DNS response history for iliaddns.fas.harvard.edu

iliaddns.fas.harvard.edu 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 2026-08-26. For this date, NameServerHistory found 69 DNS check records, 68 successful responses, 1 failed responses, and 154 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 iliaddns.fas.harvard.edu.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

154 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

140.247.232.232

Most recently resolved hosting IP on selected date

Successful Responses

68

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 iliaddns.fas.harvard.edu

Showing DNS history for 2026-08-26 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
69 2026-08-26 22:54 639233814527872887
68 ms 140.247.232.232
68 2026-08-26 22:37 639233804315489381
7 ms 140.247.232.232
67 2026-08-26 22:20 639233793971346256
27 ms 140.247.232.232
66 2026-08-26 22:02 639233783644630463
103 ms 140.247.232.232
65 2026-08-26 21:45 639233773302621314
5 ms 140.247.232.232
64 2026-08-26 21:28 639233762896723748
16 ms 140.247.232.232
63 2026-08-26 21:10 639233752543876329
5 ms 140.247.232.232
62 2026-08-26 20:53 639233742155931788
33 ms 140.247.232.232
61 2026-08-26 20:36 639233731712555311
16 ms 140.247.232.232
60 2026-08-26 20:18 639233721164051126
13 ms 140.247.232.232
59 2026-08-26 20:01 639233710560486320
109 ms 140.247.232.232
58 2026-08-26 19:43 639233699834667450
22 ms 140.247.232.232
57 2026-08-26 18:48 639233667209186136
23 ms 140.247.232.232
56 2026-08-26 18:31 639233656814316266
7 ms 140.247.232.232
55 2026-08-26 18:13 639233646245051806
21 ms 140.247.232.232
54 2026-08-26 17:56 639233635663779051
6 ms 140.247.232.232
53 2026-08-26 17:38 639233624977342122
18 ms 140.247.232.232
52 2026-08-26 17:20 639233614446136153
13 ms 140.247.232.232
51 2026-08-26 17:02 639233603737877581
34 ms 140.247.232.232
50 2026-08-26 16:45 639233593269224651
36 ms 140.247.232.232
49 2026-08-26 16:27 639233582635086903
39 ms 140.247.232.232
48 2026-08-26 16:10 639233572000374575
19 ms 140.247.232.232
47 2026-08-26 15:52 639233561188633861
30 ms 140.247.232.232
46 2026-08-26 15:34 639233550544357027
13 ms 140.247.232.232
45 2026-08-26 14:40 639233517966053117
7 ms 140.247.232.232
44 2026-08-26 14:22 639233507603253585
6 ms 140.247.232.232
43 2026-08-26 14:05 639233497229039167
31 ms 140.247.232.232
42 2026-08-26 13:48 639233486864546406
85 ms 140.247.232.232
41 2026-08-26 13:30 639233476455174682
35 ms 140.247.232.232
40 2026-08-26 13:13 639233466171592605
2028 ms 140.247.232.232
39 2026-08-26 12:56 639233455747096265
-
38 2026-08-26 12:39 639233445367152284
400 ms 140.247.232.232
37 2026-08-26 12:21 639233434974187439
9 ms 140.247.232.232
36 2026-08-26 12:04 639233424567558554
5 ms 140.247.232.232
35 2026-08-26 11:46 639233414056832719
12 ms 140.247.232.232
34 2026-08-26 11:29 639233403515141099
6 ms 140.247.232.232
33 2026-08-26 10:34 639233370841350248
19 ms 140.247.232.232
32 2026-08-26 10:17 639233360361507238
19 ms 140.247.232.232
31 2026-08-26 10:00 639233350067824371
2011 ms 140.247.232.232
30 2026-08-26 09:42 639233339545274518
22 ms 140.247.232.232
29 2026-08-26 09:25 639233329214918079
9 ms 140.247.232.232
28 2026-08-26 09:08 639233318749762337
2007 ms 140.247.232.232
27 2026-08-26 08:50 639233308387917838
5 ms 140.247.232.232
26 2026-08-26 08:33 639233297961740122
8 ms 140.247.232.232
25 2026-08-26 08:15 639233287487159094
6 ms 140.247.232.232
24 2026-08-26 07:58 639233276995531707
23 ms 140.247.232.232
23 2026-08-26 07:40 639233266521568229
9 ms 140.247.232.232
22 2026-08-26 07:23 639233256081047431
13 ms 140.247.232.232
21 2026-08-26 06:29 639233223620132921
39 ms 140.247.232.232
20 2026-08-26 06:12 639233213287814244
38 ms 140.247.232.232
19 2026-08-26 05:54 639233202925983161
12 ms 140.247.232.232
18 2026-08-26 05:37 639233192644780696
46 ms 140.247.232.232
17 2026-08-26 05:20 639233182401183833
5 ms 140.247.232.232
16 2026-08-26 05:03 639233172074181051
6 ms 140.247.232.232
15 2026-08-26 04:46 639233161808421455
358 ms 140.247.232.232
14 2026-08-26 04:29 639233151357344052
21 ms 140.247.232.232
13 2026-08-26 04:11 639233141034116946
8 ms 140.247.232.232
12 2026-08-26 03:54 639233130828334142
240 ms 140.247.232.232
11 2026-08-26 03:37 639233120373450007
5 ms 140.247.232.232
10 2026-08-26 03:20 639233110066216193
42 ms 140.247.232.232
9 2026-08-26 02:26 639233078065410564
11 ms 140.247.232.232
8 2026-08-26 02:09 639233067787457832
2059 ms 140.247.232.232
7 2026-08-26 01:52 639233057501801162
32 ms 140.247.232.232
6 2026-08-26 01:35 639233047089431703
29 ms 140.247.232.232
5 2026-08-26 01:18 639233036754790688
28 ms 140.247.232.232
4 2026-08-26 01:00 639233026412602472
4 ms 140.247.232.232
3 2026-08-26 00:43 639233016064066127
5 ms 140.247.232.232
2 2026-08-26 00:26 639233005922655772
22 ms 140.247.232.232
1 2026-08-26 00:09 639232995672256907
4 ms 140.247.232.232