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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 124 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

72

Historical checks stored for this nameserver on selected date

Average Latency

124 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:52

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

72

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 2026-08-17 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
72 2026-08-17 23:52 639226072268080268
32 ms 162.159.2.253
71 2026-08-17 23:36 639226062577647657
45 ms 162.159.2.253
70 2026-08-17 22:44 639226031060857136
34 ms 162.159.2.253
69 2026-08-17 22:28 639226021535117364
56 ms 162.159.2.253
68 2026-08-17 22:12 639226011884237078
40 ms 162.159.2.253
67 2026-08-17 21:56 639226002309299142
30 ms 162.159.2.253
66 2026-08-17 21:40 639225992791784448
113 ms 162.159.2.253
65 2026-08-17 21:24 639225983045271390
2018 ms 162.159.2.253
64 2026-08-17 21:07 639225973246293513
37 ms 162.159.2.253
63 2026-08-17 20:51 639225963620186236
44 ms 162.159.2.253
62 2026-08-17 20:35 639225953899183916
47 ms 162.159.2.253
61 2026-08-17 20:19 639225944391528206
56 ms 162.159.2.253
60 2026-08-17 20:03 639225934593254169
34 ms 162.159.2.253
59 2026-08-17 19:46 639225924669984512
47 ms 162.159.2.253
58 2026-08-17 18:53 639225893048561320
119 ms 162.159.2.253
57 2026-08-17 18:37 639225883481298424
30 ms 162.159.2.253
56 2026-08-17 18:21 639225873845394034
36 ms 162.159.2.253
55 2026-08-17 18:05 639225864216078662
25 ms 162.159.2.253
54 2026-08-17 17:49 639225854541857773
21 ms 162.159.2.253
53 2026-08-17 17:33 639225844733604072
26 ms 162.159.2.253
52 2026-08-17 17:17 639225835085229232
24 ms 162.159.2.253
51 2026-08-17 17:01 639225825349373981
35 ms 162.159.2.253
50 2026-08-17 16:44 639225815690604161
37 ms 162.159.2.253
49 2026-08-17 16:28 639225805952472306
58 ms 162.159.2.253
48 2026-08-17 16:12 639225796264729638
112 ms 162.159.2.253
47 2026-08-17 15:56 639225786326499329
35 ms 162.159.2.253
46 2026-08-17 15:03 639225754798130711
30 ms 162.159.2.253
45 2026-08-17 14:47 639225745123193922
7 ms 162.159.2.253
44 2026-08-17 14:31 639225735540597271
40 ms 162.159.2.253
43 2026-08-17 14:15 639225725894857396
35 ms 162.159.2.253
42 2026-08-17 13:59 639225716249606913
43 ms 162.159.2.253
41 2026-08-17 13:43 639225706638238179
49 ms 162.159.2.253
40 2026-08-17 13:27 639225696949691423
41 ms 162.159.2.253
39 2026-08-17 13:10 639225687286186336
38 ms 162.159.2.253
38 2026-08-17 12:54 639225677679573133
39 ms 162.159.2.253
37 2026-08-17 12:38 639225667957861024
42 ms 162.159.2.253
36 2026-08-17 12:22 639225658298791618
14 ms 162.159.2.253
35 2026-08-17 12:06 639225648583652785
58 ms 162.159.2.253
34 2026-08-17 11:13 639225617000524308
36 ms 162.159.2.253
33 2026-08-17 10:58 639225607668541600
18 ms 162.159.2.253
32 2026-08-17 10:42 639225598117279238
28 ms 162.159.2.253
31 2026-08-17 10:26 639225588751002710
30 ms 162.159.2.253
30 2026-08-17 10:10 639225579295831051
27 ms 162.159.2.253
29 2026-08-17 09:55 639225569761469940
41 ms 162.159.2.253
28 2026-08-17 09:38 639225560161422333
90 ms 162.159.2.253
27 2026-08-17 09:23 639225550739955565
12 ms 162.159.2.253
26 2026-08-17 09:07 639225541125222426
55 ms 162.159.2.253
25 2026-08-17 08:51 639225531526675983
35 ms 162.159.2.253
24 2026-08-17 08:35 639225521915528222
56 ms 162.159.2.253
23 2026-08-17 08:19 639225512148151789
41 ms 162.159.2.253
22 2026-08-17 07:26 639225480786142412
58 ms 162.159.2.253
21 2026-08-17 07:11 639225471394348551
26 ms 162.159.2.253
20 2026-08-17 06:55 639225462031685068
36 ms 162.159.2.253
19 2026-08-17 06:39 639225452639458328
44 ms 162.159.2.253
18 2026-08-17 06:24 639225443300966543
16 ms 162.159.2.253
17 2026-08-17 06:08 639225433880499379
14 ms 162.159.2.253
16 2026-08-17 05:52 639225424395198277
40 ms 162.159.2.253
15 2026-08-17 05:36 639225414744137487
2014 ms 162.159.2.253
14 2026-08-17 05:20 639225405186783164
35 ms 162.159.2.253
13 2026-08-17 05:04 639225395563669822
9 ms 162.159.2.253
12 2026-08-17 04:48 639225386076645158
55 ms 162.159.2.253
11 2026-08-17 04:33 639225376620669704
44 ms 162.159.2.253
10 2026-08-17 03:41 639225345580892706
2035 ms 162.159.2.253
9 2026-08-17 03:25 639225336207383710
29 ms 162.159.2.253
8 2026-08-17 03:09 639225326726565001
54 ms 162.159.2.253
7 2026-08-17 02:54 639225317249271010
54 ms 162.159.2.253
6 2026-08-17 02:02 639225286280886044
62 ms 162.159.2.253
5 2026-08-17 01:46 639225276872567548
34 ms 162.159.2.253
4 2026-08-17 01:31 639225267353865348
109 ms 162.159.2.253
3 2026-08-17 01:15 639225258033914248
5 ms 162.159.2.253
2 2026-08-17 00:23 639225226652221583
26 ms 162.159.2.253
1 2026-08-17 00:07 639225217156387684
48 ms 162.159.2.253