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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 203 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

76

Historical checks stored for this nameserver on selected date

Average Latency

203 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:53

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

75

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 harvard.ns.apps.study

Showing DNS history for 2026-08-11 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
76 2026-08-11 23:53 639220888396333845
11 ms 162.159.2.253
75 2026-08-11 23:38 639220878864937382
64 ms 162.159.2.253
74 2026-08-11 22:45 639220847369072314
33 ms 162.159.2.253
73 2026-08-11 22:30 639220838037764925
21 ms 162.159.2.253
72 2026-08-11 22:14 639220828735120634
51 ms 162.159.2.253
71 2026-08-11 21:59 639220819447979766
37 ms 162.159.2.253
70 2026-08-11 21:43 639220810056531741
32 ms 162.159.2.253
69 2026-08-11 21:28 639220800745746593
48 ms 162.159.2.253
68 2026-08-11 21:12 639220791351626349
44 ms 162.159.2.253
67 2026-08-11 20:56 639220782021256610
18 ms 162.159.2.253
66 2026-08-11 20:41 639220772603347755
56 ms 162.159.2.253
65 2026-08-11 20:25 639220763224057047
53 ms 162.159.2.253
64 2026-08-11 20:09 639220753691117767
47 ms 162.159.2.253
63 2026-08-11 19:53 639220744107836218
2037 ms 162.159.2.253
62 2026-08-11 19:00 639220711927629898
21 ms 162.159.2.253
61 2026-08-11 18:44 639220702299437921
15 ms 162.159.2.253
60 2026-08-11 18:27 639220692505468181
13 ms 162.159.2.253
59 2026-08-11 18:11 639220682669911239
27 ms 162.159.2.253
58 2026-08-11 17:55 639220672929841526
32 ms 162.159.2.253
57 2026-08-11 17:38 639220663225662315
35 ms 162.159.2.253
56 2026-08-11 17:23 639220653846255684
2024 ms 162.159.2.253
55 2026-08-11 17:07 639220644420909059
4 ms 162.159.2.253
54 2026-08-11 16:52 639220635074970435
10 ms 162.159.2.253
53 2026-08-11 16:36 639220625614385966
24 ms 162.159.2.253
52 2026-08-11 16:20 639220616132212636
40 ms 162.159.2.253
51 2026-08-11 16:04 639220606533651662
20 ms 162.159.2.253
50 2026-08-11 15:10 639220574514514318
87 ms 162.159.2.253
49 2026-08-11 14:54 639220565124823874
57 ms 162.159.2.253
48 2026-08-11 14:38 639220555799311478
105 ms 162.159.2.253
47 2026-08-11 14:23 639220546481577614
198 ms 162.159.2.253
46 2026-08-11 14:07 639220537036533154
153 ms 162.159.2.253
45 2026-08-11 13:51 639220527719177174
124 ms 162.159.2.253
44 2026-08-11 13:36 639220518173088308
62 ms 162.159.2.253
43 2026-08-11 13:20 639220508902896243
29 ms 162.159.2.253
42 2026-08-11 13:05 639220499455923005
-
41 2026-08-11 12:49 639220490082583768
29 ms 162.159.2.253
40 2026-08-11 12:33 639220480636590998
74 ms 162.159.2.253
39 2026-08-11 12:15 639220469585029273
32 ms 162.159.2.253
38 2026-08-11 11:23 639220438074188884
2018 ms 162.159.2.253
37 2026-08-11 11:07 639220428789720049
23 ms 162.159.2.253
36 2026-08-11 10:52 639220419558302820
35 ms 162.159.2.253
35 2026-08-11 10:37 639220410448738795
84 ms 162.159.2.253
34 2026-08-11 10:21 639220401034081530
30 ms 162.159.2.253
33 2026-08-11 10:05 639220391766674161
33 ms 162.159.2.253
32 2026-08-11 09:50 639220382275807148
65 ms 162.159.2.253
31 2026-08-11 09:34 639220373034162867
96 ms 162.159.2.253
30 2026-08-11 09:19 639220363994971859
47 ms 162.159.2.253
29 2026-08-11 09:03 639220354563965455
47 ms 162.159.2.253
28 2026-08-11 08:48 639220345437414880
66 ms 162.159.2.253
27 2026-08-11 08:32 639220336024248987
21 ms 162.159.2.253
26 2026-08-11 07:39 639220304233635692
4047 ms 162.159.2.253
25 2026-08-11 07:24 639220294872170960
28 ms 162.159.2.253
24 2026-08-11 07:09 639220285547177980
31 ms 162.159.2.253
23 2026-08-11 06:53 639220276337941315
66 ms 162.159.2.253
22 2026-08-11 06:38 639220267175191677
3 ms 162.159.2.253
21 2026-08-11 06:22 639220257981518924
30 ms 162.159.2.253
20 2026-08-11 06:08 639220249265489070
25 ms 162.159.2.253
19 2026-08-11 05:53 639220240700249205
82 ms 162.159.2.253
18 2026-08-11 05:39 639220231975029986
31 ms 162.159.2.253
17 2026-08-11 05:24 639220223261176932
15 ms 162.159.2.253
16 2026-08-11 05:10 639220214366718456
4 ms 162.159.2.253
15 2026-08-11 04:55 639220205306334524
19 ms 162.159.2.253
14 2026-08-11 04:03 639220174463175061
62 ms 162.159.2.253
13 2026-08-11 03:49 639220165777190438
33 ms 162.159.2.253
12 2026-08-11 03:34 639220156880374825
10 ms 162.159.2.253
11 2026-08-11 03:20 639220148139986945
102 ms 162.159.2.253
10 2026-08-11 03:05 639220139271074299
23 ms 162.159.2.253
9 2026-08-11 02:50 639220130565901336
46 ms 162.159.2.253
8 2026-08-11 02:35 639220121659980575
62 ms 162.159.2.253
7 2026-08-11 02:21 639220112857650894
2013 ms 162.159.2.253
6 2026-08-11 02:06 639220103767686219
13 ms 162.159.2.253
5 2026-08-11 01:50 639220094545970611
35 ms 162.159.2.253
4 2026-08-11 01:35 639220085476091081
13 ms 162.159.2.253
3 2026-08-11 01:20 639220076243751161
31 ms 162.159.2.253
2 2026-08-11 00:27 639220045322845190
10 ms 162.159.2.253
1 2026-08-11 00:12 639220036434132314
26 ms 162.159.2.253