DNS response history for de-b.sinkhole.shadowserver.org

de-b.sinkhole.shadowserver.org 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 2026-08-24. For this date, NameServerHistory found 19 DNS check records, 19 successful responses, 0 failed responses, and 166 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 de-b.sinkhole.shadowserver.org.
Records on Selected Date

19

Historical checks stored for this nameserver on selected date

Average Latency

166 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 08:03

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.40.141.213

Most recently resolved hosting IP on selected date

Successful Responses

19

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 de-b.sinkhole.shadowserver.org

Showing DNS history for 2026-08-24 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
19 2026-08-24 08:03 639231549663595407
11 ms 188.40.141.213
18 2026-08-24 07:11 639231518076817246
69 ms 188.40.141.213
17 2026-08-24 06:55 639231508078650885
65 ms 188.40.141.213
16 2026-08-24 06:38 639231498210697093
2058 ms 188.40.141.213
15 2026-08-24 06:21 639231488109699360
44 ms 188.40.141.213
14 2026-08-24 05:29 639231456772510692
87 ms 188.40.141.213
13 2026-08-24 05:13 639231447084631185
192 ms 188.40.141.213
12 2026-08-24 04:56 639231437208519473
34 ms 188.40.141.213
11 2026-08-24 04:40 639231427209627490
44 ms 188.40.141.213
10 2026-08-24 03:47 639231395791246644
32 ms 188.40.141.213
9 2026-08-24 03:31 639231386075551458
50 ms 188.40.141.213
8 2026-08-24 03:15 639231376208713791
10 ms 188.40.141.213
7 2026-08-24 02:58 639231366170589276
3 ms 188.40.141.213
6 2026-08-24 02:06 639231334732159368
47 ms 188.40.141.213
5 2026-08-24 01:49 639231325035670078
199 ms 188.40.141.213
4 2026-08-24 01:33 639231315132253837
47 ms 188.40.141.213
3 2026-08-24 01:16 639231305014280808
48 ms 188.40.141.213
2 2026-08-24 00:24 639231273779380675
10 ms 188.40.141.213
1 2026-08-24 00:08 639231264180839154
97 ms 188.40.141.213