DNS response history for ans01.dotorg.org

ans01.dotorg.org 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 62 DNS check records, 62 successful responses, 0 failed responses, and 506 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 ans01.dotorg.org.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

506 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

23.137.8.99

Most recently resolved hosting IP on selected date

Successful Responses

62

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 ans01.dotorg.org

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
62 2026-08-25 21:20 639232890389222534
219 ms 23.137.8.99
61 2026-08-25 21:03 639232880143390843
115 ms 23.137.8.99
60 2026-08-25 20:46 639232869755024069
229 ms 23.137.8.99
59 2026-08-25 20:28 639232859355940346
306 ms 23.137.8.99
58 2026-08-25 20:11 639232848992244953
776 ms 23.137.8.99
57 2026-08-25 19:54 639232838596478500
359 ms 23.137.8.99
56 2026-08-25 19:36 639232828175327683
241 ms 23.137.8.99
55 2026-08-25 19:19 639232817798330473
113 ms 23.137.8.99
54 2026-08-25 18:25 639232785462407552
220 ms 23.137.8.99
53 2026-08-25 18:08 639232775177487032
117 ms 23.137.8.99
52 2026-08-25 17:51 639232764991087115
220 ms 23.137.8.99
51 2026-08-25 17:34 639232754842971478
475 ms 23.137.8.99
50 2026-08-25 17:17 639232744455159107
4109 ms 23.137.8.99
49 2026-08-25 17:00 639232734145178231
296 ms 23.137.8.99
48 2026-08-25 16:42 639232723827874402
476 ms 23.137.8.99
47 2026-08-25 16:25 639232713533011892
447 ms 23.137.8.99
46 2026-08-25 16:08 639232703065318207
173 ms 23.137.8.99
45 2026-08-25 15:51 639232692629559470
220 ms 23.137.8.99
44 2026-08-25 15:33 639232682238836475
134 ms 23.137.8.99
43 2026-08-25 15:16 639232671787004306
218 ms 23.137.8.99
42 2026-08-25 14:21 639232638994329666
242 ms 23.137.8.99
41 2026-08-25 14:04 639232628614783237
2304 ms 23.137.8.99
40 2026-08-25 13:47 639232618360728578
224 ms 23.137.8.99
39 2026-08-25 13:30 639232608016476376
379 ms 23.137.8.99
38 2026-08-25 13:12 639232597643611557
401 ms 23.137.8.99
37 2026-08-25 12:55 639232587225721862
356 ms 23.137.8.99
36 2026-08-25 12:38 639232576780683689
223 ms 23.137.8.99
35 2026-08-25 12:20 639232566381512620
457 ms 23.137.8.99
34 2026-08-25 12:03 639232556111768563
367 ms 23.137.8.99
33 2026-08-25 11:46 639232545839529039
226 ms 23.137.8.99
32 2026-08-25 11:28 639232535349285207
220 ms 23.137.8.99
31 2026-08-25 11:11 639232524938080723
217 ms 23.137.8.99
30 2026-08-25 10:17 639232492740373468
217 ms 23.137.8.99
29 2026-08-25 10:00 639232482235303141
226 ms 23.137.8.99
28 2026-08-25 09:43 639232471861770303
2102 ms 23.137.8.99
27 2026-08-25 09:25 639232461630217327
221 ms 23.137.8.99
26 2026-08-25 09:08 639232451282965990
2117 ms 23.137.8.99
25 2026-08-25 08:51 639232440814614938
225 ms 23.137.8.99
24 2026-08-25 08:33 639232430410720425
330 ms 23.137.8.99
23 2026-08-25 08:16 639232420003096185
123 ms 23.137.8.99
22 2026-08-25 07:59 639232409467287444
215 ms 23.137.8.99
21 2026-08-25 07:41 639232399077195997
215 ms 23.137.8.99
20 2026-08-25 07:24 639232388731528337
217 ms 23.137.8.99
19 2026-08-25 07:07 639232378288598612
174 ms 23.137.8.99
18 2026-08-25 06:13 639232346196373643
222 ms 23.137.8.99
17 2026-08-25 05:56 639232336112370741
362 ms 23.137.8.99
16 2026-08-25 05:40 639232326146508970
206 ms 23.137.8.99
15 2026-08-25 05:23 639232316189381720
213 ms 23.137.8.99
14 2026-08-25 05:06 639232306217998913
596 ms 23.137.8.99
13 2026-08-25 04:50 639232296255744174
2099 ms 23.137.8.99
12 2026-08-25 04:33 639232286095760789
122 ms 23.137.8.99
11 2026-08-25 04:16 639232276086186273
2118 ms 23.137.8.99
10 2026-08-25 03:59 639232265900986425
2215 ms 23.137.8.99
9 2026-08-25 03:42 639232255723518075
216 ms 23.137.8.99
8 2026-08-25 03:25 639232245484452890
110 ms 23.137.8.99
7 2026-08-25 03:08 639232235157175331
219 ms 23.137.8.99
6 2026-08-25 02:15 639232203197189095
220 ms 23.137.8.99
5 2026-08-25 01:58 639232192844564298
240 ms 23.137.8.99
4 2026-08-25 01:40 639232182496008942
213 ms 23.137.8.99
3 2026-08-25 01:23 639232172197053132
210 ms 23.137.8.99
2 2026-08-25 00:30 639232140250307418
218 ms 23.137.8.99
1 2026-08-25 00:13 639232129927860324
121 ms 23.137.8.99