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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 285 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

75

Historical checks stored for this nameserver on selected date

Average Latency

285 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 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

75

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 2026-08-23 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
75 2026-08-23 23:49 639231254406598736
3 ms 17.253.200.1
74 2026-08-23 23:32 639231244697865594
40 ms 17.253.200.1
73 2026-08-23 23:16 639231234893504693
3 ms 17.253.200.1
72 2026-08-23 23:00 639231225024549139
30 ms 17.253.200.1
71 2026-08-23 22:43 639231214931957622
3 ms 17.253.200.1
70 2026-08-23 22:26 639231204962010549
17 ms 17.253.200.1
69 2026-08-23 22:10 639231195170138463
7 ms 17.253.200.1
68 2026-08-23 21:53 639231185235020577
21 ms 17.253.200.1
67 2026-08-23 21:37 639231175558690075
8 ms 17.253.200.1
66 2026-08-23 21:21 639231165610444012
7 ms 17.253.200.1
65 2026-08-23 20:28 639231133806425363
28 ms 17.253.200.1
64 2026-08-23 20:12 639231124203758023
7 ms 17.253.200.1
63 2026-08-23 19:55 639231114428262706
17 ms 17.253.200.1
62 2026-08-23 19:39 639231104662480065
18 ms 17.253.200.1
61 2026-08-23 19:23 639231094840372018
4 ms 17.253.200.1
60 2026-08-23 19:06 639231085024583224
2034 ms 17.253.200.1
59 2026-08-23 18:50 639231075257417427
15 ms 17.253.200.1
58 2026-08-23 18:34 639231065516009503
4019 ms 17.253.200.1
57 2026-08-23 18:18 639231055805348837
13 ms 17.253.200.1
56 2026-08-23 18:01 639231045980373765
7 ms 17.253.200.1
55 2026-08-23 17:45 639231035984577527
7 ms 17.253.200.1
54 2026-08-23 17:28 639231025928115303
2042 ms 17.253.200.1
53 2026-08-23 16:35 639230994250157583
10 ms 17.253.200.1
52 2026-08-23 16:19 639230984476411369
36 ms 17.253.200.1
51 2026-08-23 16:03 639230974838373450
22 ms 17.253.200.1
50 2026-08-23 15:47 639230965244277645
20 ms 17.253.200.1
49 2026-08-23 15:30 639230955522101820
3 ms 17.253.200.1
48 2026-08-23 15:14 639230945754521603
12 ms 17.253.200.1
47 2026-08-23 14:58 639230935852040504
5 ms 17.253.200.1
46 2026-08-23 14:42 639230926222061048
13 ms 17.253.200.1
45 2026-08-23 14:25 639230916449726907
33 ms 17.253.200.1
44 2026-08-23 14:09 639230906595053086
23 ms 17.253.200.1
43 2026-08-23 13:52 639230896680429441
4 ms 17.253.200.1
42 2026-08-23 13:36 639230886630210965
3 ms 17.253.200.1
41 2026-08-23 12:44 639230855430405719
2029 ms 17.253.200.1
40 2026-08-23 12:27 639230845707499136
12 ms 17.253.200.1
39 2026-08-23 12:12 639230836186805419
30 ms 17.253.200.1
38 2026-08-23 11:55 639230826493828316
2008 ms 17.253.200.1
37 2026-08-23 11:39 639230816817882996
33 ms 17.253.200.1
36 2026-08-23 11:23 639230806933854189
6 ms 17.253.200.1
35 2026-08-23 11:06 639230797120243854
48 ms 17.253.200.1
34 2026-08-23 10:50 639230787310272840
8 ms 17.253.200.1
33 2026-08-23 10:34 639230777600173142
14 ms 17.253.200.1
32 2026-08-23 10:17 639230767665024593
9 ms 17.253.200.1
31 2026-08-23 10:01 639230757720962293
16 ms 17.253.200.1
30 2026-08-23 09:44 639230747722189784
10 ms 17.253.200.1
29 2026-08-23 08:52 639230716313923480
80 ms 17.253.200.1
28 2026-08-23 08:36 639230706813835990
19 ms 17.253.200.1
27 2026-08-23 08:19 639230696871062203
2017 ms 17.253.200.1
26 2026-08-23 08:03 639230687142781616
7 ms 17.253.200.1
25 2026-08-23 07:47 639230677432142227
2016 ms 17.253.200.1
24 2026-08-23 07:31 639230667686258061
5 ms 17.253.200.1
23 2026-08-23 07:15 639230658039243685
7 ms 17.253.200.1
22 2026-08-23 06:59 639230648468473803
14 ms 17.253.200.1
21 2026-08-23 06:43 639230638829658294
11 ms 17.253.200.1
20 2026-08-23 06:27 639230629247017617
4019 ms 17.253.200.1
19 2026-08-23 06:11 639230619625318239
21 ms 17.253.200.1
18 2026-08-23 05:54 639230609697630264
25 ms 17.253.200.1
17 2026-08-23 05:02 639230578570131864
63 ms 17.253.200.1
16 2026-08-23 04:46 639230568958963168
9 ms 17.253.200.1
15 2026-08-23 04:30 639230559287611211
3 ms 17.253.200.1
14 2026-08-23 04:14 639230549524312030
59 ms 17.253.200.1
13 2026-08-23 03:58 639230539739801669
13 ms 17.253.200.1
12 2026-08-23 03:41 639230530084069375
26 ms 17.253.200.1
11 2026-08-23 03:25 639230520362691441
19 ms 17.253.200.1
10 2026-08-23 03:09 639230510677194518
7 ms 17.253.200.1
9 2026-08-23 02:53 639230501156002646
21 ms 17.253.200.1
8 2026-08-23 02:37 639230491502198541
6 ms 17.253.200.1
7 2026-08-23 02:21 639230481860318494
3 ms 17.253.200.1
6 2026-08-23 02:04 639230471893008575
32 ms 17.253.200.1
5 2026-08-23 01:11 639230440030877421
2 ms 17.253.200.1
4 2026-08-23 00:55 639230430479725508
34 ms 17.253.200.1
3 2026-08-23 00:39 639230420875160219
11 ms 17.253.200.1
2 2026-08-23 00:23 639230411240692575
24 ms 17.253.200.1
1 2026-08-23 00:07 639230401550806607
56 ms 17.253.200.1