DNS response history for ns2.shadowserver.net

ns2.shadowserver.net 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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 71 successful responses, 2 failed responses, and 198 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.net.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

198 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:49

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

71

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.net

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:49 639229527598660841
8 ms 91.213.203.35
72 2026-08-21 23:33 639229517954323214
4 ms 91.213.203.35
71 2026-08-21 23:16 639229508269999021
48 ms 91.213.203.35
70 2026-08-21 23:00 639229498559060171
235 ms 91.213.203.35
69 2026-08-21 22:44 639229488519347586
162 ms 91.213.203.35
68 2026-08-21 21:50 639229456606578934
14 ms 91.213.203.35
67 2026-08-21 21:34 639229446985772499
37 ms 91.213.203.35
66 2026-08-21 21:18 639229437367313098
65 ms 91.213.203.35
65 2026-08-21 21:02 639229427923950391
227 ms 91.213.203.35
64 2026-08-21 20:46 639229418168588854
205 ms 91.213.203.35
63 2026-08-21 20:30 639229408345678334
42 ms 91.213.203.35
62 2026-08-21 20:14 639229398616354648
59 ms 91.213.203.35
61 2026-08-21 19:57 639229388634592323
7 ms 91.213.203.35
60 2026-08-21 19:41 639229378792837692
209 ms 91.213.203.35
59 2026-08-21 19:25 639229369154682311
230 ms 91.213.203.35
58 2026-08-21 19:08 639229359248017926
215 ms 91.213.203.35
57 2026-08-21 18:51 639229349124294642
97 ms 91.213.203.35
56 2026-08-21 17:59 639229317791715692
217 ms 91.213.203.35
55 2026-08-21 17:43 639229308115194575
-
54 2026-08-21 17:26 639229298320320558
87 ms 91.213.203.35
53 2026-08-21 17:10 639229288674863221
192 ms 91.213.203.35
52 2026-08-21 16:54 639229278983677079
211 ms 91.213.203.35
51 2026-08-21 16:38 639229269405517175
2039 ms 91.213.203.35
50 2026-08-21 16:22 639229259594798244
66 ms 91.213.203.35
49 2026-08-21 16:06 639229249736681188
51 ms 91.213.203.35
48 2026-08-21 15:49 639229239699417787
47 ms 91.213.203.35
47 2026-08-21 15:32 639229229621964033
228 ms 91.213.203.35
46 2026-08-21 15:15 639229219567270965
189 ms 91.213.203.35
45 2026-08-21 14:58 639229209406666856
43 ms 91.213.203.35
44 2026-08-21 14:06 639229177815876178
25 ms 91.213.203.35
43 2026-08-21 13:50 639229168243572685
65 ms 91.213.203.35
42 2026-08-21 13:34 639229158599856475
6 ms 91.213.203.35
41 2026-08-21 13:18 639229148998940902
24 ms 91.213.203.35
40 2026-08-21 13:01 639229139276923594
76 ms 91.213.203.35
39 2026-08-21 12:45 639229129709912394
47 ms 91.213.203.35
38 2026-08-21 12:29 639229119801488500
221 ms 91.213.203.35
37 2026-08-21 12:13 639229110135262458
37 ms 91.213.203.35
36 2026-08-21 11:57 639229100336051392
48 ms 91.213.203.35
35 2026-08-21 11:40 639229090641415626
210 ms 91.213.203.35
34 2026-08-21 11:24 639229080702683947
242 ms 91.213.203.35
33 2026-08-21 11:07 639229070601456699
6 ms 91.213.203.35
32 2026-08-21 10:14 639229038947447232
2057 ms 91.213.203.35
31 2026-08-21 09:58 639229029268708773
59 ms 91.213.203.35
30 2026-08-21 09:42 639229019647910603
50 ms 91.213.203.35
29 2026-08-21 09:26 639229009983843738
57 ms 91.213.203.35
28 2026-08-21 09:10 639229000203331882
86 ms 91.213.203.35
27 2026-08-21 08:53 639228990302335999
214 ms 91.213.203.35
26 2026-08-21 08:37 639228980567740722
644 ms 91.213.203.35
25 2026-08-21 08:21 639228970762445174
7 ms 91.213.203.35
24 2026-08-21 08:04 639228961065054445
209 ms 91.213.203.35
23 2026-08-21 07:48 639228951224649885
256 ms 91.213.203.35
22 2026-08-21 07:32 639228941303864592
207 ms 91.213.203.35
21 2026-08-21 07:15 639228931191328583
-
20 2026-08-21 06:22 639228899518173317
210 ms 91.213.203.35
19 2026-08-21 06:06 639228889785027669
10 ms 91.213.203.35
18 2026-08-21 05:50 639228880106330161
29 ms 91.213.203.35
17 2026-08-21 05:33 639228870316184091
20 ms 91.213.203.35
16 2026-08-21 05:17 639228860695366512
223 ms 91.213.203.35
15 2026-08-21 05:01 639228851027209500
319 ms 91.213.203.35
14 2026-08-21 04:45 639228841479265462
9 ms 91.213.203.35
13 2026-08-21 04:29 639228831752962260
22 ms 91.213.203.35
12 2026-08-21 04:13 639228821953295483
43 ms 91.213.203.35
11 2026-08-21 03:56 639228812227429953
26 ms 91.213.203.35
10 2026-08-21 03:40 639228802476107538
209 ms 91.213.203.35
9 2026-08-21 03:24 639228792525492032
221 ms 91.213.203.35
8 2026-08-21 02:31 639228761131421385
52 ms 91.213.203.35
7 2026-08-21 02:15 639228751571206692
47 ms 91.213.203.35
6 2026-08-21 01:59 639228741705571019
50 ms 91.213.203.35
5 2026-08-21 01:42 639228731642208228
53 ms 91.213.203.35
4 2026-08-21 00:50 639228700387002072
44 ms 91.213.203.35
3 2026-08-21 00:34 639228690742014433
2173 ms 91.213.203.35
2 2026-08-21 00:17 639228680877937122
11 ms 91.213.203.35
1 2026-08-21 00:01 639228670775860800
198 ms 91.213.203.35