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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 340 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

75

Historical checks stored for this nameserver on selected date

Average Latency

340 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:47

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

74

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.polytechnique.org

Showing DNS history for 2026-08-18 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
75 2026-08-18 23:47 639226935204800669
51 ms 5.196.91.229
74 2026-08-18 23:31 639226925298919497
57 ms 5.196.91.229
73 2026-08-18 23:14 639226915487885053
2037 ms 5.196.91.229
72 2026-08-18 22:58 639226905465760034
36 ms 5.196.91.229
71 2026-08-18 22:41 639226895378104692
159 ms 5.196.91.229
70 2026-08-18 21:48 639226863374232622
35 ms 5.196.91.229
69 2026-08-18 21:32 639226853698516058
44 ms 5.196.91.229
68 2026-08-18 21:15 639226843797360601
48 ms 5.196.91.229
67 2026-08-18 20:59 639226834046588155
19 ms 5.196.91.229
66 2026-08-18 20:42 639226824234488533
58 ms 5.196.91.229
65 2026-08-18 20:26 639226814549928621
59 ms 5.196.91.229
64 2026-08-18 20:10 639226804721432353
2012 ms 5.196.91.229
63 2026-08-18 19:54 639226795048828184
2073 ms 5.196.91.229
62 2026-08-18 19:37 639226785202482420
60 ms 5.196.91.229
61 2026-08-18 19:21 639226775309362607
230 ms 5.196.91.229
60 2026-08-18 19:04 639226765406586155
20 ms 5.196.91.229
59 2026-08-18 18:48 639226755437790519
43 ms 5.196.91.229
58 2026-08-18 17:55 639226723856194457
17 ms 5.196.91.229
57 2026-08-18 17:39 639226714050583422
58 ms 5.196.91.229
56 2026-08-18 17:22 639226704236499724
92 ms 5.196.91.229
55 2026-08-18 17:06 639226694184520163
4 ms 5.196.91.229
54 2026-08-18 16:49 639226684161203477
20 ms 5.196.91.229
53 2026-08-18 16:32 639226674305430109
27 ms 5.196.91.229
52 2026-08-18 16:16 639226664489607984
46 ms 5.196.91.229
51 2026-08-18 16:00 639226654533111667
54 ms 5.196.91.229
50 2026-08-18 15:43 639226644778594725
67 ms 5.196.91.229
49 2026-08-18 15:27 639226634901553621
55 ms 5.196.91.229
48 2026-08-18 15:10 639226624921864967
69 ms 5.196.91.229
47 2026-08-18 14:54 639226614939419403
66 ms 5.196.91.229
46 2026-08-18 14:00 639226583021074771
79 ms 5.196.91.229
45 2026-08-18 13:44 639226573279933585
2184 ms 5.196.91.229
44 2026-08-18 13:28 639226563494036301
119 ms 5.196.91.229
43 2026-08-18 13:12 639226553708216256
-
42 2026-08-18 12:55 639226544003734815
133 ms 5.196.91.229
41 2026-08-18 12:39 639226534105733155
54 ms 5.196.91.229
40 2026-08-18 12:23 639226524298118898
54 ms 5.196.91.229
39 2026-08-18 12:06 639226514525195335
51 ms 5.196.91.229
38 2026-08-18 11:50 639226504703635320
56 ms 5.196.91.229
37 2026-08-18 11:33 639226494737271720
297 ms 5.196.91.229
36 2026-08-18 11:17 639226485005027236
35 ms 5.196.91.229
35 2026-08-18 11:00 639226475133236105
108 ms 5.196.91.229
34 2026-08-18 10:07 639226442975077052
51 ms 5.196.91.229
33 2026-08-18 09:51 639226433317932039
10 ms 5.196.91.229
32 2026-08-18 09:35 639226423688431096
56 ms 5.196.91.229
31 2026-08-18 09:19 639226413998250045
11 ms 5.196.91.229
30 2026-08-18 09:02 639226404284554875
2058 ms 5.196.91.229
29 2026-08-18 08:46 639226394637043309
44 ms 5.196.91.229
28 2026-08-18 08:30 639226385052447582
7 ms 5.196.91.229
27 2026-08-18 08:14 639226375506189603
24 ms 5.196.91.229
26 2026-08-18 07:58 639226365690646426
2101 ms 5.196.91.229
25 2026-08-18 07:42 639226355771007701
19 ms 5.196.91.229
24 2026-08-18 07:25 639226345946269369
121 ms 5.196.91.229
23 2026-08-18 07:09 639226336241601848
55 ms 5.196.91.229
22 2026-08-18 06:17 639226304950675290
23 ms 5.196.91.229
21 2026-08-18 06:01 639226295324754616
284 ms 5.196.91.229
20 2026-08-18 05:45 639226285824640601
18 ms 5.196.91.229
19 2026-08-18 05:29 639226276321223917
45 ms 5.196.91.229
18 2026-08-18 05:13 639226266800200046
71 ms 5.196.91.229
17 2026-08-18 04:57 639226256958066164
57 ms 5.196.91.229
16 2026-08-18 04:41 639226247432364597
2065 ms 5.196.91.229
15 2026-08-18 04:25 639226237703388552
150 ms 5.196.91.229
14 2026-08-18 04:09 639226227937569589
8 ms 5.196.91.229
13 2026-08-18 03:52 639226218052465471
2047 ms 5.196.91.229
12 2026-08-18 03:36 639226208429623997
21 ms 5.196.91.229
11 2026-08-18 03:20 639226198800675295
61 ms 5.196.91.229
10 2026-08-18 02:28 639226167722042574
2050 ms 5.196.91.229
9 2026-08-18 02:13 639226158277924383
17 ms 5.196.91.229
8 2026-08-18 01:57 639226148757810592
64 ms 5.196.91.229
7 2026-08-18 01:41 639226139348611045
34 ms 5.196.91.229
6 2026-08-18 01:25 639226129823462907
281 ms 5.196.91.229
5 2026-08-18 01:09 639226120218260005
2010 ms 5.196.91.229
4 2026-08-18 00:53 639226110875503904
64 ms 5.196.91.229
3 2026-08-18 00:38 639226101376311912
243 ms 5.196.91.229
2 2026-08-18 00:22 639226091924943492
197 ms 5.196.91.229
1 2026-08-18 00:06 639226082133158124
23 ms 5.196.91.229