DNS response history for bs551-04.sinkhole.shadowserver.us

bs551-04.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 2026-08-25. For this date, NameServerHistory found 42 DNS check records, 42 successful responses, 0 failed responses, and 327 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 bs551-04.sinkhole.shadowserver.us.
Records on Selected Date

42

Historical checks stored for this nameserver on selected date

Average Latency

327 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 14:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.249.64.4

Most recently resolved hosting IP on selected date

Successful Responses

42

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 bs551-04.sinkhole.shadowserver.us

Showing DNS history for 2026-08-25 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
42 2026-08-25 14:20 639232638994329666
204 ms 162.249.64.4
41 2026-08-25 14:03 639232628614783237
100 ms 162.249.64.4
40 2026-08-25 13:46 639232618360728578
160 ms 162.249.64.4
39 2026-08-25 13:29 639232608016476376
16 ms 162.249.64.4
38 2026-08-25 13:11 639232597643611557
2199 ms 162.249.64.4
37 2026-08-25 12:54 639232587225721862
23 ms 162.249.64.4
36 2026-08-25 12:37 639232576780683689
2051 ms 162.249.64.4
35 2026-08-25 12:19 639232566381512620
238 ms 162.249.64.4
34 2026-08-25 12:02 639232556111768563
50 ms 162.249.64.4
33 2026-08-25 11:45 639232545839529039
96 ms 162.249.64.4
32 2026-08-25 11:28 639232535349285207
38 ms 162.249.64.4
31 2026-08-25 11:10 639232524938080723
190 ms 162.249.64.4
30 2026-08-25 10:16 639232492740373468
52 ms 162.249.64.4
29 2026-08-25 09:59 639232482235303141
96 ms 162.249.64.4
28 2026-08-25 09:42 639232471861770303
107 ms 162.249.64.4
27 2026-08-25 09:25 639232461630217327
246 ms 162.249.64.4
26 2026-08-25 09:07 639232451282965990
49 ms 162.249.64.4
25 2026-08-25 08:50 639232440814614938
2190 ms 162.249.64.4
24 2026-08-25 08:33 639232430410720425
212 ms 162.249.64.4
23 2026-08-25 08:15 639232420003096185
98 ms 162.249.64.4
22 2026-08-25 07:58 639232409467287444
7 ms 162.249.64.4
21 2026-08-25 07:40 639232399077195997
65 ms 162.249.64.4
20 2026-08-25 07:23 639232388731528337
47 ms 162.249.64.4
19 2026-08-25 07:06 639232378288598612
49 ms 162.249.64.4
18 2026-08-25 06:12 639232346196373643
205 ms 162.249.64.4
17 2026-08-25 05:55 639232336112370741
7 ms 162.249.64.4
16 2026-08-25 05:39 639232326146508970
6 ms 162.249.64.4
15 2026-08-25 05:22 639232316189381720
48 ms 162.249.64.4
14 2026-08-25 05:06 639232306217998913
88 ms 162.249.64.4
13 2026-08-25 04:49 639232296255744174
5 ms 162.249.64.4
12 2026-08-25 04:32 639232286095760789
158 ms 162.249.64.4
11 2026-08-25 04:15 639232276086186273
52 ms 162.249.64.4
10 2026-08-25 03:58 639232265900986425
43 ms 162.249.64.4
9 2026-08-25 03:41 639232255723518075
46 ms 162.249.64.4
8 2026-08-25 03:24 639232245484452890
2155 ms 162.249.64.4
7 2026-08-25 03:07 639232235157175331
47 ms 162.249.64.4
6 2026-08-25 02:14 639232203197189095
44 ms 162.249.64.4
5 2026-08-25 01:57 639232192844564298
46 ms 162.249.64.4
4 2026-08-25 01:39 639232182496008942
46 ms 162.249.64.4
3 2026-08-25 01:22 639232172197053132
52 ms 162.249.64.4
2 2026-08-25 00:29 639232140250307418
2008 ms 162.249.64.4
1 2026-08-25 00:12 639232129927860324
96 ms 162.249.64.4