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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 70 successful responses, 2 failed responses, and 260 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

72

Historical checks stored for this nameserver on selected date

Average Latency

260 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:53

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

70

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-13 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
72 2026-08-13 23:53 639222618462620588
51 ms 91.213.203.35
71 2026-08-13 23:37 639222608688333012
109 ms 91.213.203.35
70 2026-08-13 23:21 639222598741756356
20 ms 91.213.203.35
69 2026-08-13 23:04 639222588615244093
26 ms 91.213.203.35
68 2026-08-13 22:09 639222556495289724
2014 ms 91.213.203.35
67 2026-08-13 21:52 639222546477917698
73 ms 91.213.203.35
66 2026-08-13 21:35 639222536257653790
65 ms 91.213.203.35
65 2026-08-13 21:18 639222525833084485
154 ms 91.213.203.35
64 2026-08-13 21:00 639222515446085004
76 ms 91.213.203.35
63 2026-08-13 20:43 639222505166766781
48 ms 91.213.203.35
62 2026-08-13 20:26 639222494930541001
52 ms 91.213.203.35
61 2026-08-13 20:09 639222484469216890
29 ms 91.213.203.35
60 2026-08-13 19:52 639222474270039940
96 ms 91.213.203.35
59 2026-08-13 19:35 639222464005587385
-
58 2026-08-13 19:17 639222453485975041
46 ms 91.213.203.35
57 2026-08-13 19:00 639222442984828770
2078 ms 91.213.203.35
56 2026-08-13 18:05 639222410191353397
77 ms 91.213.203.35
55 2026-08-13 17:48 639222399952628376
58 ms 91.213.203.35
54 2026-08-13 17:31 639222389608608647
52 ms 91.213.203.35
53 2026-08-13 17:14 639222379604012481
72 ms 91.213.203.35
52 2026-08-13 16:57 639222369372672858
17 ms 91.213.203.35
51 2026-08-13 16:40 639222359096909298
94 ms 91.213.203.35
50 2026-08-13 16:23 639222348814301655
46 ms 91.213.203.35
49 2026-08-13 16:06 639222338608331104
29 ms 91.213.203.35
48 2026-08-13 15:48 639222328204609760
84 ms 91.213.203.35
47 2026-08-13 15:31 639222317859759909
178 ms 91.213.203.35
46 2026-08-13 15:14 639222307560137918
54 ms 91.213.203.35
45 2026-08-13 14:57 639222297274357149
2074 ms 91.213.203.35
44 2026-08-13 14:02 639222265004477827
44 ms 91.213.203.35
43 2026-08-13 13:46 639222255176583683
169 ms 91.213.203.35
42 2026-08-13 13:29 639222245340146131
4 ms 91.213.203.35
41 2026-08-13 13:13 639222235662219956
172 ms 91.213.203.35
40 2026-08-13 12:57 639222225817223284
26 ms 91.213.203.35
39 2026-08-13 12:41 639222216341869648
39 ms 91.213.203.35
38 2026-08-13 12:25 639222206848442189
52 ms 91.213.203.35
37 2026-08-13 12:10 639222197538963225
18 ms 91.213.203.35
36 2026-08-13 11:54 639222188113685569
162 ms 91.213.203.35
35 2026-08-13 11:39 639222178880138458
2062 ms 91.213.203.35
34 2026-08-13 11:23 639222169343013317
-
33 2026-08-13 11:07 639222159910600596
52 ms 91.213.203.35
32 2026-08-13 10:15 639222128676274866
2063 ms 91.213.203.35
31 2026-08-13 09:59 639222119169781983
57 ms 91.213.203.35
30 2026-08-13 09:44 639222109996148889
170 ms 91.213.203.35
29 2026-08-13 09:28 639222100791323799
54 ms 91.213.203.35
28 2026-08-13 09:13 639222091647893142
32 ms 91.213.203.35
27 2026-08-13 08:58 639222082524717649
9 ms 91.213.203.35
26 2026-08-13 08:43 639222073378630456
67 ms 91.213.203.35
25 2026-08-13 08:28 639222064537306701
22 ms 91.213.203.35
24 2026-08-13 08:13 639222055409471864
2014 ms 91.213.203.35
23 2026-08-13 07:57 639222046117152411
11 ms 91.213.203.35
22 2026-08-13 07:42 639222036915107067
74 ms 91.213.203.35
21 2026-08-13 07:26 639222027654889141
36 ms 91.213.203.35
20 2026-08-13 06:35 639221996824612035
2032 ms 91.213.203.35
19 2026-08-13 06:20 639221987863418113
78 ms 91.213.203.35
18 2026-08-13 06:05 639221979006823112
62 ms 91.213.203.35
17 2026-08-13 05:51 639221970068466615
163 ms 91.213.203.35
16 2026-08-13 05:35 639221961001585139
3 ms 91.213.203.35
15 2026-08-13 05:21 639221952104046397
21 ms 91.213.203.35
14 2026-08-13 05:06 639221943247694484
19 ms 91.213.203.35
13 2026-08-13 04:51 639221934603388241
6 ms 91.213.203.35
12 2026-08-13 04:37 639221925729273358
70 ms 91.213.203.35
11 2026-08-13 04:22 639221916777813401
37 ms 91.213.203.35
10 2026-08-13 04:07 639221907816913910
50 ms 91.213.203.35
9 2026-08-13 03:51 639221898639694322
38 ms 91.213.203.35
8 2026-08-13 03:01 639221868257567489
26 ms 91.213.203.35
7 2026-08-13 02:46 639221859270235608
7 ms 91.213.203.35
6 2026-08-13 02:31 639221850184464515
56 ms 91.213.203.35
5 2026-08-13 02:16 639221841141973425
51 ms 91.213.203.35
4 2026-08-13 01:25 639221810548753083
16 ms 91.213.203.35
3 2026-08-13 01:10 639221801656796262
28 ms 91.213.203.35
2 2026-08-13 00:55 639221792658715334
48 ms 91.213.203.35
1 2026-08-13 00:40 639221783571379176
210 ms 91.213.203.35