DNS response history for dns01.root-server.online

dns01.root-server.online 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 2026-08-25. For this date, NameServerHistory found 58 DNS check records, 58 successful responses, 0 failed responses, and 107 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 dns01.root-server.online.
Records on Selected Date

58

Historical checks stored for this nameserver on selected date

Average Latency

107 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:13

All timestamps shown in UTC

Latest Resolved IP on Selected Date

194.164.206.56

Most recently resolved hosting IP on selected date

Successful Responses

58

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 dns01.root-server.online

Showing DNS history for 2026-08-25 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
58 2026-08-25 20:13 639232848992244953
49 ms 194.164.206.56
57 2026-08-25 19:56 639232838596478500
31 ms 194.164.206.56
56 2026-08-25 19:38 639232828175327683
49 ms 194.164.206.56
55 2026-08-25 19:21 639232817798330473
48 ms 194.164.206.56
54 2026-08-25 18:27 639232785462407552
49 ms 194.164.206.56
53 2026-08-25 18:10 639232775177487032
52 ms 194.164.206.56
52 2026-08-25 17:53 639232764991087115
3 ms 194.164.206.56
51 2026-08-25 17:36 639232754842971478
22 ms 194.164.206.56
50 2026-08-25 17:19 639232744455159107
22 ms 194.164.206.56
49 2026-08-25 17:02 639232734145178231
48 ms 194.164.206.56
48 2026-08-25 16:44 639232723827874402
48 ms 194.164.206.56
47 2026-08-25 16:27 639232713533011892
57 ms 194.164.206.56
46 2026-08-25 16:10 639232703065318207
49 ms 194.164.206.56
45 2026-08-25 15:53 639232692629559470
51 ms 194.164.206.56
44 2026-08-25 15:35 639232682238836475
23 ms 194.164.206.56
43 2026-08-25 15:18 639232671787004306
80 ms 194.164.206.56
42 2026-08-25 14:23 639232638994329666
50 ms 194.164.206.56
41 2026-08-25 14:06 639232628614783237
30 ms 194.164.206.56
40 2026-08-25 13:49 639232618360728578
23 ms 194.164.206.56
39 2026-08-25 13:31 639232608016476376
4 ms 194.164.206.56
38 2026-08-25 13:14 639232597643611557
5 ms 194.164.206.56
37 2026-08-25 12:57 639232587225721862
31 ms 194.164.206.56
36 2026-08-25 12:39 639232576780683689
60 ms 194.164.206.56
35 2026-08-25 12:22 639232566381512620
53 ms 194.164.206.56
34 2026-08-25 12:05 639232556111768563
22 ms 194.164.206.56
33 2026-08-25 11:48 639232545839529039
45 ms 194.164.206.56
32 2026-08-25 11:30 639232535349285207
26 ms 194.164.206.56
31 2026-08-25 11:13 639232524938080723
23 ms 194.164.206.56
30 2026-08-25 10:19 639232492740373468
24 ms 194.164.206.56
29 2026-08-25 10:02 639232482235303141
57 ms 194.164.206.56
28 2026-08-25 09:44 639232471861770303
4 ms 194.164.206.56
27 2026-08-25 09:27 639232461630217327
59 ms 194.164.206.56
26 2026-08-25 09:10 639232451282965990
52 ms 194.164.206.56
25 2026-08-25 08:53 639232440814614938
53 ms 194.164.206.56
24 2026-08-25 08:35 639232430410720425
36 ms 194.164.206.56
23 2026-08-25 08:18 639232420003096185
54 ms 194.164.206.56
22 2026-08-25 08:01 639232409467287444
2052 ms 194.164.206.56
21 2026-08-25 07:43 639232399077195997
51 ms 194.164.206.56
20 2026-08-25 07:26 639232388731528337
51 ms 194.164.206.56
19 2026-08-25 07:08 639232378288598612
46 ms 194.164.206.56
18 2026-08-25 06:15 639232346196373643
5 ms 194.164.206.56
17 2026-08-25 05:58 639232336112370741
46 ms 194.164.206.56
16 2026-08-25 05:41 639232326146508970
3 ms 194.164.206.56
15 2026-08-25 05:25 639232316189381720
3 ms 194.164.206.56
14 2026-08-25 05:08 639232306217998913
56 ms 194.164.206.56
13 2026-08-25 04:52 639232296255744174
49 ms 194.164.206.56
12 2026-08-25 04:35 639232286095760789
46 ms 194.164.206.56
11 2026-08-25 04:18 639232276086186273
2023 ms 194.164.206.56
10 2026-08-25 04:01 639232265900986425
53 ms 194.164.206.56
9 2026-08-25 03:44 639232255723518075
55 ms 194.164.206.56
8 2026-08-25 03:27 639232245484452890
51 ms 194.164.206.56
7 2026-08-25 03:10 639232235157175331
26 ms 194.164.206.56
6 2026-08-25 02:17 639232203197189095
24 ms 194.164.206.56
5 2026-08-25 02:00 639232192844564298
26 ms 194.164.206.56
4 2026-08-25 01:42 639232182496008942
45 ms 194.164.206.56
3 2026-08-25 01:25 639232172197053132
26 ms 194.164.206.56
2 2026-08-25 00:32 639232140250307418
46 ms 194.164.206.56
1 2026-08-25 00:15 639232129927860324
21 ms 194.164.206.56