DNS response history for harvard.ns.apps.study

harvard.ns.apps.study 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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 69 successful responses, 0 failed responses, and 364 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 harvard.ns.apps.study.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

364 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.159.2.253

Most recently resolved hosting IP on selected date

Successful Responses

69

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 harvard.ns.apps.study

Showing DNS history for 2026-08-25 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
69 2026-08-25 23:54 639232985300872416
58 ms 162.159.2.253
68 2026-08-25 23:37 639232974980190573
30 ms 162.159.2.253
67 2026-08-25 23:20 639232964577050707
34 ms 162.159.2.253
66 2026-08-25 22:25 639232932163142799
13 ms 162.159.2.253
65 2026-08-25 22:08 639232921673215474
6 ms 162.159.2.253
64 2026-08-25 21:51 639232911234504639
25 ms 162.159.2.253
63 2026-08-25 21:33 639232900747078453
16 ms 162.159.2.253
62 2026-08-25 21:16 639232890389222534
2049 ms 162.159.2.253
61 2026-08-25 20:59 639232880143390843
38 ms 162.159.2.253
60 2026-08-25 20:41 639232869755024069
42 ms 162.159.2.253
59 2026-08-25 20:24 639232859355940346
49 ms 162.159.2.253
58 2026-08-25 20:07 639232848992244953
46 ms 162.159.2.253
57 2026-08-25 19:49 639232838596478500
37 ms 162.159.2.253
56 2026-08-25 19:32 639232828175327683
35 ms 162.159.2.253
55 2026-08-25 19:15 639232817798330473
2038 ms 162.159.2.253
54 2026-08-25 18:21 639232785462407552
15 ms 162.159.2.253
53 2026-08-25 18:04 639232775177487032
15 ms 162.159.2.253
52 2026-08-25 17:47 639232764991087115
29 ms 162.159.2.253
51 2026-08-25 17:30 639232754842971478
27 ms 162.159.2.253
50 2026-08-25 17:13 639232744455159107
35 ms 162.159.2.253
49 2026-08-25 16:55 639232734145178231
47 ms 162.159.2.253
48 2026-08-25 16:38 639232723827874402
90 ms 162.159.2.253
47 2026-08-25 16:21 639232713533011892
33 ms 162.159.2.253
46 2026-08-25 16:04 639232703065318207
21 ms 162.159.2.253
45 2026-08-25 15:46 639232692629559470
2046 ms 162.159.2.253
44 2026-08-25 15:29 639232682238836475
2056 ms 162.159.2.253
43 2026-08-25 15:11 639232671787004306
38 ms 162.159.2.253
42 2026-08-25 14:17 639232638994329666
19 ms 162.159.2.253
41 2026-08-25 14:00 639232628614783237
2047 ms 162.159.2.253
40 2026-08-25 13:42 639232618360728578
8 ms 162.159.2.253
39 2026-08-25 13:25 639232608016476376
34 ms 162.159.2.253
38 2026-08-25 13:08 639232597643611557
2058 ms 162.159.2.253
37 2026-08-25 12:51 639232587225721862
58 ms 162.159.2.253
36 2026-08-25 12:33 639232576780683689
13 ms 162.159.2.253
35 2026-08-25 12:16 639232566381512620
49 ms 162.159.2.253
34 2026-08-25 11:59 639232556111768563
48 ms 162.159.2.253
33 2026-08-25 11:42 639232545839529039
46 ms 162.159.2.253
32 2026-08-25 11:24 639232535349285207
2069 ms 162.159.2.253
31 2026-08-25 11:07 639232524938080723
32 ms 162.159.2.253
30 2026-08-25 10:13 639232492740373468
49 ms 162.159.2.253
29 2026-08-25 09:56 639232482235303141
21 ms 162.159.2.253
28 2026-08-25 09:38 639232471861770303
56 ms 162.159.2.253
27 2026-08-25 09:21 639232461630217327
92 ms 162.159.2.253
26 2026-08-25 09:04 639232451282965990
29 ms 162.159.2.253
25 2026-08-25 08:47 639232440814614938
52 ms 162.159.2.253
24 2026-08-25 08:29 639232430410720425
2043 ms 162.159.2.253
23 2026-08-25 08:12 639232420003096185
41 ms 162.159.2.253
22 2026-08-25 07:54 639232409467287444
12 ms 162.159.2.253
21 2026-08-25 07:37 639232399077195997
38 ms 162.159.2.253
20 2026-08-25 07:20 639232388731528337
2017 ms 162.159.2.253
19 2026-08-25 07:02 639232378288598612
472 ms 162.159.2.253
18 2026-08-25 06:09 639232346196373643
5 ms 162.159.2.253
17 2026-08-25 05:52 639232336112370741
112 ms 162.159.2.253
16 2026-08-25 05:35 639232326146508970
37 ms 162.159.2.253
15 2026-08-25 05:19 639232316189381720
23 ms 162.159.2.253
14 2026-08-25 05:02 639232306217998913
21 ms 162.159.2.253
13 2026-08-25 04:46 639232296255744174
4 ms 162.159.2.253
12 2026-08-25 04:29 639232286095760789
2048 ms 162.159.2.253
11 2026-08-25 04:12 639232276086186273
2130 ms 162.159.2.253
10 2026-08-25 03:55 639232265900986425
13 ms 162.159.2.253
9 2026-08-25 03:38 639232255723518075
27 ms 162.159.2.253
8 2026-08-25 03:21 639232245484452890
26 ms 162.159.2.253
7 2026-08-25 03:04 639232235157175331
14 ms 162.159.2.253
6 2026-08-25 02:10 639232203197189095
83 ms 162.159.2.253
5 2026-08-25 01:53 639232192844564298
38 ms 162.159.2.253
4 2026-08-25 01:36 639232182496008942
20 ms 162.159.2.253
3 2026-08-25 01:19 639232172197053132
18 ms 162.159.2.253
2 2026-08-25 00:25 639232140250307418
32 ms 162.159.2.253
1 2026-08-25 00:08 639232129927860324
76 ms 162.159.2.253