 2026-08-18 06:15 639226304950675290
42 ms 32.194.66.35
42 2026-08-18 06:15 639226304950675290
42 ms 52.71.155.157
41 2026-08-18 05:59 639226295324754616
10 ms 52.71.155.157
40 2026-08-18 05:59 639226295324754616
10 ms 32.194.66.35
39 2026-08-18 05:43 639226285824640601
15 ms 52.71.155.157
38 2026-08-18 05:43 639226285824640601
15 ms 32.194.66.35
37 2026-08-18 05:27 639226276321223917
-
36 2026-08-18 05:11 639226266800200046
18 ms 32.194.66.35
35 2026-08-18 05:11 639226266800200046
18 ms 52.71.155.157
34 2026-08-18 04:55 639226256958066164
2037 ms 52.71.155.157
33 2026-08-18 04:55 639226256958066164
2037 ms 32.194.66.35
32 2026-08-18 04:39 639226247432364597
43 ms 52.71.155.157
31 2026-08-18 04:39 639226247432364597
43 ms 32.194.66.35
30 2026-08-18 04:23 639226237703388552
34 ms 52.71.155.157
29 2026-08-18 04:23 639226237703388552
34 ms 32.194.66.35
28 2026-08-18 04:07 639226227937569589
155 ms 52.71.155.157
27 2026-08-18 04:07 639226227937569589
155 ms 32.194.66.35
26 2026-08-18 03:50 639226218052465471
10 ms 52.71.155.157
25 2026-08-18 03:50 639226218052465471
10 ms 32.194.66.35
24 2026-08-18 03:34 639226208429623997
4028 ms 32.194.66.35
23 2026-08-18 03:34 639226208429623997
4028 ms 52.71.155.157
22 2026-08-18 03:18 639226198800675295
48 ms 52.71.155.157
21 2026-08-18 03:18 639226198800675295
48 ms 32.194.66.35
20 2026-08-18 02:26 639226167722042574
58 ms 52.71.155.157
19 2026-08-18 02:26 639226167722042574
58 ms 32.194.66.35
18 2026-08-18 02:11 639226158277924383
34 ms 52.71.155.157
17 2026-08-18 02:11 639226158277924383
34 ms 32.194.66.35
16 2026-08-18 01:55 639226148757810592
69 ms 32.194.66.35
15 2026-08-18 01:55 639226148757810592
69 ms 52.71.155.157
14 2026-08-18 01:39 639226139348611045
38 ms 52.71.155.157
13 2026-08-18 01:39 639226139348611045
38 ms 32.194.66.35
12 2026-08-18 01:23 639226129823462907
51 ms 32.194.66.35
11 2026-08-18 01:23 639226129823462907
51 ms 52.71.155.157
10 2026-08-18 01:07 639226120218260005
36 ms 32.194.66.35
9 2026-08-18 01:07 639226120218260005
36 ms 52.71.155.157
8 2026-08-18 00:52 639226110875503904
69 ms 32.194.66.35
7 2026-08-18 00:52 639226110875503904
69 ms 52.71.155.157
6 2026-08-18 00:36 639226101376311912
32 ms 52.71.155.157
5 2026-08-18 00:36 639226101376311912
32 ms 32.194.66.35
4 2026-08-18 00:20 639226091924943492
17 ms 52.71.155.157
3 2026-08-18 00:20 639226091924943492
17 ms 32.194.66.35
2 2026-08-18 00:04 639226082133158124
12 ms 32.194.66.35
1 2026-08-18 00:04 639226082133158124
12 ms 52.71.155.157