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 2026-08-27. For this date, NameServerHistory found 140 DNS check records, 138 successful responses, 2 failed responses, and 387 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

140

Historical checks stored for this nameserver on selected date

Average Latency

387 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:13

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

138

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 2026-08-27 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
140 2026-08-27 23:13 639234690580226618
27 ms 52.71.155.157
139 2026-08-27 23:13 639234690580226618
27 ms 32.194.66.35
138 2026-08-27 22:56 639234680477852135
29 ms 32.194.66.35
137 2026-08-27 22:56 639234680477852135
29 ms 52.71.155.157
136 2026-08-27 22:39 639234670282270693
19 ms 52.71.155.157
135 2026-08-27 22:39 639234670282270693
19 ms 32.194.66.35
134 2026-08-27 22:22 639234660146106544
14 ms 32.194.66.35
133 2026-08-27 22:22 639234660146106544
14 ms 52.71.155.157
132 2026-08-27 22:05 639234649768231829
40 ms 52.71.155.157
131 2026-08-27 22:05 639234649768231829
40 ms 32.194.66.35
130 2026-08-27 21:48 639234639589413826
25 ms 32.194.66.35
129 2026-08-27 21:48 639234639589413826
25 ms 52.71.155.157
128 2026-08-27 21:31 639234629372993861
31 ms 32.194.66.35
127 2026-08-27 21:31 639234629372993861
31 ms 52.71.155.157
126 2026-08-27 21:14 639234619223904344
28 ms 32.194.66.35
125 2026-08-27 21:14 639234619223904344
28 ms 52.71.155.157
124 2026-08-27 20:57 639234608944811927
23 ms 32.194.66.35
123 2026-08-27 20:57 639234608944811927
23 ms 52.71.155.157
122 2026-08-27 20:40 639234598661858910
6 ms 32.194.66.35
121 2026-08-27 20:40 639234598661858910
6 ms 52.71.155.157
120 2026-08-27 20:23 639234588314533893
2041 ms 32.194.66.35
119 2026-08-27 20:23 639234588314533893
2041 ms 52.71.155.157
118 2026-08-27 20:05 639234577878211878
2014 ms 32.194.66.35
117 2026-08-27 20:05 639234577878211878
2014 ms 52.71.155.157
116 2026-08-27 19:11 639234545578367474
104 ms 52.71.155.157
115 2026-08-27 19:11 639234545578367474
104 ms 32.194.66.35
114 2026-08-27 18:54 639234535255111795
2020 ms 32.194.66.35
113 2026-08-27 18:54 639234535255111795
2020 ms 52.71.155.157
112 2026-08-27 18:37 639234525107594067
41 ms 32.194.66.35
111 2026-08-27 18:37 639234525107594067
41 ms 52.71.155.157
110 2026-08-27 18:20 639234514890244566
49 ms 32.194.66.35
109 2026-08-27 18:20 639234514890244566
49 ms 52.71.155.157
108 2026-08-27 18:03 639234504745477862
2165 ms 32.194.66.35
107 2026-08-27 18:03 639234504745477862
2165 ms 52.71.155.157
106 2026-08-27 17:46 639234494449227290
23 ms 52.71.155.157
105 2026-08-27 17:46 639234494449227290
23 ms 32.194.66.35
104 2026-08-27 17:29 639234484118025686
200 ms 52.71.155.157
103 2026-08-27 17:29 639234484118025686
200 ms 32.194.66.35
102 2026-08-27 17:12 639234473946362077
13 ms 52.71.155.157
101 2026-08-27 17:12 639234473946362077
