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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 284 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

78

Historical checks stored for this nameserver on selected date

Average Latency

284 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:14

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

78

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 2026-08-09 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
78 2026-08-09 23:14 639219137912168440
43 ms 162.159.2.253
77 2026-08-09 22:59 639219129014206359
59 ms 162.159.2.253
76 2026-08-09 22:44 639219120129816185
44 ms 162.159.2.253
75 2026-08-09 22:29 639219111180200055
42 ms 162.159.2.253
74 2026-08-09 22:15 639219102397272208
2024 ms 162.159.2.253
73 2026-08-09 22:00 639219093318422880
9 ms 162.159.2.253
72 2026-08-09 21:45 639219084400315753
52 ms 162.159.2.253
71 2026-08-09 21:30 639219075254551587
63 ms 162.159.2.253
70 2026-08-09 21:14 639219065729192158
30 ms 162.159.2.253
69 2026-08-09 20:59 639219056747802098
46 ms 162.159.2.253
68 2026-08-09 20:44 639219047713450952
67 ms 162.159.2.253
67 2026-08-09 20:28 639219038561445315
37 ms 162.159.2.253
66 2026-08-09 19:36 639219007390383771
21 ms 162.159.2.253
65 2026-08-09 19:21 639218998523265596
34 ms 162.159.2.253
64 2026-08-09 19:07 639218989631630804
20 ms 162.159.2.253
63 2026-08-09 18:52 639218980808450892
2023 ms 162.159.2.253
62 2026-08-09 18:37 639218971852160604
37 ms 162.159.2.253
61 2026-08-09 18:22 639218962783650906
43 ms 162.159.2.253
60 2026-08-09 18:07 639218953792820819
49 ms 162.159.2.253
59 2026-08-09 17:52 639218944959692876
20 ms 162.159.2.253
58 2026-08-09 17:37 639218936169104506
2015 ms 162.159.2.253
57 2026-08-09 17:22 639218927166062556
35 ms 162.159.2.253
56 2026-08-09 17:07 639218918015715420
85 ms 162.159.2.253
55 2026-08-09 16:52 639218908881852638
30 ms 162.159.2.253
54 2026-08-09 16:00 639218877956262035
20 ms 162.159.2.253
53 2026-08-09 15:45 639218869143729797
29 ms 162.159.2.253
52 2026-08-09 15:31 639218860485298832
2045 ms 162.159.2.253
51 2026-08-09 15:16 639218851607906747
110 ms 162.159.2.253
50 2026-08-09 15:01 639218842720839568
15 ms 162.159.2.253
49 2026-08-09 14:47 639218833878788864
5 ms 162.159.2.253
48 2026-08-09 14:32 639218825180862573
40 ms 162.159.2.253
47 2026-08-09 14:18 639218816469621951
16 ms 162.159.2.253
46 2026-08-09 14:03 639218807685036212
64 ms 162.159.2.253
45 2026-08-09 13:48 639218798978271509
15 ms 162.159.2.253
44 2026-08-09 13:34 639218790065423597
1578 ms 162.159.2.253
43 2026-08-09 13:19 639218781304584862
40 ms 162.159.2.253
42 2026-08-09 12:27 639218750311179000
13 ms 162.159.2.253
41 2026-08-09 12:13 639218741750420268
27 ms 162.159.2.253
40 2026-08-09 11:58 639218733057535576
28 ms 162.159.2.253
39 2026-08-09 11:44 639218724471329044
13 ms 162.159.2.253
38 2026-08-09 11:30 639218715911974203
21 ms 162.159.2.253
37 2026-08-09 11:15 639218707310812834
28 ms 162.159.2.253
36 2026-08-09 11:01 639218698790485612
2037 ms 162.159.2.253
35 2026-08-09 10:47 639218690367692706
69 ms 162.159.2.253
34 2026-08-09 10:33 639218681923173883
2069 ms 162.159.2.253
33 2026-08-09 10:19 639218673547179738
12 ms 162.159.2.253
32 2026-08-09 10:04 639218664890274867
53 ms 162.159.2.253
31 2026-08-09 09:50 639218656036928157
50 ms 162.159.2.253
30 2026-08-09 08:58 639218624808018222
93 ms 162.159.2.253
29 2026-08-09 08:44 639218616243340806
16 ms 162.159.2.253
28 2026-08-09 08:29 639218607397811973
47 ms 162.159.2.253
27 2026-08-09 08:15 639218598812444454
37 ms 162.159.2.253
26 2026-08-09 08:00 639218590219570048
5 ms 162.159.2.253
25 2026-08-09 07:46 639218581690210758
18 ms 162.159.2.253
24 2026-08-09 07:32 639218573057388822
18 ms 162.159.2.253
23 2026-08-09 07:18 639218564408781785
2044 ms 162.159.2.253
22 2026-08-09 07:03 639218555767188482
23 ms 162.159.2.253
21 2026-08-09 06:49 639218547142705295
63 ms 162.159.2.253
20 2026-08-09 06:34 639218538090114532
43 ms 162.159.2.253
19 2026-08-09 06:19 639218529257910584
61 ms 162.159.2.253
18 2026-08-09 05:27 639218498473231858
37 ms 162.159.2.253
17 2026-08-09 05:13 639218489802113995
3573 ms 162.159.2.253
16 2026-08-09 04:58 639218481006804516
25 ms 162.159.2.253
15 2026-08-09 04:44 639218472048712427
25 ms 162.159.2.253
14 2026-08-09 04:29 639218463224432974
15 ms 162.159.2.253
13 2026-08-09 04:14 639218454384107526
33 ms 162.159.2.253
12 2026-08-09 03:59 639218445331231791
12 ms 162.159.2.253
11 2026-08-09 03:44 639218436285215733
58 ms 162.159.2.253
10 2026-08-09 03:29 639218427289555123
7 ms 162.159.2.253
9 2026-08-09 03:14 639218418227819981
30 ms 162.159.2.253
8 2026-08-09 02:59 639218409119503123
36 ms 162.159.2.253
7 2026-08-09 02:43 639218399771712154
53 ms 162.159.2.253
6 2026-08-09 01:53 639218368648652303
140 ms 162.159.2.253
5 2026-08-09 01:37 639218359569598460
71 ms 162.159.2.253
4 2026-08-09 01:22 639218350555429902
74 ms 162.159.2.253
3 2026-08-09 01:07 639218341311543299
53 ms 162.159.2.253
2 2026-08-09 00:15 639218309981981465
64 ms 162.159.2.253
1 2026-08-09 00:00 639218300987184335
35 ms 162.159.2.253