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 2026-08-28. For this date, NameServerHistory found 112 DNS check records, 112 successful responses, 0 failed responses, and 141 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

112

Historical checks stored for this nameserver on selected date

Average Latency

141 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 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

112

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 sb520.thomasregister.com

Showing DNS history for 2026-08-28 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
112 2026-08-28 23:45 639235574865467349
11 ms 52.71.155.157
111 2026-08-28 23:45 639235574865467349
11 ms 32.194.66.35
110 2026-08-28 23:28 639235564640220198
9 ms 52.71.155.157
109 2026-08-28 23:28 639235564640220198
9 ms 32.194.66.35
108 2026-08-28 23:11 639235554328938529
50 ms 52.71.155.157
107 2026-08-28 23:11 639235554328938529
50 ms 32.194.66.35
106 2026-08-28 22:53 639235543879452837
89 ms 52.71.155.157
105 2026-08-28 22:53 639235543879452837
89 ms 32.194.66.35
104 2026-08-28 22:00 639235511923394567
45 ms 32.194.66.35
103 2026-08-28 22:00 639235511923394567
45 ms 52.71.155.157
102 2026-08-28 21:43 639235501571282412
41 ms 52.71.155.157
101 2026-08-28 21:43 639235501571282412
41 ms 32.194.66.35
100 2026-08-28 21:25 639235491147763512
2016 ms 52.71.155.157
99 2026-08-28 21:25 639235491147763512
2016 ms 32.194.66.35
98 2026-08-28 21:08 639235480607057252
93 ms 52.71.155.157
97 2026-08-28 21:08 639235480607057252
93 ms 32.194.66.35
96 2026-08-28 20:14 639235448504869535
15 ms 52.71.155.157
95 2026-08-28 20:14 639235448504869535
15 ms 32.194.66.35
94 2026-08-28 19:57 639235438205961423
19 ms 32.194.66.35
93 2026-08-28 19:57 639235438205961423
19 ms 52.71.155.157
92 2026-08-28 19:40 639235427771603643
16 ms 32.194.66.35
91 2026-08-28 19:40 639235427771603643
16 ms 52.71.155.157
90 2026-08-28 19:22 639235417327437217
27 ms 52.71.155.157
89 2026-08-28 19:22 639235417327437217
27 ms 32.194.66.35
88 2026-08-28 18:29 639235385468729647
26 ms 32.194.66.35
87 2026-08-28 18:29 639235385468729647
26 ms 52.71.155.157
86 2026-08-28 18:12 639235375227508188
42 ms 32.194.66.35
85 2026-08-28 18:12 639235375227508188
42 ms 52.71.155.157
84 2026-08-28 17:55 639235364947407812
36 ms 32.194.66.35
83 2026-08-28 17:55 639235364947407812
36 ms 52.71.155.157
82 2026-08-28 17:37 639235354434017190
88 ms 32.194.66.35
81 2026-08-28 17:37 639235354434017190
88 ms 52.71.155.157
80 2026-08-28 16:44 639235322621629103
21 ms 52.71.155.157
79 2026-08-28 16:44 639235322621629103
21 ms 32.194.66.35
78 2026-08-28 16:27 639235312230592801
38 ms 32.194.66.35
77 2026-08-28 16:27 639235312230592801
38 ms 52.71.155.157
76 2026-08-28 16:10 639235301738139314
21 ms 52.71.155.157
75 2026-08-28 16:10 639235301738139314
21 ms 32.194.66.35
74 2026-08-28 15:52 639235291168160936
14 ms 32.194.66.35
73 2026-08-28 15:52 639235291168160936
14 ms 52.71.155.157
72 2026-08-28 14:58 639235258803654519
25 ms 52.71.155.157
71 2026-08-28 14:58 639235258803654519
25 ms 32.194.66.35
70 2026-08-28 14:41 639235248596087996
16 ms 32.194.66.35
69 2026-08-28 14:41 639235248596087996
16 ms 52.71.155.157
68 2026-08-28 14:24 639235238225955920
30 ms 52.71.155.157
67 2026-08-28 14:24 639235238225955920
30 ms 32.194.66.35
66 2026-08-28 14:06 639235227727862105
20 ms 32.194.66.35
65 2026-08-28 14:06 639235227727862105
20 ms 52.71.155.157
64 2026-08-28 13:12 639235195230848570
10 ms 52.71.155.157
63 2026-08-28 13:12 639235195230848570
10 ms 32.194.66.35
62 2026-08-28 12:55 639235184840503274