13 ms 32.194.66.35
100 2026-08-27 16:55 639234463759124388
4031 ms 52.71.155.157
99 2026-08-27 16:55 639234463759124388
4031 ms 32.194.66.35
98 2026-08-27 16:38 639234453500759178
43 ms 52.71.155.157
97 2026-08-27 16:38 639234453500759178
43 ms 32.194.66.35
96 2026-08-27 16:20 639234442983541638
84 ms 32.194.66.35
95 2026-08-27 16:20 639234442983541638
84 ms 52.71.155.157
94 2026-08-27 16:03 639234432404354562
32 ms 32.194.66.35
93 2026-08-27 16:03 639234432404354562
32 ms 52.71.155.157
92 2026-08-27 15:08 639234399767719119
36 ms 52.71.155.157
91 2026-08-27 15:08 639234399767719119
36 ms 32.194.66.35
90 2026-08-27 14:51 639234389460601485
67 ms 32.194.66.35
89 2026-08-27 14:51 639234389460601485
67 ms 52.71.155.157
88 2026-08-27 14:34 639234379227178707
2026 ms 52.71.155.157
87 2026-08-27 14:34 639234379227178707
2026 ms 32.194.66.35
86 2026-08-27 14:17 639234369065315214
-
85 2026-08-27 14:00 639234358825501576
30 ms 32.194.66.35
84 2026-08-27 14:00 639234358825501576
30 ms 52.71.155.157
83 2026-08-27 13:43 639234348572745268
110 ms 32.194.66.35
82 2026-08-27 13:43 639234348572745268
110 ms 52.71.155.157
81 2026-08-27 13:26 639234338264503481
47 ms 32.194.66.35
80 2026-08-27 13:26 639234338264503481
47 ms 52.71.155.157
79 2026-08-27 13:08 639234327818741376
18 ms 52.71.155.157
78 2026-08-27 13:08 639234327818741376
18 ms 32.194.66.35
77 2026-08-27 12:51 639234317475724313
2056 ms 32.194.66.35
76 2026-08-27 12:51 639234317475724313
2056 ms 52.71.155.157
75 2026-08-27 12:34 639234307007468133
10 ms 32.194.66.35
74 2026-08-27 12:34 639234307007468133
10 ms 52.71.155.157
73 2026-08-27 12:16 639234296664302575
73 ms 52.71.155.157
72 2026-08-27 12:16 639234296664302575
73 ms 32.194.66.35
71 2026-08-27 11:59 639234286253196126
20 ms 32.194.66.35
70 2026-08-27 11:59 639234286253196126
20 ms 52.71.155.157
69 2026-08-27 11:05 639234253963286387
2102 ms 32.194.66.35
68 2026-08-27 11:05 639234253963286387
2102 ms 52.71.155.157
67 2026-08-27 10:48 639234243654907465
32 ms 52.71.155.157
66 2026-08-27 10:48 639234243654907465
32 ms 32.194.66.35
65 2026-08-27 10:31 639234233269654413
26 ms 32.194.66.35
64 2026-08-27 10:31 639234233269654413
26 ms 52.71.155.157
63 2026-08-27 10:13 639234222943951923
26 ms 52.71.155.157
62 2026-08-27 10:13 639234222943951923
26 ms 32.194.66.35
61 2026-08-27 09:56 639234212558002823
22 ms 52.71.155.157
60 2026-08-27 09:56 639234212558002823
22 ms 32.194.66.35
59 2026-08-27 09:39 639234202117531850
13 ms 32.194.66.35
58 2026-08-27 09:39 639234202117531850
13 ms 52.71.155.157
57 2026-08-27 09:21 639234191649612722
40 ms 32.194.66.35
56 2026-08-27 09:21 639234191649612722
40 ms 52.71.155.157
55 2026-08-27 09:04 639234181105879568
73 ms 52.71.155.157
54 2026-08-27 09:04 639234181105879568
73 ms 32.194.66.35
53 2026-08-27 08:46 639234170713214496
12 ms 32.194.66.35
52 2026-08-27 08:46 639234170713214496
12 ms 52.71.155.157
51 2026-08-27 08:29 639234160341037652
