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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 259 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

74

Historical checks stored for this nameserver on selected date

Average Latency

259 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 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

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 2026-08-22 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
74 2026-08-22 23:48 639230391807229016
59 ms 5.196.91.229
73 2026-08-22 23:32 639230382051619327
75 ms 5.196.91.229
72 2026-08-22 23:16 639230372323353529
70 ms 5.196.91.229
71 2026-08-22 23:00 639230362586451064
21 ms 5.196.91.229
70 2026-08-22 22:43 639230352793666303
20 ms 5.196.91.229
69 2026-08-22 22:27 639230342775737758
64 ms 5.196.91.229
68 2026-08-22 22:10 639230332639939561
50 ms 5.196.91.229
67 2026-08-22 21:17 639230301014190104
42 ms 5.196.91.229
66 2026-08-22 21:00 639230291048161498
23 ms 5.196.91.229
65 2026-08-22 20:44 639230280894353664
81 ms 5.196.91.229
64 2026-08-22 20:26 639230270699419073
39 ms 5.196.91.229
63 2026-08-22 20:09 639230260248163050
2050 ms 5.196.91.229
62 2026-08-22 19:52 639230250122494282
120 ms 5.196.91.229
61 2026-08-22 19:35 639230239972935046
49 ms 5.196.91.229
60 2026-08-22 19:19 639230229963262464
17 ms 5.196.91.229
59 2026-08-22 19:02 639230220033804658
40 ms 5.196.91.229
58 2026-08-22 18:45 639230209891107289
-
57 2026-08-22 18:28 639230199630298717
238 ms 5.196.91.229
56 2026-08-22 18:11 639230189301984150
61 ms 5.196.91.229
55 2026-08-22 17:17 639230157138468804
41 ms 5.196.91.229
54 2026-08-22 17:00 639230146987869495
84 ms 5.196.91.229
53 2026-08-22 16:43 639230136768638516
42 ms 5.196.91.229
52 2026-08-22 16:27 639230126735907877
81 ms 5.196.91.229
51 2026-08-22 16:10 639230116551187768
52 ms 5.196.91.229
50 2026-08-22 15:53 639230106335615913
57 ms 5.196.91.229
49 2026-08-22 15:36 639230096177758176
22 ms 5.196.91.229
48 2026-08-22 15:19 639230086185999993
52 ms 5.196.91.229
47 2026-08-22 15:02 639230076247854903
175 ms 5.196.91.229
46 2026-08-22 14:45 639230066076077530
56 ms 5.196.91.229
45 2026-08-22 14:28 639230055738197328
72 ms 5.196.91.229
44 2026-08-22 14:11 639230045411225521
87 ms 5.196.91.229
43 2026-08-22 13:17 639230013046000470
60 ms 5.196.91.229
42 2026-08-22 13:00 639230003090037878
58 ms 5.196.91.229
41 2026-08-22 12:44 639229993008259475
54 ms 5.196.91.229
40 2026-08-22 12:27 639229982909449470
37 ms 5.196.91.229
39 2026-08-22 12:10 639229973035502212
88 ms 5.196.91.229
38 2026-08-22 11:54 639229963064296145
2063 ms 5.196.91.229
37 2026-08-22 11:37 639229952996162143
211 ms 5.196.91.229
36 2026-08-22 11:20 639229943051949195
5 ms 5.196.91.229
35 2026-08-22 11:04 639229932919214934
74 ms 5.196.91.229
34 2026-08-22 10:47 639229922745889838
201 ms 5.196.91.229
33 2026-08-22 10:30 639229912587214796
67 ms 5.196.91.229
32 2026-08-22 10:12 639229902240004454
2214 ms 5.196.91.229
31 2026-08-22 09:20 639229870800501662
46 ms 5.196.91.229
30 2026-08-22 09:04 639229861058384956
39 ms 5.196.91.229
29 2026-08-22 08:48 639229851158592604
49 ms 5.196.91.229
28 2026-08-22 08:31 639229841475569629
315 ms 5.196.91.229
27 2026-08-22 08:15 639229831887658471
31 ms 5.196.91.229
26 2026-08-22 07:59 639229822043670346
38 ms 5.196.91.229
25 2026-08-22 07:43 639229812327913936
26 ms 5.196.91.229
24 2026-08-22 07:26 639229802629488686
4 ms 5.196.91.229
23 2026-08-22 07:11 639229793051447309
15 ms 5.196.91.229
22 2026-08-22 06:54 639229783303531961
48 ms 5.196.91.229
21 2026-08-22 06:38 639229773458051942
4057 ms 5.196.91.229
20 2026-08-22 06:21 639229763373848056
20 ms 5.196.91.229
19 2026-08-22 05:29 639229732140622809
46 ms 5.196.91.229
18 2026-08-22 05:13 639229722699695967
32 ms 5.196.91.229
17 2026-08-22 04:57 639229713097498075
28 ms 5.196.91.229
16 2026-08-22 04:41 639229703543969637
18 ms 5.196.91.229
15 2026-08-22 04:25 639229693970392873
225 ms 5.196.91.229
14 2026-08-22 04:09 639229684277329469
35 ms 5.196.91.229
13 2026-08-22 03:53 639229674501596661
20 ms 5.196.91.229
12 2026-08-22 03:37 639229665064441147
47 ms 5.196.91.229
11 2026-08-22 03:21 639229655507536872
32 ms 5.196.91.229
10 2026-08-22 03:05 639229645849603111
4067 ms 5.196.91.229
9 2026-08-22 02:49 639229636090497453
44 ms 5.196.91.229
8 2026-08-22 02:32 639229625978544281
43 ms 5.196.91.229
7 2026-08-22 01:40 639229594644662176
23 ms 5.196.91.229
6 2026-08-22 01:24 639229585214633065
47 ms 5.196.91.229
5 2026-08-22 01:08 639229575581042175
202 ms 5.196.91.229
4 2026-08-22 00:52 639229565912268962
70 ms 5.196.91.229
3 2026-08-22 00:36 639229556237813203
63 ms 5.196.91.229
2 2026-08-22 00:20 639229546625802518
54 ms 5.196.91.229
1 2026-08-22 00:04 639229537172016621
77 ms 5.196.91.229