DNS response history for sunburst-ns-a.sinkhole.shadowserver.org

sunburst-ns-a.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 2026-08-26. For this date, NameServerHistory found 21 DNS check records, 21 successful responses, 0 failed responses, and 400 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 sunburst-ns-a.sinkhole.shadowserver.org.
Records on Selected Date

21

Historical checks stored for this nameserver on selected date

Average Latency

400 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 06:33

All timestamps shown in UTC

Latest Resolved IP on Selected Date

46.244.21.11

Most recently resolved hosting IP on selected date

Successful Responses

21

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 sunburst-ns-a.sinkhole.shadowserver.org

Showing DNS history for 2026-08-26 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
21 2026-08-26 06:33 639233223620132921
46 ms 46.244.21.11
20 2026-08-26 06:16 639233213287814244
2053 ms 46.244.21.11
19 2026-08-26 05:59 639233202925983161
90 ms 46.244.21.11
18 2026-08-26 05:41 639233192644780696
45 ms 46.244.21.11
17 2026-08-26 05:24 639233182401183833
44 ms 46.244.21.11
16 2026-08-26 05:07 639233172074181051
33 ms 46.244.21.11
15 2026-08-26 04:50 639233161808421455
2049 ms 46.244.21.11
14 2026-08-26 04:33 639233151357344052
43 ms 46.244.21.11
13 2026-08-26 04:15 639233141034116946
157 ms 46.244.21.11
12 2026-08-26 03:58 639233130828334142
46 ms 46.244.21.11
11 2026-08-26 03:41 639233120373450007
56 ms 46.244.21.11
10 2026-08-26 03:24 639233110066216193
75 ms 46.244.21.11
9 2026-08-26 02:31 639233078065410564
16 ms 46.244.21.11
8 2026-08-26 02:13 639233067787457832
1291 ms 46.244.21.11
7 2026-08-26 01:56 639233057501801162
73 ms 46.244.21.11
6 2026-08-26 01:39 639233047089431703
51 ms 46.244.21.11
5 2026-08-26 01:22 639233036754790688
72 ms 46.244.21.11
4 2026-08-26 01:05 639233026412602472
49 ms 46.244.21.11
3 2026-08-26 00:47 639233016064066127
48 ms 46.244.21.11
2 2026-08-26 00:30 639233005922655772
2047 ms 46.244.21.11
1 2026-08-26 00:13 639232995672256907
22 ms 46.244.21.11