DNS response history for sl520.thomasregister.com

sl520.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 146 DNS check records, 144 successful responses, 2 failed responses, and 311 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 sl520.thomasregister.com.
Records on Selected Date

146

Historical checks stored for this nameserver on selected date

Average Latency

311 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:48

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

144

Checks that returned a measurable response

Failed Responses

2

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 sl520.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
146 2026-08-22 23:48 639230391807229016
105 ms 52.71.155.157
145 2026-08-22 23:48 639230391807229016
105 ms 32.194.66.35
144 2026-08-22 23:32 639230382051619327
36 ms 52.71.155.157
143 2026-08-22 23:32 639230382051619327
36 ms 32.194.66.35
142 2026-08-22 23:16 639230372323353529
17 ms 32.194.66.35
141 2026-08-22 23:16 639230372323353529
17 ms 52.71.155.157
140 2026-08-22 23:00 639230362586451064
54 ms 52.71.155.157
139 2026-08-22 23:00 639230362586451064
54 ms 32.194.66.35
138 2026-08-22 22:43 639230352793666303
16 ms 52.71.155.157
137 2026-08-22 22:43 639230352793666303
16 ms 32.194.66.35
136 2026-08-22 22:27 639230342775737758
9 ms 32.194.66.35
135 2026-08-22 22:27 639230342775737758
9 ms 52.71.155.157
134 2026-08-22 22:10 639230332639939561
4134 ms 52.71.155.157
133 2026-08-22 22:10 639230332639939561
4134 ms 32.194.66.35
132 2026-08-22 21:17 639230301014190104
32 ms 32.194.66.35
131 2026-08-22 21:17 639230301014190104
32 ms 52.71.155.157
130 2026-08-22 21:00 639230291048161498
36 ms 52.71.155.157
129 2026-08-22 21:00 639230291048161498
36 ms 32.194.66.35
128 2026-08-22 20:44 639230280894353664
31 ms 52.71.155.157
127 2026-08-22 20:44 639230280894353664
31 ms 32.194.66.35
126 2026-08-22 20:26 639230270699419073
42 ms 52.71.155.157
125 2026-08-22 20:26 639230270699419073
42 ms 32.194.66.35
124 2026-08-22 20:09 639230260248163050
31 ms 52.71.155.157
123 2026-08-22 20:09 639230260248163050
31 ms 32.194.66.35
122 2026-08-22 19:52 639230250122494282
20 ms 52.71.155.157
121 2026-08-22 19:52 639230250122494282
20 ms 32.194.66.35
120 2026-08-22 19:35 639230239972935046
31 ms 32.194.66.35
119 2026-08-22 19:35 639230239972935046
31 ms 52.71.155.157
118 2026-08-22 19:19 639230229963262464
39 ms 52.71.155.157
117 2026-08-22 19:19 639230229963262464
39 ms 32.194.66.35
116 2026-08-22 19:02 639230220033804658
22 ms 52.71.155.157
115 2026-08-22 19:02 639230220033804658
22 ms 32.194.66.35
114 2026-08-22 18:45 639230209891107289
40 ms 52.71.155.157
113 2026-08-22 18:45 639230209891107289
40 ms 32.194.66.35
112 2026-08-22 18:28 639230199630298717
33 ms 52.71.155.157
111 2026-08-22 18:28 639230199630298717
33 ms 32.194.66.35
110 2026-08-22 18:11 639230189301984150
2038 ms 32.194.66.35
109 2026-08-22 18:11 639230189301984150
2038 ms 52.71.155.157
108 2026-08-22 17:17 639230157138468804
8 ms 52.71.155.157
107 2026-08-22 17:17 639230157138468804
8 ms 32.194.66.35