22 ms 32.194.66.35
50 2026-08-27 08:29 639234160341037652
22 ms 52.71.155.157
49 2026-08-27 08:12 639234149799404224
2051 ms 32.194.66.35
48 2026-08-27 08:12 639234149799404224
2051 ms 52.71.155.157
47 2026-08-27 07:55 639234139553286469
31 ms 52.71.155.157
46 2026-08-27 07:55 639234139553286469
31 ms 32.194.66.35
45 2026-08-27 07:01 639234107183588293
18 ms 32.194.66.35
44 2026-08-27 07:01 639234107183588293
18 ms 52.71.155.157
43 2026-08-27 06:44 639234096905435724
-
42 2026-08-27 06:26 639234086579410775
23 ms 32.194.66.35
41 2026-08-27 06:26 639234086579410775
23 ms 52.71.155.157
40 2026-08-27 06:09 639234076291157956
6 ms 52.71.155.157
39 2026-08-27 06:09 639234076291157956
6 ms 32.194.66.35
38 2026-08-27 05:52 639234065981939454
21 ms 32.194.66.35
37 2026-08-27 05:52 639234065981939454
21 ms 52.71.155.157
36 2026-08-27 05:35 639234055548642997
39 ms 32.194.66.35
35 2026-08-27 05:35 639234055548642997
39 ms 52.71.155.157
34 2026-08-27 05:17 639234045267979603
32 ms 32.194.66.35
33 2026-08-27 05:17 639234045267979603
32 ms 52.71.155.157
32 2026-08-27 05:00 639234034999717463
57 ms 32.194.66.35
31 2026-08-27 05:00 639234034999717463
57 ms 52.71.155.157
30 2026-08-27 04:43 639234024739225358
2129 ms 52.71.155.157
29 2026-08-27 04:43 639234024739225358
2129 ms 32.194.66.35
28 2026-08-27 04:26 639234014311170162
10 ms 32.194.66.35
27 2026-08-27 04:26 639234014311170162
10 ms 52.71.155.157
26 2026-08-27 04:08 639234003806017640
16 ms 32.194.66.35
25 2026-08-27 04:08 639234003806017640
16 ms 52.71.155.157
24 2026-08-27 03:51 639233993356203030
13 ms 52.71.155.157
23 2026-08-27 03:51 639233993356203030
13 ms 32.194.66.35
22 2026-08-27 02:58 639233961301716608
10 ms 32.194.66.35
21 2026-08-27 02:58 639233961301716608
10 ms 52.71.155.157
20 2026-08-27 02:40 639233950834200647
2026 ms 32.194.66.35
19 2026-08-27 02:40 639233950834200647
2026 ms 52.71.155.157
18 2026-08-27 02:23 639233940431849026
24 ms 52.71.155.157
17 2026-08-27 02:23 639233940431849026
24 ms 32.194.66.35
16 2026-08-27 02:06 639233930110596398
31 ms 52.71.155.157
15 2026-08-27 02:06 639233930110596398
31 ms 32.194.66.35
14 2026-08-27 01:48 639233919705434540
35 ms 32.194.66.35
13 2026-08-27 01:48 639233919705434540
35 ms 52.71.155.157
12 2026-08-27 01:31 639233909452807845
47 ms 32.194.66.35
11 2026-08-27 01:31 639233909452807845
47 ms 52.71.155.157
10 2026-08-27 01:14 639233899096420820
22 ms 52.71.155.157
9 2026-08-27 01:14 639233899096420820
22 ms 32.194.66.35
8 2026-08-27 00:57 639233888707824939
26 ms 32.194.66.35
7 2026-08-27 00:57 639233888707824939
26 ms 52.71.155.157
6 2026-08-27 00:39 639233878461203802
29 ms 52.71.155.157
5 2026-08-27 00:39 639233878461203802
29 ms 32.194.66.35
4 2026-08-27 00:22 639233868060868209
31 ms 52.71.155.157
3 2026-08-27 00:22 639233868060868209
31 ms 32.194.66.35
2 2026-08-27 00:04 639233857450922991
22 ms 52.71.155.157
1 2026-08-27 00:04 639233857450922991
22 ms 32.194.66.35