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 2026-08-08. For this date, NameServerHistory found 63 DNS check records, 63 successful responses, 0 failed responses, and 283 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

63

Historical checks stored for this nameserver on selected date

Average Latency

283 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:45

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

63

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 2026-08-08 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
63 2026-08-08 23:45 639218291874134258
53 ms 162.159.2.253
62 2026-08-08 23:29 639218282817785496
148 ms 162.159.2.253
61 2026-08-08 22:38 639218252106422334
30 ms 162.159.2.253
60 2026-08-08 22:24 639218243323944113
157 ms 162.159.2.253
59 2026-08-08 22:09 639218234397020230
79 ms 162.159.2.253
58 2026-08-08 21:54 639218225412858763
57 ms 162.159.2.253
57 2026-08-08 21:00 639218194282616684
2047 ms 162.159.2.253
56 2026-08-08 20:45 639218185036989606
76 ms 162.159.2.253
55 2026-08-08 20:30 639218175974363575
77 ms 162.159.2.253
54 2026-08-08 20:15 639218166972644815
48 ms 162.159.2.253
53 2026-08-08 19:23 639218135900313734
21 ms 162.159.2.253
52 2026-08-08 19:08 639218127088470726
28 ms 162.159.2.253
51 2026-08-08 18:54 639218118310406743
2017 ms 162.159.2.253
50 2026-08-08 18:39 639218109452520238
102 ms 162.159.2.253
49 2026-08-08 17:47 639218078440804962
33 ms 162.159.2.253
48 2026-08-08 17:33 639218069827056995
26 ms 162.159.2.253
47 2026-08-08 17:18 639218060928974999
2016 ms 162.159.2.253
46 2026-08-08 17:03 639218052072104591
52 ms 162.159.2.253
45 2026-08-08 16:12 639218021131612993
43 ms 162.159.2.253
44 2026-08-08 15:58 639218012544891033
17 ms 162.159.2.253
43 2026-08-08 15:43 639218003733822367
38 ms 162.159.2.253
42 2026-08-08 15:29 639217994998349201
27 ms 162.159.2.253
41 2026-08-08 14:37 639217963788814319
2046 ms 162.159.2.253
40 2026-08-08 14:22 639217955087396874
34 ms 162.159.2.253
39 2026-08-08 14:08 639217946350294952
22 ms 162.159.2.253
38 2026-08-08 13:53 639217937526020436
36 ms 162.159.2.253
37 2026-08-08 13:02 639217906769667024
31 ms 162.159.2.253
36 2026-08-08 12:48 639217898300938849
16 ms 162.159.2.253
35 2026-08-08 12:33 639217889778639925
50 ms 162.159.2.253
34 2026-08-08 12:19 639217881083065140
53 ms 162.159.2.253
33 2026-08-08 11:31 639217850620659312
15 ms 162.159.2.253
32 2026-08-08 11:16 639217841938624907
27 ms 162.159.2.253
31 2026-08-08 11:02 639217833389546843
49 ms 162.159.2.253
30 2026-08-08 10:48 639217824846173945
25 ms 162.159.2.253
29 2026-08-08 09:56 639217793807292972
31 ms 162.159.2.253
28 2026-08-08 09:42 639217785208951403
30 ms 162.159.2.253
27 2026-08-08 09:27 639217776566534942
20 ms 162.159.2.253
26 2026-08-08 09:13 639217767935139326
18 ms 162.159.2.253
25 2026-08-08 08:22 639217737225367411
23 ms 162.159.2.253
24 2026-08-08 08:08 639217728765093674
50 ms 162.159.2.253
23 2026-08-08 07:53 639217720136905586
41 ms 162.159.2.253
22 2026-08-08 07:39 639217711410853004
30 ms 162.159.2.253
21 2026-08-08 06:50 639217680275549698
31 ms 162.159.2.253
20 2026-08-08 06:36 639217671340563867
38 ms 162.159.2.253
19 2026-08-08 06:21 639217662739829952
12 ms 162.159.2.253
18 2026-08-08 06:06 639217654129395144
26 ms 162.159.2.253
17 2026-08-08 05:15 639217623690502934
18 ms 162.159.2.253
16 2026-08-08 05:01 639217615180184169
19 ms 162.159.2.253
15 2026-08-08 04:47 639217606737293244
13 ms 162.159.2.253
14 2026-08-08 04:33 639217598089858483
12 ms 162.159.2.253
13 2026-08-08 03:42 639217567343169140
36 ms 162.159.2.253
12 2026-08-08 03:28 639217558743892856
19 ms 162.159.2.253
11 2026-08-08 03:13 639217550069823359
20 ms 162.159.2.253
10 2026-08-08 02:59 639217541571663863
34 ms 162.159.2.253
9 2026-08-08 02:06 639217510598671918
21 ms 162.159.2.253
8 2026-08-08 01:52 639217501853904641
34 ms 162.159.2.253
7 2026-08-08 01:37 639217492857464038
10 ms 162.159.2.253
6 2026-08-08 01:22 639217483935810845
17 ms 162.159.2.253
5 2026-08-08 01:07 639217475281344873
4012 ms 162.159.2.253
4 2026-08-08 00:53 639217466591266473
27 ms 162.159.2.253
3 2026-08-08 00:39 639217457842031506
1561 ms 162.159.2.253
2 2026-08-08 00:24 639217449192590684
2047 ms 162.159.2.253
1 2026-08-08 00:09 639217440385817840
14 ms 162.159.2.253