DNS response history for ns1.arootserver.net

ns1.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 54 DNS check records, 54 successful responses, 0 failed responses, and 213 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 ns1.arootserver.net.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

213 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 22:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

116.203.194.252

Most recently resolved hosting IP on selected date

Successful Responses

54

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 ns1.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
54 2026-08-24 22:44 639232077430823987
60 ms 116.203.194.252
53 2026-08-24 22:27 639232067340513033
70 ms 116.203.194.252
52 2026-08-24 22:10 639232057157944387
140 ms 116.203.194.252
51 2026-08-24 21:53 639232046895282144
132 ms 116.203.194.252
50 2026-08-24 20:59 639232014356623395
56 ms 116.203.194.252
49 2026-08-24 20:42 639232004177831322
122 ms 116.203.194.252
48 2026-08-24 20:25 639231993997863976
60 ms 116.203.194.252
47 2026-08-24 20:08 639231983967363696
133 ms 116.203.194.252
46 2026-08-24 19:16 639231952257842845
131 ms 116.203.194.252
45 2026-08-24 18:59 639231942277816756
135 ms 116.203.194.252
44 2026-08-24 18:42 639231932094180724
133 ms 116.203.194.252
43 2026-08-24 18:25 639231922041034838
2484 ms 116.203.194.252
42 2026-08-24 17:32 639231890488117536
18 ms 116.203.194.252
41 2026-08-24 17:16 639231880574255543
8 ms 116.203.194.252
40 2026-08-24 16:59 639231870418029045
8 ms 116.203.194.252
39 2026-08-24 16:42 639231860258429562
101 ms 116.203.194.252
38 2026-08-24 15:49 639231828211839931
73 ms 116.203.194.252
37 2026-08-24 15:32 639231818080917481
136 ms 116.203.194.252
36 2026-08-24 15:15 639231807961539652
133 ms 116.203.194.252
35 2026-08-24 14:58 639231797631669865
129 ms 116.203.194.252
34 2026-08-24 14:05 639231765923559455
193 ms 116.203.194.252
33 2026-08-24 13:48 639231755868832964
123 ms 116.203.194.252
32 2026-08-24 13:31 639231745628278877
9 ms 116.203.194.252
31 2026-08-24 13:14 639231735407682062
75 ms 116.203.194.252
30 2026-08-24 12:21 639231703815441688
97 ms 116.203.194.252
29 2026-08-24 12:05 639231693747052549
67 ms 116.203.194.252
28 2026-08-24 11:48 639231683712487276
120 ms 116.203.194.252
27 2026-08-24 11:31 639231673513573868
140 ms 116.203.194.252
26 2026-08-24 10:38 639231641791249939
129 ms 116.203.194.252
25 2026-08-24 10:22 639231631866211033
165 ms 116.203.194.252
24 2026-08-24 10:05 639231621644955316
8 ms 116.203.194.252
23 2026-08-24 09:48 639231611478799259
125 ms 116.203.194.252
22 2026-08-24 08:55 639231579923718211
7 ms 116.203.194.252
21 2026-08-24 08:38 639231569810702936
83 ms 116.203.194.252
20 2026-08-24 08:21 639231559762411619
67 ms 116.203.194.252
19 2026-08-24 08:05 639231549663595407
61 ms 116.203.194.252
18 2026-08-24 07:12 639231518076817246
7 ms 116.203.194.252
17 2026-08-24 06:56 639231508078650885
555 ms 116.203.194.252
16 2026-08-24 06:39 639231498210697093
4039 ms 116.203.194.252
15 2026-08-24 06:22 639231488109699360
150 ms 116.203.194.252
14 2026-08-24 05:30 639231456772510692
8 ms 116.203.194.252
13 2026-08-24 05:14 639231447084631185
130 ms 116.203.194.252
12 2026-08-24 04:57 639231437208519473
207 ms 116.203.194.252
11 2026-08-24 04:40 639231427209627490
149 ms 116.203.194.252
10 2026-08-24 03:48 639231395791246644
4 ms 116.203.194.252
9 2026-08-24 03:32 639231386075551458
2 ms 116.203.194.252
8 2026-08-24 03:16 639231376208713791
348 ms 116.203.194.252
7 2026-08-24 02:59 639231366170589276
119 ms 116.203.194.252
6 2026-08-24 02:07 639231334732159368
33 ms 116.203.194.252
5 2026-08-24 01:50 639231325035670078
7 ms 116.203.194.252
4 2026-08-24 01:34 639231315132253837
7 ms 116.203.194.252
3 2026-08-24 01:17 639231305014280808
3 ms 116.203.194.252
2 2026-08-24 00:25 639231273779380675
3 ms 116.203.194.252
1 2026-08-24 00:09 639231264180839154
4 ms 116.203.194.252