DNS response history for ns4.arootserver.net

ns4.arootserver.net 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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 55 successful responses, 1 failed responses, and 367 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 ns4.arootserver.net.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

367 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

159.69.29.29

Most recently resolved hosting IP on selected date

Successful Responses

55

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.arootserver.net

Showing DNS history for 2026-08-24 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
56 2026-08-24 23:54 639232119551972438
16 ms 159.69.29.29
55 2026-08-24 23:37 639232109112567473
1552 ms 159.69.29.29
54 2026-08-24 22:44 639232077430823987
141 ms 159.69.29.29
53 2026-08-24 22:27 639232067340513033
68 ms 159.69.29.29
52 2026-08-24 22:10 639232057157944387
31 ms 159.69.29.29
51 2026-08-24 21:53 639232046895282144
144 ms 159.69.29.29
50 2026-08-24 20:59 639232014356623395
177 ms 159.69.29.29
49 2026-08-24 20:42 639232004177831322
141 ms 159.69.29.29
48 2026-08-24 20:25 639231993997863976
134 ms 159.69.29.29
47 2026-08-24 20:08 639231983967363696
3 ms 159.69.29.29
46 2026-08-24 19:15 639231952257842845
133 ms 159.69.29.29
45 2026-08-24 18:58 639231942277816756
147 ms 159.69.29.29
44 2026-08-24 18:42 639231932094180724
134 ms 159.69.29.29
43 2026-08-24 18:25 639231922041034838
11 ms 159.69.29.29
42 2026-08-24 17:32 639231890488117536
2061 ms 159.69.29.29
41 2026-08-24 17:15 639231880574255543
138 ms 159.69.29.29
40 2026-08-24 16:59 639231870418029045
117 ms 159.69.29.29
39 2026-08-24 16:42 639231860258429562
149 ms 159.69.29.29
38 2026-08-24 15:48 639231828211839931
9 ms 159.69.29.29
37 2026-08-24 15:32 639231818080917481
11 ms 159.69.29.29
36 2026-08-24 15:14 639231807961539652
63 ms 159.69.29.29
35 2026-08-24 14:57 639231797631669865
352 ms 159.69.29.29
34 2026-08-24 14:05 639231765923559455
133 ms 159.69.29.29
33 2026-08-24 13:48 639231755868832964
2081 ms 159.69.29.29
32 2026-08-24 13:31 639231745628278877
63 ms 159.69.29.29
31 2026-08-24 13:14 639231735407682062
123 ms 159.69.29.29
30 2026-08-24 12:21 639231703815441688
14 ms 159.69.29.29
29 2026-08-24 12:04 639231693747052549
70 ms 159.69.29.29
28 2026-08-24 11:47 639231683712487276
2003 ms 159.69.29.29
27 2026-08-24 11:31 639231673513573868
125 ms 159.69.29.29
26 2026-08-24 10:38 639231641791249939
3 ms 159.69.29.29
25 2026-08-24 10:21 639231631866211033
23 ms 159.69.29.29
24 2026-08-24 10:04 639231621644955316
19 ms 159.69.29.29
23 2026-08-24 09:47 639231611478799259
194 ms 159.69.29.29
22 2026-08-24 08:55 639231579923718211
125 ms 159.69.29.29
21 2026-08-24 08:38 639231569810702936
124 ms 159.69.29.29
20 2026-08-24 08:21 639231559762411619
147 ms 159.69.29.29
19 2026-08-24 08:04 639231549663595407
9 ms 159.69.29.29
18 2026-08-24 07:11 639231518076817246
128 ms 159.69.29.29
17 2026-08-24 06:55 639231508078650885
19 ms 159.69.29.29
16 2026-08-24 06:38 639231498210697093
10 ms 159.69.29.29
15 2026-08-24 06:22 639231488109699360
289 ms 159.69.29.29
14 2026-08-24 05:29 639231456772510692
102 ms 159.69.29.29
13 2026-08-24 05:13 639231447084631185
1845 ms 159.69.29.29
12 2026-08-24 04:57 639231437208519473
10 ms 159.69.29.29
11 2026-08-24 04:40 639231427209627490
10 ms 159.69.29.29
10 2026-08-24 03:48 639231395791246644
126 ms 159.69.29.29
9 2026-08-24 03:32 639231386075551458
-
8 2026-08-24 03:15 639231376208713791
121 ms 159.69.29.29
7 2026-08-24 02:58 639231366170589276
2416 ms 159.69.29.29
6 2026-08-24 02:06 639231334732159368
10 ms 159.69.29.29
5 2026-08-24 01:50 639231325035670078
3 ms 159.69.29.29
4 2026-08-24 01:33 639231315132253837
2004 ms 159.69.29.29
3 2026-08-24 01:16 639231305014280808
101 ms 159.69.29.29
2 2026-08-24 00:24 639231273779380675
2008 ms 159.69.29.29
1 2026-08-24 00:08 639231264180839154
2 ms 159.69.29.29