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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 70 successful responses, 2 failed responses, and 326 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

72

Historical checks stored for this nameserver on selected date

Average Latency

326 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:49

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

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.polytechnique.org

Showing DNS history for 2026-08-17 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 2026-08-17 23:49 639226072268080268
4372 ms 5.196.91.229
71 2026-08-17 23:33 639226062577647657
45 ms 5.196.91.229
70 2026-08-17 22:41 639226031060857136
37 ms 5.196.91.229
69 2026-08-17 22:24 639226021535117364
16 ms 5.196.91.229
68 2026-08-17 22:09 639226011884237078
17 ms 5.196.91.229
67 2026-08-17 21:53 639226002309299142
52 ms 5.196.91.229
66 2026-08-17 21:37 639225992791784448
-
65 2026-08-17 21:21 639225983045271390
34 ms 5.196.91.229
64 2026-08-17 21:04 639225973246293513
97 ms 5.196.91.229
63 2026-08-17 20:48 639225963620186236
17 ms 5.196.91.229
62 2026-08-17 20:32 639225953899183916
24 ms 5.196.91.229
61 2026-08-17 20:16 639225944391528206
28 ms 5.196.91.229
60 2026-08-17 20:00 639225934593254169
2094 ms 5.196.91.229
59 2026-08-17 19:43 639225924669984512
50 ms 5.196.91.229
58 2026-08-17 18:50 639225893048561320
57 ms 5.196.91.229
57 2026-08-17 18:34 639225883481298424
23 ms 5.196.91.229
56 2026-08-17 18:18 639225873845394034
90 ms 5.196.91.229
55 2026-08-17 18:02 639225864216078662
46 ms 5.196.91.229
54 2026-08-17 17:46 639225854541857773
20 ms 5.196.91.229
53 2026-08-17 17:30 639225844733604072
54 ms 5.196.91.229
52 2026-08-17 17:14 639225835085229232
33 ms 5.196.91.229
51 2026-08-17 16:58 639225825349373981
2015 ms 5.196.91.229
50 2026-08-17 16:41 639225815690604161
85 ms 5.196.91.229
49 2026-08-17 16:25 639225805952472306
74 ms 5.196.91.229
48 2026-08-17 16:09 639225796264729638
65 ms 5.196.91.229
47 2026-08-17 15:53 639225786326499329
2061 ms 5.196.91.229
46 2026-08-17 15:00 639225754798130711
21 ms 5.196.91.229
45 2026-08-17 14:44 639225745123193922
30 ms 5.196.91.229
44 2026-08-17 14:28 639225735540597271
55 ms 5.196.91.229
43 2026-08-17 14:12 639225725894857396
202 ms 5.196.91.229
42 2026-08-17 13:56 639225716249606913
74 ms 5.196.91.229
41 2026-08-17 13:40 639225706638238179
55 ms 5.196.91.229
40 2026-08-17 13:24 639225696949691423
39 ms 5.196.91.229
39 2026-08-17 13:07 639225687286186336
39 ms 5.196.91.229
38 2026-08-17 12:51 639225677679573133
21 ms 5.196.91.229
37 2026-08-17 12:35 639225667957861024
67 ms 5.196.91.229
36 2026-08-17 12:19 639225658298791618
46 ms 5.196.91.229
35 2026-08-17 12:03 639225648583652785
21 ms 5.196.91.229
34 2026-08-17 11:10 639225617000524308
20 ms 5.196.91.229
33 2026-08-17 10:55 639225607668541600
233 ms 5.196.91.229
32 2026-08-17 10:39 639225598117279238
93 ms 5.196.91.229
31 2026-08-17 10:23 639225588751002710
2033 ms 5.196.91.229
30 2026-08-17 10:07 639225579295831051
55 ms 5.196.91.229
29 2026-08-17 09:52 639225569761469940
2149 ms 5.196.91.229
28 2026-08-17 09:36 639225560161422333
63 ms 5.196.91.229
27 2026-08-17 09:20 639225550739955565
50 ms 5.196.91.229
26 2026-08-17 09:04 639225541125222426
2023 ms 5.196.91.229
25 2026-08-17 08:48 639225531526675983
71 ms 5.196.91.229
24 2026-08-17 08:32 639225521915528222
191 ms 5.196.91.229
23 2026-08-17 08:16 639225512148151789
77 ms 5.196.91.229
22 2026-08-17 07:23 639225480786142412
-
21 2026-08-17 07:08 639225471394348551
54 ms 5.196.91.229
20 2026-08-17 06:52 639225462031685068
73 ms 5.196.91.229
19 2026-08-17 06:36 639225452639458328
54 ms 5.196.91.229
18 2026-08-17 06:21 639225443300966543
61 ms 5.196.91.229
17 2026-08-17 06:05 639225433880499379
2094 ms 5.196.91.229
16 2026-08-17 05:49 639225424395198277
25 ms 5.196.91.229
15 2026-08-17 05:33 639225414744137487
4 ms 5.196.91.229
14 2026-08-17 05:17 639225405186783164
101 ms 5.196.91.229
13 2026-08-17 05:01 639225395563669822
16 ms 5.196.91.229
12 2026-08-17 04:45 639225386076645158
102 ms 5.196.91.229
11 2026-08-17 04:30 639225376620669704
49 ms 5.196.91.229
10 2026-08-17 03:38 639225345580892706
4 ms 5.196.91.229
9 2026-08-17 03:22 639225336207383710
47 ms 5.196.91.229
8 2026-08-17 03:06 639225326726565001
92 ms 5.196.91.229
7 2026-08-17 02:51 639225317249271010
57 ms 5.196.91.229
6 2026-08-17 01:59 639225286280886044
20 ms 5.196.91.229
5 2026-08-17 01:43 639225276872567548
18 ms 5.196.91.229
4 2026-08-17 01:27 639225267353865348
211 ms 5.196.91.229
3 2026-08-17 01:12 639225258033914248
166 ms 5.196.91.229
2 2026-08-17 00:20 639225226652221583
169 ms 5.196.91.229
1 2026-08-17 00:04 639225217156387684
154 ms 5.196.91.229