DNS response history for ns1.shadowserver.org

ns1.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 2026-08-30. For this date, NameServerHistory found 27 DNS check records, 27 successful responses, 0 failed responses, and 342 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.shadowserver.org.
Records on Selected Date

27

Historical checks stored for this nameserver on selected date

Average Latency

342 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-30 08:36

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.71.138.162

Most recently resolved hosting IP on selected date

Successful Responses

27

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 ns1.shadowserver.org

Showing DNS history for 2026-08-30 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
27 2026-08-30 08:36 639236755602384085
5 ms 64.71.138.162
26 2026-08-30 08:19 639236745600094925
44 ms 64.71.138.162
25 2026-08-30 08:02 639236735311262753
6 ms 64.71.138.162
24 2026-08-30 07:45 639236724996745235
29 ms 64.71.138.162
23 2026-08-30 07:28 639236714839899761
2016 ms 64.71.138.162
22 2026-08-30 07:11 639236704748431488
2 ms 64.71.138.162
21 2026-08-30 06:54 639236694430128550
39 ms 64.71.138.162
20 2026-08-30 06:37 639236684143292417
71 ms 64.71.138.162
19 2026-08-30 06:20 639236673972499943
2 ms 64.71.138.162
18 2026-08-30 05:27 639236642126522802
49 ms 64.71.138.162
17 2026-08-30 05:10 639236632183518198
22 ms 64.71.138.162
16 2026-08-30 04:54 639236622289312589
50 ms 64.71.138.162
15 2026-08-30 04:37 639236612490676525
7 ms 64.71.138.162
14 2026-08-30 04:21 639236602582494852
2025 ms 64.71.138.162
13 2026-08-30 04:04 639236592511706469
46 ms 64.71.138.162
12 2026-08-30 03:47 639236582441006869
2038 ms 64.71.138.162
11 2026-08-30 03:31 639236572478785089
67 ms 64.71.138.162
10 2026-08-30 03:14 639236562556749999
45 ms 64.71.138.162
9 2026-08-30 02:57 639236552353482281
57 ms 64.71.138.162
8 2026-08-30 02:40 639236542188881607
65 ms 64.71.138.162
7 2026-08-30 02:23 639236531885440105
43 ms 64.71.138.162
6 2026-08-30 01:30 639236499922985383
46 ms 64.71.138.162
5 2026-08-30 01:13 639236489713594431
2252 ms 64.71.138.162
4 2026-08-30 00:56 639236479750443901
45 ms 64.71.138.162
3 2026-08-30 00:39 639236469719936375
23 ms 64.71.138.162
2 2026-08-30 00:22 639236459579244885
77 ms 64.71.138.162
1 2026-08-30 00:06 639236449582837549
53 ms 64.71.138.162