106 2026-08-22 17:00 639230146987869495
33 ms 32.194.66.35
105 2026-08-22 17:00 639230146987869495
33 ms 52.71.155.157
104 2026-08-22 16:43 639230136768638516
14 ms 32.194.66.35
103 2026-08-22 16:43 639230136768638516
14 ms 52.71.155.157
102 2026-08-22 16:27 639230126735907877
10 ms 32.194.66.35
101 2026-08-22 16:27 639230126735907877
10 ms 52.71.155.157
100 2026-08-22 16:10 639230116551187768
13 ms 32.194.66.35
99 2026-08-22 16:10 639230116551187768
13 ms 52.71.155.157
98 2026-08-22 15:53 639230106335615913
2018 ms 52.71.155.157
97 2026-08-22 15:53 639230106335615913
2018 ms 32.194.66.35
96 2026-08-22 15:36 639230096177758176
65 ms 32.194.66.35
95 2026-08-22 15:36 639230096177758176
65 ms 52.71.155.157
94 2026-08-22 15:19 639230086185999993
14 ms 52.71.155.157
93 2026-08-22 15:19 639230086185999993
14 ms 32.194.66.35
92 2026-08-22 15:02 639230076247854903
42 ms 52.71.155.157
91 2026-08-22 15:02 639230076247854903
42 ms 32.194.66.35
90 2026-08-22 14:45 639230066076077530
18 ms 32.194.66.35
89 2026-08-22 14:45 639230066076077530
18 ms 52.71.155.157
88 2026-08-22 14:28 639230055738197328
2151 ms 52.71.155.157
87 2026-08-22 14:28 639230055738197328
2151 ms 32.194.66.35
86 2026-08-22 14:11 639230045411225521
12 ms 32.194.66.35
85 2026-08-22 14:11 639230045411225521
12 ms 52.71.155.157
84 2026-08-22 13:17 639230013046000470
11 ms 52.71.155.157
83 2026-08-22 13:17 639230013046000470
11 ms 32.194.66.35
82 2026-08-22 13:00 639230003090037878
20 ms 52.71.155.157
81 2026-08-22 13:00 639230003090037878
20 ms 32.194.66.35
80 2026-08-22 12:44 639229993008259475
38 ms 32.194.66.35
79 2026-08-22 12:44 639229993008259475
38 ms 52.71.155.157
78 2026-08-22 12:27 639229982909449470
26 ms 52.71.155.157
77 2026-08-22 12:27 639229982909449470
26 ms 32.194.66.35
76 2026-08-22 12:10 639229973035502212
37 ms 52.71.155.157
75 2026-08-22 12:10 639229973035502212
37 ms 32.194.66.35
74 2026-08-22 11:54 639229963064296145
13 ms 32.194.66.35
73 2026-08-22 11:54 639229963064296145
13 ms 52.71.155.157
72 2026-08-22 11:37 639229952996162143
101 ms 32.194.66.35
71 2026-08-22 11:37 639229952996162143
101 ms 52.71.155.157
70 2026-08-22 11:20 639229943051949195
41 ms 52.71.155.157
69 2026-08-22 11:20 639229943051949195
41 ms 32.194.66.35
68 2026-08-22 11:04 639229932919214934
29 ms 32.194.66.35
67 2026-08-22 11:04 639229932919214934
29 ms 52.71.155.157
66 2026-08-22 10:47 639229922745889838
22 ms 52.71.155.157
65 2026-08-22 10:47 639229922745889838
22 ms 32.194.66.35
64 2026-08-22 10:30 639229912587214796
2017 ms 32.194.66.35
63 2026-08-22 10:30 639229912587214796
2017 ms 52.71.155.157
62 2026-08-22 10:12 639229902240004454
37 ms 52.71.155.157
61 2026-08-22 10:12 639229902240004454
37 ms 32.194.66.35
60 2026-08-22 09:20 639229870800501662
16 ms 32.194.66.35
59 2026-08-22 09:20 639229870800501662
16 ms 52.71.155.157
58 2026-08-22 09:04 639229861058384956
11 ms 52.71.155.157
57 2026-08-22 09:04 639229861058384956
11 ms 32.194.66.35
56 2026-08-22 08:47 639229851158592604
24 ms 32.194.66.35
55 2026-08-22 08:47 639229851158592604
24 ms 52.71.155.157
54 2026-08-22 08:31 639229841475569629
