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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 240 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

56

Historical checks stored for this nameserver on selected date

Average Latency

240 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:49

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

56

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 2026-08-24 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
56 2026-08-24 23:49 639232119551972438
45 ms 64.71.138.162
55 2026-08-24 23:32 639232109112567473
21 ms 64.71.138.162
54 2026-08-24 22:39 639232077430823987
51 ms 64.71.138.162
53 2026-08-24 22:22 639232067340513033
9 ms 64.71.138.162
52 2026-08-24 22:05 639232057157944387
52 ms 64.71.138.162
51 2026-08-24 21:48 639232046895282144
19 ms 64.71.138.162
50 2026-08-24 20:54 639232014356623395
86 ms 64.71.138.162
49 2026-08-24 20:37 639232004177831322
72 ms 64.71.138.162
48 2026-08-24 20:20 639231993997863976
10 ms 64.71.138.162
47 2026-08-24 20:03 639231983967363696
21 ms 64.71.138.162
46 2026-08-24 19:10 639231952257842845
179 ms 64.71.138.162
45 2026-08-24 18:54 639231942277816756
2015 ms 64.71.138.162
44 2026-08-24 18:37 639231932094180724
18 ms 64.71.138.162
43 2026-08-24 18:20 639231922041034838
101 ms 64.71.138.162
42 2026-08-24 17:27 639231890488117536
59 ms 64.71.138.162
41 2026-08-24 17:11 639231880574255543
53 ms 64.71.138.162
40 2026-08-24 16:54 639231870418029045
80 ms 64.71.138.162
39 2026-08-24 16:37 639231860258429562
59 ms 64.71.138.162
38 2026-08-24 15:44 639231828211839931
166 ms 64.71.138.162
37 2026-08-24 15:27 639231818080917481
2157 ms 64.71.138.162
36 2026-08-24 15:10 639231807961539652
71 ms 64.71.138.162
35 2026-08-24 14:53 639231797631669865
2030 ms 64.71.138.162
34 2026-08-24 14:00 639231765923559455
2060 ms 64.71.138.162
33 2026-08-24 13:43 639231755868832964
205 ms 64.71.138.162
32 2026-08-24 13:26 639231745628278877
61 ms 64.71.138.162
31 2026-08-24 13:09 639231735407682062
165 ms 64.71.138.162
30 2026-08-24 12:16 639231703815441688
9 ms 64.71.138.162
29 2026-08-24 12:00 639231693747052549
4 ms 64.71.138.162
28 2026-08-24 11:43 639231683712487276
50 ms 64.71.138.162
27 2026-08-24 11:26 639231673513573868
47 ms 64.71.138.162
26 2026-08-24 10:33 639231641791249939
181 ms 64.71.138.162
25 2026-08-24 10:16 639231631866211033
62 ms 64.71.138.162
24 2026-08-24 09:59 639231621644955316
67 ms 64.71.138.162
23 2026-08-24 09:42 639231611478799259
82 ms 64.71.138.162
22 2026-08-24 08:50 639231579923718211
12 ms 64.71.138.162
21 2026-08-24 08:33 639231569810702936
35 ms 64.71.138.162
20 2026-08-24 08:16 639231559762411619
54 ms 64.71.138.162
19 2026-08-24 07:59 639231549663595407
158 ms 64.71.138.162
18 2026-08-24 07:07 639231518076817246
51 ms 64.71.138.162
17 2026-08-24 06:50 639231508078650885
48 ms 64.71.138.162
16 2026-08-24 06:34 639231498210697093
2031 ms 64.71.138.162
15 2026-08-24 06:17 639231488109699360
66 ms 64.71.138.162
14 2026-08-24 05:25 639231456772510692
7 ms 64.71.138.162
13 2026-08-24 05:08 639231447084631185
24 ms 64.71.138.162
12 2026-08-24 04:52 639231437208519473
71 ms 64.71.138.162
11 2026-08-24 04:35 639231427209627490
166 ms 64.71.138.162
10 2026-08-24 03:43 639231395791246644
24 ms 64.71.138.162
9 2026-08-24 03:27 639231386075551458
64 ms 64.71.138.162
8 2026-08-24 03:10 639231376208713791
17 ms 64.71.138.162
7 2026-08-24 02:54 639231366170589276
3 ms 64.71.138.162
6 2026-08-24 02:01 639231334732159368
60 ms 64.71.138.162
5 2026-08-24 01:45 639231325035670078
48 ms 64.71.138.162
4 2026-08-24 01:28 639231315132253837
24 ms 64.71.138.162
3 2026-08-24 01:12 639231305014280808
4 ms 64.71.138.162
2 2026-08-24 00:20 639231273779380675
45 ms 64.71.138.162
1 2026-08-24 00:04 639231264180839154
47 ms 64.71.138.162