DNS response history for a.ns.apple.com

a.ns.apple.com 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 70 DNS check records, 70 successful responses, 0 failed responses, and 251 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 a.ns.apple.com.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

251 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

17.253.200.1

Most recently resolved hosting IP on selected date

Successful Responses

70

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 a.ns.apple.com

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
70 2026-08-26 23:49 639233846871926285
7 ms 17.253.200.1
69 2026-08-26 22:55 639233814527872887
18 ms 17.253.200.1
68 2026-08-26 22:38 639233804315489381
18 ms 17.253.200.1
67 2026-08-26 22:21 639233793971346256
2031 ms 17.253.200.1
66 2026-08-26 22:04 639233783644630463
8 ms 17.253.200.1
65 2026-08-26 21:47 639233773302621314
8 ms 17.253.200.1
64 2026-08-26 21:29 639233762896723748
2 ms 17.253.200.1
63 2026-08-26 21:12 639233752543876329
33 ms 17.253.200.1
62 2026-08-26 20:55 639233742155931788
13 ms 17.253.200.1
61 2026-08-26 20:37 639233731712555311
45 ms 17.253.200.1
60 2026-08-26 20:20 639233721164051126
26 ms 17.253.200.1
59 2026-08-26 20:02 639233710560486320
7 ms 17.253.200.1
58 2026-08-26 19:44 639233699834667450
30 ms 17.253.200.1
57 2026-08-26 18:50 639233667209186136
27 ms 17.253.200.1
56 2026-08-26 18:33 639233656814316266
13 ms 17.253.200.1
55 2026-08-26 18:15 639233646245051806
11 ms 17.253.200.1
54 2026-08-26 17:58 639233635663779051
5 ms 17.253.200.1
53 2026-08-26 17:40 639233624977342122
2039 ms 17.253.200.1
52 2026-08-26 17:22 639233614446136153
24 ms 17.253.200.1
51 2026-08-26 17:04 639233603737877581
21 ms 17.253.200.1
50 2026-08-26 16:47 639233593269224651
39 ms 17.253.200.1
49 2026-08-26 16:29 639233582635086903
56 ms 17.253.200.1
48 2026-08-26 16:11 639233572000374575
10 ms 17.253.200.1
47 2026-08-26 15:53 639233561188633861
24 ms 17.253.200.1
46 2026-08-26 15:36 639233550544357027
2009 ms 17.253.200.1
45 2026-08-26 14:41 639233517966053117
7 ms 17.253.200.1
44 2026-08-26 14:24 639233507603253585
37 ms 17.253.200.1
43 2026-08-26 14:07 639233497229039167
10 ms 17.253.200.1
42 2026-08-26 13:49 639233486864546406
255 ms 17.253.200.1
41 2026-08-26 13:32 639233476455174682
33 ms 17.253.200.1
40 2026-08-26 13:15 639233466171592605
2015 ms 17.253.200.1
39 2026-08-26 12:58 639233455747096265
11 ms 17.253.200.1
38 2026-08-26 12:40 639233445367152284
6 ms 17.253.200.1
37 2026-08-26 12:23 639233434974187439
8 ms 17.253.200.1
36 2026-08-26 12:06 639233424567558554
2011 ms 17.253.200.1
35 2026-08-26 11:48 639233414056832719
4 ms 17.253.200.1
34 2026-08-26 11:30 639233403515141099
26 ms 17.253.200.1
33 2026-08-26 10:36 639233370841350248
57 ms 17.253.200.1
32 2026-08-26 10:18 639233360361507238
11 ms 17.253.200.1
31 2026-08-26 10:01 639233350067824371
37 ms 17.253.200.1
30 2026-08-26 09:44 639233339545274518
4 ms 17.253.200.1
29 2026-08-26 09:27 639233329214918079
20 ms 17.253.200.1
28 2026-08-26 09:09 639233318749762337
12 ms 17.253.200.1
27 2026-08-26 08:52 639233308387917838
2015 ms 17.253.200.1
26 2026-08-26 08:35 639233297961740122
49 ms 17.253.200.1
25 2026-08-26 08:17 639233287487159094
2007 ms 17.253.200.1
24 2026-08-26 08:00 639233276995531707
31 ms 17.253.200.1
23 2026-08-26 07:42 639233266521568229
13 ms 17.253.200.1
22 2026-08-26 07:25 639233256081047431
2055 ms 17.253.200.1
21 2026-08-26 06:31 639233223620132921
3 ms 17.253.200.1
20 2026-08-26 06:13 639233213287814244
19 ms 17.253.200.1
19 2026-08-26 05:56 639233202925983161
24 ms 17.253.200.1
18 2026-08-26 05:39 639233192644780696
29 ms 17.253.200.1
17 2026-08-26 05:22 639233182401183833
10 ms 17.253.200.1
16 2026-08-26 05:05 639233172074181051
2 ms 17.253.200.1
15 2026-08-26 04:48 639233161808421455
55 ms 17.253.200.1
14 2026-08-26 04:30 639233151357344052
4 ms 17.253.200.1
13 2026-08-26 04:13 639233141034116946
37 ms 17.253.200.1
12 2026-08-26 03:56 639233130828334142
4 ms 17.253.200.1
11 2026-08-26 03:39 639233120373450007
9 ms 17.253.200.1
10 2026-08-26 03:21 639233110066216193
14 ms 17.253.200.1
9 2026-08-26 02:28 639233078065410564
3 ms 17.253.200.1
8 2026-08-26 02:11 639233067787457832
30 ms 17.253.200.1
7 2026-08-26 01:54 639233057501801162
35 ms 17.253.200.1
6 2026-08-26 01:36 639233047089431703
8 ms 17.253.200.1
5 2026-08-26 01:19 639233036754790688
5 ms 17.253.200.1
4 2026-08-26 01:02 639233026412602472
4 ms 17.253.200.1
3 2026-08-26 00:45 639233016064066127
36 ms 17.253.200.1
2 2026-08-26 00:28 639233005922655772
4 ms 17.253.200.1
1 2026-08-26 00:11 639232995672256907
3 ms 17.253.200.1