DNS response history for ns2.shadowserver.org

ns2.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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 221 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 ns2.shadowserver.org.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

221 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.213.203.35

Most recently resolved hosting IP on selected date

Successful Responses

76

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.shadowserver.org

Showing DNS history for 2026-08-15 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
77 2026-08-15 23:58 639224347685767174
66 ms 91.213.203.35
76 2026-08-15 23:42 639224338276675277
8 ms 91.213.203.35
75 2026-08-15 22:49 639224306594546649
75 ms 91.213.203.35
74 2026-08-15 22:33 639224297145423303
111 ms 91.213.203.35
73 2026-08-15 22:17 639224287678238833
29 ms 91.213.203.35
72 2026-08-15 22:02 639224278490872828
3 ms 91.213.203.35
71 2026-08-15 21:46 639224269149307826
51 ms 91.213.203.35
70 2026-08-15 21:31 639224259868597616
60 ms 91.213.203.35
69 2026-08-15 21:15 639224250518642175
54 ms 91.213.203.35
68 2026-08-15 20:59 639224241064772383
124 ms 91.213.203.35
67 2026-08-15 20:44 639224231691099605
191 ms 91.213.203.35
66 2026-08-15 20:28 639224222468168159
-
65 2026-08-15 20:13 639224213173899635
55 ms 91.213.203.35
64 2026-08-15 19:57 639224203914451783
111 ms 91.213.203.35
63 2026-08-15 19:05 639224172202542163
74 ms 91.213.203.35
62 2026-08-15 18:50 639224163338654093
58 ms 91.213.203.35
61 2026-08-15 18:35 639224154287995374
61 ms 91.213.203.35
60 2026-08-15 18:20 639224145118612503
63 ms 91.213.203.35
59 2026-08-15 18:05 639224135995990731
45 ms 91.213.203.35
58 2026-08-15 17:50 639224127185332624
46 ms 91.213.203.35
57 2026-08-15 17:35 639224118229289175
78 ms 91.213.203.35
56 2026-08-15 17:20 639224109273796359
38 ms 91.213.203.35
55 2026-08-15 17:05 639224100490805608
60 ms 91.213.203.35
54 2026-08-15 16:50 639224091353714490
11 ms 91.213.203.35
53 2026-08-15 16:35 639224082033126828
56 ms 91.213.203.35
52 2026-08-15 16:19 639224072736962403
156 ms 91.213.203.35
51 2026-08-15 15:27 639224041475563754
137 ms 91.213.203.35
50 2026-08-15 15:12 639224032345604453
53 ms 91.213.203.35
49 2026-08-15 14:57 639224023169497283
2158 ms 91.213.203.35
48 2026-08-15 14:41 639224013981146405
48 ms 91.213.203.35
47 2026-08-15 14:26 639224004883412586
56 ms 91.213.203.35
46 2026-08-15 14:11 639223995612880615
173 ms 91.213.203.35
45 2026-08-15 13:55 639223986271830789
178 ms 91.213.203.35
44 2026-08-15 13:40 639223977005780949
61 ms 91.213.203.35
43 2026-08-15 13:24 639223967653137793
44 ms 91.213.203.35
42 2026-08-15 13:08 639223958286010799
46 ms 91.213.203.35
41 2026-08-15 12:53 639223948936108345
49 ms 91.213.203.35
40 2026-08-15 12:37 639223939673066880
15 ms 91.213.203.35
39 2026-08-15 11:45 639223908317760530
133 ms 91.213.203.35
38 2026-08-15 11:30 639223898992594258
96 ms 91.213.203.35
37 2026-08-15 11:14 639223889761312823
57 ms 91.213.203.35
36 2026-08-15 10:59 639223880359273507
57 ms 91.213.203.35
35 2026-08-15 10:43 639223870920466808
57 ms 91.213.203.35
34 2026-08-15 10:27 639223861579762179
54 ms 91.213.203.35
33 2026-08-15 10:12 639223852238616009
2067 ms 91.213.203.35
32 2026-08-15 09:56 639223843019815620
49 ms 91.213.203.35
31 2026-08-15 09:41 639223833669915012
2 ms 91.213.203.35
30 2026-08-15 09:26 639223824494613222
2 ms 91.213.203.35
29 2026-08-15 09:10 639223815116325293
26 ms 91.213.203.35
28 2026-08-15 08:54 639223805493870221
72 ms 91.213.203.35
27 2026-08-15 08:01 639223774218660438
12 ms 91.213.203.35
26 2026-08-15 07:46 639223764663090372
2041 ms 91.213.203.35
25 2026-08-15 07:30 639223755338811400
53 ms 91.213.203.35
24 2026-08-15 07:14 639223746019193268
49 ms 91.213.203.35
23 2026-08-15 06:59 639223736658778104
2133 ms 91.213.203.35
22 2026-08-15 06:43 639223727330194499
7 ms 91.213.203.35
21 2026-08-15 06:27 639223717848514742
50 ms 91.213.203.35
20 2026-08-15 06:12 639223708284754056
37 ms 91.213.203.35
19 2026-08-15 05:56 639223699061259933
53 ms 91.213.203.35
18 2026-08-15 05:40 639223689592545140
62 ms 91.213.203.35
17 2026-08-15 05:24 639223680143410810
2170 ms 91.213.203.35
16 2026-08-15 05:09 639223670514517104
65 ms 91.213.203.35
15 2026-08-15 04:16 639223638855054294
50 ms 91.213.203.35
14 2026-08-15 04:01 639223629623335972
78 ms 91.213.203.35
13 2026-08-15 03:45 639223620390189495
21 ms 91.213.203.35
12 2026-08-15 03:30 639223610916950440
20 ms 91.213.203.35
11 2026-08-15 03:14 639223601597759168
13 ms 91.213.203.35
10 2026-08-15 02:59 639223592342172093
5 ms 91.213.203.35
9 2026-08-15 02:44 639223583324121497
79 ms 91.213.203.35
8 2026-08-15 02:28 639223574086714218
48 ms 91.213.203.35
7 2026-08-15 02:13 639223564698424889
78 ms 91.213.203.35
6 2026-08-15 01:57 639223555408664206
4 ms 91.213.203.35
5 2026-08-15 01:41 639223546000912416
2 ms 91.213.203.35
4 2026-08-15 01:26 639223536550774847
67 ms 91.213.203.35
3 2026-08-15 00:32 639223505017205611
2058 ms 91.213.203.35
2 2026-08-15 00:16 639223495784410207
66 ms 91.213.203.35
1 2026-08-15 00:01 639223486524583054
64 ms 91.213.203.35