DNS response history for ns2.polytechnique.org

ns2.polytechnique.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 243 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.polytechnique.org.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

243 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

5.196.91.229

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns2.polytechnique.org

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 23:48 639229527598660841
33 ms 5.196.91.229
72 2026-08-21 23:32 639229517954323214
19 ms 5.196.91.229
71 2026-08-21 23:16 639229508269999021
129 ms 5.196.91.229
70 2026-08-21 23:00 639229498559060171
42 ms 5.196.91.229
69 2026-08-21 22:43 639229488519347586
42 ms 5.196.91.229
68 2026-08-21 21:50 639229456606578934
197 ms 5.196.91.229
67 2026-08-21 21:34 639229446985772499
22 ms 5.196.91.229
66 2026-08-21 21:18 639229437367313098
147 ms 5.196.91.229
65 2026-08-21 21:02 639229427923950391
54 ms 5.196.91.229
64 2026-08-21 20:46 639229418168588854
70 ms 5.196.91.229
63 2026-08-21 20:29 639229408345678334
40 ms 5.196.91.229
62 2026-08-21 20:13 639229398616354648
2068 ms 5.196.91.229
61 2026-08-21 19:57 639229388634592323
87 ms 5.196.91.229
60 2026-08-21 19:40 639229378792837692
51 ms 5.196.91.229
59 2026-08-21 19:24 639229369154682311
21 ms 5.196.91.229
58 2026-08-21 19:07 639229359248017926
50 ms 5.196.91.229
57 2026-08-21 18:51 639229349124294642
58 ms 5.196.91.229
56 2026-08-21 17:58 639229317791715692
21 ms 5.196.91.229
55 2026-08-21 17:42 639229308115194575
184 ms 5.196.91.229
54 2026-08-21 17:26 639229298320320558
192 ms 5.196.91.229
53 2026-08-21 17:10 639229288674863221
57 ms 5.196.91.229
52 2026-08-21 16:54 639229278983677079
51 ms 5.196.91.229
51 2026-08-21 16:38 639229269405517175
88 ms 5.196.91.229
50 2026-08-21 16:21 639229259594798244
2565 ms 5.196.91.229
49 2026-08-21 16:05 639229249736681188
65 ms 5.196.91.229
48 2026-08-21 15:48 639229239699417787
8 ms 5.196.91.229
47 2026-08-21 15:31 639229229621964033
152 ms 5.196.91.229
46 2026-08-21 15:15 639229219567270965
207 ms 5.196.91.229
45 2026-08-21 14:58 639229209406666856
63 ms 5.196.91.229
44 2026-08-21 14:05 639229177815876178
73 ms 5.196.91.229
43 2026-08-21 13:49 639229168243572685
159 ms 5.196.91.229
42 2026-08-21 13:33 639229158599856475
346 ms 5.196.91.229
41 2026-08-21 13:17 639229148998940902
2065 ms 5.196.91.229
40 2026-08-21 13:01 639229139276923594
7 ms 5.196.91.229
39 2026-08-21 12:45 639229129709912394
47 ms 5.196.91.229
38 2026-08-21 12:28 639229119801488500
2071 ms 5.196.91.229
37 2026-08-21 12:12 639229110135262458
47 ms 5.196.91.229
36 2026-08-21 11:56 639229100336051392
27 ms 5.196.91.229
35 2026-08-21 11:40 639229090641415626
172 ms 5.196.91.229
34 2026-08-21 11:23 639229080702683947
213 ms 5.196.91.229
33 2026-08-21 11:06 639229070601456699
37 ms 5.196.91.229
32 2026-08-21 10:14 639229038947447232
9 ms 5.196.91.229
31 2026-08-21 09:57 639229029268708773
57 ms 5.196.91.229
30 2026-08-21 09:41 639229019647910603
2104 ms 5.196.91.229
29 2026-08-21 09:25 639229009983843738
58 ms 5.196.91.229
28 2026-08-21 09:09 639229000203331882
50 ms 5.196.91.229
27 2026-08-21 08:53 639228990302335999
37 ms 5.196.91.229
26 2026-08-21 08:36 639228980567740722
2057 ms 5.196.91.229
25 2026-08-21 08:20 639228970762445174
56 ms 5.196.91.229
24 2026-08-21 08:04 639228961065054445
69 ms 5.196.91.229
23 2026-08-21 07:47 639228951224649885
154 ms 5.196.91.229
22 2026-08-21 07:31 639228941303864592
199 ms 5.196.91.229
21 2026-08-21 07:14 639228931191328583
26 ms 5.196.91.229
20 2026-08-21 06:21 639228899518173317
50 ms 5.196.91.229
19 2026-08-21 06:05 639228889785027669
4 ms 5.196.91.229
18 2026-08-21 05:49 639228880106330161
34 ms 5.196.91.229
17 2026-08-21 05:33 639228870316184091
2 ms 5.196.91.229
16 2026-08-21 05:17 639228860695366512
64 ms 5.196.91.229
15 2026-08-21 05:01 639228851027209500
16 ms 5.196.91.229
14 2026-08-21 04:45 639228841479265462
47 ms 5.196.91.229
13 2026-08-21 04:28 639228831752962260
54 ms 5.196.91.229
12 2026-08-21 04:12 639228821953295483
5 ms 5.196.91.229
11 2026-08-21 03:56 639228812227429953
29 ms 5.196.91.229
10 2026-08-21 03:39 639228802476107538
24 ms 5.196.91.229
9 2026-08-21 03:23 639228792525492032
61 ms 5.196.91.229
8 2026-08-21 02:31 639228761131421385
7 ms 5.196.91.229
7 2026-08-21 02:15 639228751571206692
52 ms 5.196.91.229
6 2026-08-21 01:58 639228741705571019
85 ms 5.196.91.229
5 2026-08-21 01:41 639228731642208228
82 ms 5.196.91.229
4 2026-08-21 00:49 639228700387002072
65 ms 5.196.91.229
3 2026-08-21 00:33 639228690742014433
27 ms 5.196.91.229
2 2026-08-21 00:17 639228680877937122
19 ms 5.196.91.229
1 2026-08-21 00:00 639228670775860800
73 ms 5.196.91.229