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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 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.polytechnique.org.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

198 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:58

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 2026-08-19 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 2026-08-19 23:58 639227805445376839
59 ms 5.196.91.229
74 2026-08-19 23:42 639227795899225951
20 ms 5.196.91.229
73 2026-08-19 23:26 639227786351762008
17 ms 5.196.91.229
72 2026-08-19 23:10 639227776640591733
61 ms 5.196.91.229
71 2026-08-19 22:54 639227767128841282
18 ms 5.196.91.229
70 2026-08-19 22:38 639227757477304711
39 ms 5.196.91.229
69 2026-08-19 22:21 639227747572098014
12 ms 5.196.91.229
68 2026-08-19 22:05 639227737588613113
51 ms 5.196.91.229
67 2026-08-19 21:12 639227706134603955
43 ms 5.196.91.229
66 2026-08-19 20:56 639227696589027396
181 ms 5.196.91.229
65 2026-08-19 20:41 639227687097707639
152 ms 5.196.91.229
64 2026-08-19 20:25 639227677474464487
5 ms 5.196.91.229
63 2026-08-19 20:08 639227667767441118
39 ms 5.196.91.229
62 2026-08-19 19:52 639227657984833832
35 ms 5.196.91.229
61 2026-08-19 19:36 639227648079992640
200 ms 5.196.91.229
60 2026-08-19 19:19 639227638125048441
53 ms 5.196.91.229
59 2026-08-19 19:02 639227628211392142
29 ms 5.196.91.229
58 2026-08-19 18:46 639227618261696275
30 ms 5.196.91.229
57 2026-08-19 18:29 639227608366233645
44 ms 5.196.91.229
56 2026-08-19 18:13 639227598301787588
46 ms 5.196.91.229
55 2026-08-19 17:19 639227566241010716
-
54 2026-08-19 17:03 639227556454538959
77 ms 5.196.91.229
53 2026-08-19 16:46 639227546640305542
39 ms 5.196.91.229
52 2026-08-19 16:30 639227536965466472
35 ms 5.196.91.229
51 2026-08-19 16:14 639227527048658280
79 ms 5.196.91.229
50 2026-08-19 15:58 639227517386634438
43 ms 5.196.91.229
49 2026-08-19 15:41 639227507459551637
45 ms 5.196.91.229
48 2026-08-19 15:24 639227497515595277
51 ms 5.196.91.229
47 2026-08-19 15:08 639227487441798036
68 ms 5.196.91.229
46 2026-08-19 14:51 639227477445551863
52 ms 5.196.91.229
45 2026-08-19 14:34 639227467297067891
29 ms 5.196.91.229
44 2026-08-19 14:17 639227457057795635
44 ms 5.196.91.229
43 2026-08-19 13:24 639227425244777397
54 ms 5.196.91.229
42 2026-08-19 13:08 639227415422116485
53 ms 5.196.91.229
41 2026-08-19 12:51 639227405307256053
47 ms 5.196.91.229
40 2026-08-19 12:34 639227395396602630
38 ms 5.196.91.229
39 2026-08-19 12:18 639227385510363611
18 ms 5.196.91.229
38 2026-08-19 12:01 639227375508324850
106 ms 5.196.91.229
37 2026-08-19 11:44 639227365326611906
2089 ms 5.196.91.229
36 2026-08-19 11:28 639227355360014208
18 ms 5.196.91.229
35 2026-08-19 11:10 639227345036782165
48 ms 5.196.91.229
34 2026-08-19 10:54 639227334992964533
233 ms 5.196.91.229
33 2026-08-19 10:37 639227324986605572
43 ms 5.196.91.229
32 2026-08-19 10:20 639227314928414539
51 ms 5.196.91.229
31 2026-08-19 09:27 639227283029182134
44 ms 5.196.91.229
30 2026-08-19 09:11 639227273294779350
180 ms 5.196.91.229
29 2026-08-19 08:54 639227263525231313
149 ms 5.196.91.229
28 2026-08-19 08:38 639227253578313363
2069 ms 5.196.91.229
27 2026-08-19 08:21 639227243649973322
2251 ms 5.196.91.229
26 2026-08-19 08:05 639227233581059317
28 ms 5.196.91.229
25 2026-08-19 07:48 639227223667352067
85 ms 5.196.91.229
24 2026-08-19 07:32 639227213714837066
33 ms 5.196.91.229
23 2026-08-19 07:15 639227203701208496
46 ms 5.196.91.229
22 2026-08-19 06:58 639227193643202179
29 ms 5.196.91.229
21 2026-08-19 06:41 639227183584431597
4055 ms 5.196.91.229
20 2026-08-19 06:24 639227173347403088
65 ms 5.196.91.229
19 2026-08-19 05:31 639227141523007601
67 ms 5.196.91.229
18 2026-08-19 05:15 639227131785931574
46 ms 5.196.91.229
17 2026-08-19 04:59 639227122176475389
78 ms 5.196.91.229
16 2026-08-19 04:43 639227112668934596
53 ms 5.196.91.229
15 2026-08-19 04:27 639227102773292788
59 ms 5.196.91.229
14 2026-08-19 04:11 639227093141136930
85 ms 5.196.91.229
13 2026-08-19 03:54 639227083449420147
64 ms 5.196.91.229
12 2026-08-19 03:38 639227073771748493
61 ms 5.196.91.229
11 2026-08-19 03:22 639227063977347614
25 ms 5.196.91.229
10 2026-08-19 03:06 639227054253519024
76 ms 5.196.91.229
9 2026-08-19 02:49 639227044381963886
146 ms 5.196.91.229
8 2026-08-19 02:33 639227034441085514
57 ms 5.196.91.229
7 2026-08-19 01:41 639227003126489968
19 ms 5.196.91.229
6 2026-08-19 01:24 639226993456311614
55 ms 5.196.91.229
5 2026-08-19 01:08 639226983847312345
59 ms 5.196.91.229
4 2026-08-19 00:53 639226974357874853
45 ms 5.196.91.229
3 2026-08-19 00:37 639226964670484721
67 ms 5.196.91.229
2 2026-08-19 00:20 639226954857899696
20 ms 5.196.91.229
1 2026-08-19 00:04 639226945091603488
48 ms 5.196.91.229