28 ms 52.71.155.157
53 2026-08-22 08:31 639229841475569629
28 ms 32.194.66.35
52 2026-08-22 08:15 639229831887658471
2060 ms 52.71.155.157
51 2026-08-22 08:15 639229831887658471
2060 ms 32.194.66.35
50 2026-08-22 07:59 639229822043670346
82 ms 32.194.66.35
49 2026-08-22 07:59 639229822043670346
82 ms 52.71.155.157
48 2026-08-22 07:43 639229812327913936
37 ms 32.194.66.35
47 2026-08-22 07:43 639229812327913936
37 ms 52.71.155.157
46 2026-08-22 07:26 639229802629488686
55 ms 52.71.155.157
45 2026-08-22 07:26 639229802629488686
55 ms 32.194.66.35
44 2026-08-22 07:11 639229793051447309
37 ms 32.194.66.35
43 2026-08-22 07:11 639229793051447309
37 ms 52.71.155.157
42 2026-08-22 06:54 639229783303531961
2018 ms 52.71.155.157
41 2026-08-22 06:54 639229783303531961
2018 ms 32.194.66.35
40 2026-08-22 06:38 639229773458051942
8 ms 52.71.155.157
39 2026-08-22 06:38 639229773458051942
8 ms 32.194.66.35
38 2026-08-22 06:21 639229763373848056
34 ms 32.194.66.35
37 2026-08-22 06:21 639229763373848056
34 ms 52.71.155.157
36 2026-08-22 05:29 639229732140622809
16 ms 52.71.155.157
35 2026-08-22 05:29 639229732140622809
16 ms 32.194.66.35
34 2026-08-22 05:13 639229722699695967
7 ms 52.71.155.157
33 2026-08-22 05:13 639229722699695967
7 ms 32.194.66.35
32 2026-08-22 04:57 639229713097498075
20 ms 32.194.66.35
31 2026-08-22 04:57 639229713097498075
20 ms 52.71.155.157
30 2026-08-22 04:41 639229703543969637
20 ms 52.71.155.157
29 2026-08-22 04:41 639229703543969637
20 ms 32.194.66.35
28 2026-08-22 04:26 639229693970392873
-
27 2026-08-22 04:09 639229684277329469
2056 ms 52.71.155.157
26 2026-08-22 04:09 639229684277329469
2056 ms 32.194.66.35
25 2026-08-22 03:53 639229674501596661
48 ms 32.194.66.35
24 2026-08-22 03:53 639229674501596661
48 ms 52.71.155.157
23 2026-08-22 03:37 639229665064441147
29 ms 32.194.66.35
22 2026-08-22 03:37 639229665064441147
29 ms 52.71.155.157
21 2026-08-22 03:21 639229655507536872
9 ms 32.194.66.35
20 2026-08-22 03:21 639229655507536872
9 ms 52.71.155.157
19 2026-08-22 03:05 639229645849603111
63 ms 52.71.155.157
18 2026-08-22 03:05 639229645849603111
63 ms 32.194.66.35
17 2026-08-22 02:49 639229636090497453
-
16 2026-08-22 02:32 639229625978544281
34 ms 52.71.155.157
15 2026-08-22 02:32 639229625978544281
34 ms 32.194.66.35
14 2026-08-22 01:40 639229594644662176
20 ms 52.71.155.157
13 2026-08-22 01:40 639229594644662176
20 ms 32.194.66.35
12 2026-08-22 01:24 639229585214633065
2060 ms 32.194.66.35
11 2026-08-22 01:24 639229585214633065
2060 ms 52.71.155.157
10 2026-08-22 01:08 639229575581042175
18 ms 32.194.66.35
9 2026-08-22 01:08 639229575581042175
18 ms 52.71.155.157
8 2026-08-22 00:52 639229565912268962
7 ms 32.194.66.35
7 2026-08-22 00:52 639229565912268962
7 ms 52.71.155.157
6 2026-08-22 00:36 639229556237813203
7 ms 32.194.66.35
5 2026-08-22 00:36 639229556237813203
7 ms 52.71.155.157
4 2026-08-22 00:20 639229546625802518
35 ms 52.71.155.157
3 2026-08-22 00:20 639229546625802518
35 ms 32.194.66.35
2 2026-08-22 00:04 639229537172016621
7 ms 52.71.155.157
1 2026-08-22 00:04 639229537172016621
7 ms 32.194.66.35