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 2026-08-27. For this date, NameServerHistory found 43 DNS check records, 43 successful responses, 0 failed responses, and 176 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

43

Historical checks stored for this nameserver on selected date

Average Latency

176 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 14:03

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

43

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 2026-08-27 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
43 2026-08-27 14:03 639234358825501576
20 ms 162.159.2.253
42 2026-08-27 13:46 639234348572745268
158 ms 162.159.2.253
41 2026-08-27 13:29 639234338264503481
41 ms 162.159.2.253
40 2026-08-27 13:11 639234327818741376
2024 ms 162.159.2.253
39 2026-08-27 12:54 639234317475724313
36 ms 162.159.2.253
38 2026-08-27 12:37 639234307007468133
2053 ms 162.159.2.253
37 2026-08-27 12:19 639234296664302575
13 ms 162.159.2.253
36 2026-08-27 12:02 639234286253196126
221 ms 162.159.2.253
35 2026-08-27 11:08 639234253963286387
6 ms 162.159.2.253
34 2026-08-27 10:51 639234243654907465
24 ms 162.159.2.253
33 2026-08-27 10:34 639234233269654413
14 ms 162.159.2.253
32 2026-08-27 10:17 639234222943951923
33 ms 162.159.2.253
31 2026-08-27 09:59 639234212558002823
17 ms 162.159.2.253
30 2026-08-27 09:42 639234202117531850
15 ms 162.159.2.253
29 2026-08-27 09:24 639234191649612722
33 ms 162.159.2.253
28 2026-08-27 09:07 639234181105879568
53 ms 162.159.2.253
27 2026-08-27 08:50 639234170713214496
35 ms 162.159.2.253
26 2026-08-27 08:32 639234160341037652
2024 ms 162.159.2.253
25 2026-08-27 08:15 639234149799404224
39 ms 162.159.2.253
24 2026-08-27 07:58 639234139553286469
22 ms 162.159.2.253
23 2026-08-27 07:04 639234107183588293
23 ms 162.159.2.253
22 2026-08-27 06:47 639234096905435724
64 ms 162.159.2.253
21 2026-08-27 06:29 639234086579410775
20 ms 162.159.2.253
20 2026-08-27 06:12 639234076291157956
25 ms 162.159.2.253
19 2026-08-27 05:55 639234065981939454
5 ms 162.159.2.253
18 2026-08-27 05:38 639234055548642997
47 ms 162.159.2.253
17 2026-08-27 05:20 639234045267979603
35 ms 162.159.2.253
16 2026-08-27 05:04 639234034999717463
26 ms 162.159.2.253
15 2026-08-27 04:46 639234024739225358
33 ms 162.159.2.253
14 2026-08-27 04:29 639234014311170162
20 ms 162.159.2.253
13 2026-08-27 04:11 639234003806017640
74 ms 162.159.2.253
12 2026-08-27 03:54 639233993356203030
23 ms 162.159.2.253
11 2026-08-27 03:01 639233961301716608
33 ms 162.159.2.253
10 2026-08-27 02:43 639233950834200647
5 ms 162.159.2.253
9 2026-08-27 02:26 639233940431849026
43 ms 162.159.2.253
8 2026-08-27 02:09 639233930110596398
11 ms 162.159.2.253
7 2026-08-27 01:51 639233919705434540
15 ms 162.159.2.253
6 2026-08-27 01:34 639233909452807845
25 ms 162.159.2.253
5 2026-08-27 01:17 639233899096420820
25 ms 162.159.2.253
4 2026-08-27 01:00 639233888707824939
34 ms 162.159.2.253
3 2026-08-27 00:42 639233878461203802
36 ms 162.159.2.253
2 2026-08-27 00:25 639233868060868209
25 ms 162.159.2.253
1 2026-08-27 00:08 639233857450922991
33 ms 162.159.2.253