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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 148 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

71

Historical checks stored for this nameserver on selected date

Average Latency

148 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:14

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

71

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 2026-08-27 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
71 2026-08-27 23:14 639234690580226618
55 ms 64.71.138.162
70 2026-08-27 22:57 639234680477852135
48 ms 64.71.138.162
69 2026-08-27 22:40 639234670282270693
49 ms 64.71.138.162
68 2026-08-27 22:23 639234660146106544
2 ms 64.71.138.162
67 2026-08-27 22:06 639234649768231829
59 ms 64.71.138.162
66 2026-08-27 21:49 639234639589413826
33 ms 64.71.138.162
65 2026-08-27 21:32 639234629372993861
8 ms 64.71.138.162
64 2026-08-27 21:15 639234619223904344
51 ms 64.71.138.162
63 2026-08-27 20:58 639234608944811927
159 ms 64.71.138.162
62 2026-08-27 20:41 639234598661858910
55 ms 64.71.138.162
61 2026-08-27 20:24 639234588314533893
2040 ms 64.71.138.162
60 2026-08-27 20:06 639234577878211878
56 ms 64.71.138.162
59 2026-08-27 19:12 639234545578367474
180 ms 64.71.138.162
58 2026-08-27 18:55 639234535255111795
72 ms 64.71.138.162
57 2026-08-27 18:38 639234525107594067
106 ms 64.71.138.162
56 2026-08-27 18:21 639234514890244566
79 ms 64.71.138.162
55 2026-08-27 18:04 639234504745477862
262 ms 64.71.138.162
54 2026-08-27 17:47 639234494449227290
60 ms 64.71.138.162
53 2026-08-27 17:30 639234484118025686
49 ms 64.71.138.162
52 2026-08-27 17:13 639234473946362077
47 ms 64.71.138.162
51 2026-08-27 16:56 639234463759124388
29 ms 64.71.138.162
50 2026-08-27 16:39 639234453500759178
2170 ms 64.71.138.162
49 2026-08-27 16:21 639234442983541638
64 ms 64.71.138.162
48 2026-08-27 16:04 639234432404354562
99 ms 64.71.138.162
47 2026-08-27 15:09 639234399767719119
31 ms 64.71.138.162
46 2026-08-27 14:52 639234389460601485
45 ms 64.71.138.162
45 2026-08-27 14:35 639234379227178707
19 ms 64.71.138.162
44 2026-08-27 14:18 639234369065315214
67 ms 64.71.138.162
43 2026-08-27 14:01 639234358825501576
161 ms 64.71.138.162
42 2026-08-27 13:44 639234348572745268
58 ms 64.71.138.162
41 2026-08-27 13:27 639234338264503481
49 ms 64.71.138.162
40 2026-08-27 13:10 639234327818741376
66 ms 64.71.138.162
39 2026-08-27 12:52 639234317475724313
45 ms 64.71.138.162
38 2026-08-27 12:35 639234307007468133
46 ms 64.71.138.162
37 2026-08-27 12:17 639234296664302575
63 ms 64.71.138.162
36 2026-08-27 12:00 639234286253196126
172 ms 64.71.138.162
35 2026-08-27 11:06 639234253963286387
17 ms 64.71.138.162
34 2026-08-27 10:49 639234243654907465
27 ms 64.71.138.162
33 2026-08-27 10:32 639234233269654413
50 ms 64.71.138.162
32 2026-08-27 10:15 639234222943951923
25 ms 64.71.138.162
31 2026-08-27 09:57 639234212558002823
156 ms 64.71.138.162
30 2026-08-27 09:40 639234202117531850
49 ms 64.71.138.162
29 2026-08-27 09:22 639234191649612722
34 ms 64.71.138.162
28 2026-08-27 09:05 639234181105879568
28 ms 64.71.138.162
27 2026-08-27 08:48 639234170713214496
45 ms 64.71.138.162
26 2026-08-27 08:30 639234160341037652
43 ms 64.71.138.162
25 2026-08-27 08:13 639234149799404224
2019 ms 64.71.138.162
24 2026-08-27 07:56 639234139553286469
90 ms 64.71.138.162
23 2026-08-27 07:02 639234107183588293
49 ms 64.71.138.162
22 2026-08-27 06:45 639234096905435724
64 ms 64.71.138.162
21 2026-08-27 06:28 639234086579410775
47 ms 64.71.138.162
20 2026-08-27 06:10 639234076291157956
57 ms 64.71.138.162
19 2026-08-27 05:53 639234065981939454
51 ms 64.71.138.162
18 2026-08-27 05:36 639234055548642997
67 ms 64.71.138.162
17 2026-08-27 05:19 639234045267979603
14 ms 64.71.138.162
16 2026-08-27 05:02 639234034999717463
53 ms 64.71.138.162
15 2026-08-27 04:44 639234024739225358
31 ms 64.71.138.162
14 2026-08-27 04:27 639234014311170162
42 ms 64.71.138.162
13 2026-08-27 04:10 639234003806017640
67 ms 64.71.138.162
12 2026-08-27 03:52 639233993356203030
22 ms 64.71.138.162
11 2026-08-27 02:59 639233961301716608
154 ms 64.71.138.162
10 2026-08-27 02:41 639233950834200647
45 ms 64.71.138.162
9 2026-08-27 02:24 639233940431849026
8 ms 64.71.138.162
8 2026-08-27 02:07 639233930110596398
54 ms 64.71.138.162
7 2026-08-27 01:49 639233919705434540
52 ms 64.71.138.162
6 2026-08-27 01:32 639233909452807845
62 ms 64.71.138.162
5 2026-08-27 01:15 639233899096420820
56 ms 64.71.138.162
4 2026-08-27 00:58 639233888707824939
48 ms 64.71.138.162
3 2026-08-27 00:41 639233878461203802
9 ms 64.71.138.162
2 2026-08-27 00:23 639233868060868209
159 ms 64.71.138.162
1 2026-08-27 00:06 639233857450922991
62 ms 64.71.138.162