30 ms 52.71.155.157
61 2026-08-28 12:55 639235184840503274
30 ms 32.194.66.35
60 2026-08-28 12:37 639235174453894956
31 ms 32.194.66.35
59 2026-08-28 12:37 639235174453894956
31 ms 52.71.155.157
58 2026-08-28 12:20 639235163898672622
28 ms 32.194.66.35
57 2026-08-28 12:20 639235163898672622
28 ms 52.71.155.157
56 2026-08-28 11:27 639235132147470568
37 ms 32.194.66.35
55 2026-08-28 11:27 639235132147470568
37 ms 52.71.155.157
54 2026-08-28 11:10 639235121907744088
24 ms 52.71.155.157
53 2026-08-28 11:10 639235121907744088
24 ms 32.194.66.35
52 2026-08-28 10:52 639235111428014262
2024 ms 32.194.66.35
51 2026-08-28 10:52 639235111428014262
2024 ms 52.71.155.157
50 2026-08-28 10:35 639235100921813626
28 ms 52.71.155.157
49 2026-08-28 10:35 639235100921813626
28 ms 32.194.66.35
48 2026-08-28 09:41 639235068670703481
13 ms 52.71.155.157
47 2026-08-28 09:41 639235068670703481
13 ms 32.194.66.35
46 2026-08-28 09:24 639235058337459445
15 ms 32.194.66.35
45 2026-08-28 09:24 639235058337459445
15 ms 52.71.155.157
44 2026-08-28 09:06 639235047825109146
53 ms 52.71.155.157
43 2026-08-28 09:06 639235047825109146
53 ms 32.194.66.35
42 2026-08-28 08:49 639235037383229033
20 ms 52.71.155.157
41 2026-08-28 08:49 639235037383229033
20 ms 32.194.66.35
40 2026-08-28 07:56 639235005619242711
46 ms 32.194.66.35
39 2026-08-28 07:56 639235005619242711
46 ms 52.71.155.157
38 2026-08-28 07:39 639234995310346584
157 ms 52.71.155.157
37 2026-08-28 07:39 639234995310346584
157 ms 32.194.66.35
36 2026-08-28 07:22 639234984946548933
30 ms 52.71.155.157
35 2026-08-28 07:22 639234984946548933
30 ms 32.194.66.35
34 2026-08-28 07:04 639234974608077290
21 ms 32.194.66.35
33 2026-08-28 07:04 639234974608077290
21 ms 52.71.155.157
32 2026-08-28 06:11 639234942529845595
18 ms 32.194.66.35
31 2026-08-28 06:11 639234942529845595
18 ms 52.71.155.157
30 2026-08-28 05:54 639234932259126627
42 ms 52.71.155.157
29 2026-08-28 05:54 639234932259126627
42 ms 32.194.66.35
28 2026-08-28 05:37 639234921916735988
44 ms 32.194.66.35
27 2026-08-28 05:37 639234921916735988
44 ms 52.71.155.157
26 2026-08-28 05:19 639234911470038027
53 ms 32.194.66.35
25 2026-08-28 05:19 639234911470038027
53 ms 52.71.155.157
24 2026-08-28 04:26 639234879588411654
28 ms 32.194.66.35
23 2026-08-28 04:26 639234879588411654
28 ms 52.71.155.157
22 2026-08-28 04:09 639234869341589104
39 ms 52.71.155.157
21 2026-08-28 04:09 639234869341589104
39 ms 32.194.66.35
20 2026-08-28 03:52 639234859012216675
2043 ms 52.71.155.157
19 2026-08-28 03:52 639234859012216675
2043 ms 32.194.66.35
18 2026-08-28 03:35 639234848695364934
22 ms 32.194.66.35
17 2026-08-28 03:35 639234848695364934
22 ms 52.71.155.157
16 2026-08-28 02:42 639234816952458162
28 ms 52.71.155.157
15 2026-08-28 02:42 639234816952458162
28 ms 32.194.66.35
14 2026-08-28 02:25 639234806773081598
12 ms 52.71.155.157
13 2026-08-28 02:25 639234806773081598
12 ms 32.194.66.35
12 2026-08-28 02:07 639234796382955255
41 ms 32.194.66.35
11 2026-08-28 02:07 639234796382955255
41 ms 52.71.155.157
10 2026-08-28 01:50 639234786015782563
24 ms 32.194.66.35
9 2026-08-28 01:50 639234786015782563
24 ms 52.71.155.157
8 2026-08-28 00:56 639234753811917646
17 ms 52.71.155.157
7 2026-08-28 00:56 639234753811917646
17 ms 32.194.66.35
6 2026-08-28 00:40 639234743739767811
16 ms 52.71.155.157
5 2026-08-28 00:40 639234743739767811
16 ms 32.194.66.35
4 2026-08-28 00:22 639234733372362811
52 ms 52.71.155.157
3 2026-08-28 00:22 639234733372362811
52 ms 32.194.66.35
2 2026-08-28 00:05 639234723048550337
15 ms 32.194.66.35
1 2026-08-28 00:05 639234723048550337
15 ms 52.71.155.157