DNS response history for ns1.sinkhole.shadowserver.us

ns1.sinkhole.shadowserver.us 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 52 DNS check records, 51 successful responses, 1 failed responses, and 409 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 ns1.sinkhole.shadowserver.us.
Records on Selected Date

52

Historical checks stored for this nameserver on selected date

Average Latency

409 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 22:07

All timestamps shown in UTC

Latest Resolved IP on Selected Date

85.17.155.52

Most recently resolved hosting IP on selected date

Successful Responses

51

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.sinkhole.shadowserver.us

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
52 2026-08-28 22:07 639235511923394567
160 ms 85.17.155.52
51 2026-08-28 21:50 639235501571282412
89 ms 85.17.155.52
50 2026-08-28 21:32 639235491147763512
189 ms 85.17.155.52
49 2026-08-28 21:15 639235480607057252
236 ms 85.17.155.52
48 2026-08-28 20:21 639235448504869535
69 ms 85.17.155.52
47 2026-08-28 20:04 639235438205961423
94 ms 85.17.155.52
46 2026-08-28 19:46 639235427771603643
161 ms 85.17.155.52
45 2026-08-28 19:29 639235417327437217
4046 ms 85.17.155.52
44 2026-08-28 18:36 639235385468729647
2057 ms 85.17.155.52
43 2026-08-28 18:19 639235375227508188
241 ms 85.17.155.52
42 2026-08-28 18:02 639235364947407812
2012 ms 85.17.155.52
41 2026-08-28 17:44 639235354434017190
200 ms 85.17.155.52
40 2026-08-28 16:51 639235322621629103
45 ms 85.17.155.52
39 2026-08-28 16:34 639235312230592801
152 ms 85.17.155.52
38 2026-08-28 16:17 639235301738139314
48 ms 85.17.155.52
37 2026-08-28 15:59 639235291168160936
2090 ms 85.17.155.52
36 2026-08-28 15:05 639235258803654519
55 ms 85.17.155.52
35 2026-08-28 14:48 639235248596087996
50 ms 85.17.155.52
34 2026-08-28 14:30 639235238225955920
107 ms 85.17.155.52
33 2026-08-28 14:13 639235227727862105
192 ms 85.17.155.52
32 2026-08-28 13:19 639235195230848570
93 ms 85.17.155.52
31 2026-08-28 13:02 639235184840503274
106 ms 85.17.155.52
30 2026-08-28 12:44 639235174453894956
180 ms 85.17.155.52
29 2026-08-28 12:27 639235163898672622
170 ms 85.17.155.52
28 2026-08-28 11:34 639235132147470568
44 ms 85.17.155.52
27 2026-08-28 11:17 639235121907744088
9 ms 85.17.155.52
26 2026-08-28 10:59 639235111428014262
10 ms 85.17.155.52
25 2026-08-28 10:42 639235100921813626
468 ms 85.17.155.52
24 2026-08-28 09:48 639235068670703481
91 ms 85.17.155.52
23 2026-08-28 09:31 639235058337459445
51 ms 85.17.155.52
22 2026-08-28 09:13 639235047825109146
6 ms 85.17.155.52
21 2026-08-28 08:56 639235037383229033
6 ms 85.17.155.52
20 2026-08-28 08:03 639235005619242711
3 ms 85.17.155.52
19 2026-08-28 07:46 639234995310346584
4010 ms 85.17.155.52
18 2026-08-28 07:29 639234984946548933
30 ms 85.17.155.52
17 2026-08-28 07:11 639234974608077290
3 ms 85.17.155.52
16 2026-08-28 06:18 639234942529845595
94 ms 85.17.155.52
15 2026-08-28 06:01 639234932259126627
49 ms 85.17.155.52
14 2026-08-28 05:43 639234921916735988
87 ms 85.17.155.52
13 2026-08-28 05:26 639234911470038027
53 ms 85.17.155.52
12 2026-08-28 04:33 639234879588411654
85 ms 85.17.155.52
11 2026-08-28 04:16 639234869341589104
104 ms 85.17.155.52
10 2026-08-28 03:59 639234859012216675
31 ms 85.17.155.52
9 2026-08-28 03:41 639234848695364934
2175 ms 85.17.155.52
8 2026-08-28 02:49 639234816952458162
47 ms 85.17.155.52
7 2026-08-28 02:32 639234806773081598
48 ms 85.17.155.52
6 2026-08-28 02:14 639234796382955255
48 ms 85.17.155.52
5 2026-08-28 01:57 639234786015782563
69 ms 85.17.155.52
4 2026-08-28 01:03 639234753811917646
279 ms 85.17.155.52
3 2026-08-28 00:46 639234743739767811
92 ms 85.17.155.52
2 2026-08-28 00:29 639234733372362811
50 ms 85.17.155.52
1 2026-08-28 00:12 639234723048550337
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