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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 55 successful responses, 1 failed responses, and 385 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

56

Historical checks stored for this nameserver on selected date

Average Latency

385 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:55

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

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 ans01.dotorg.org

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 23:55 639232119551972438
220 ms 23.137.8.99
55 2026-08-24 23:38 639232109112567473
350 ms 23.137.8.99
54 2026-08-24 22:45 639232077430823987
246 ms 23.137.8.99
53 2026-08-24 22:28 639232067340513033
220 ms 23.137.8.99
52 2026-08-24 22:11 639232057157944387
204 ms 23.137.8.99
51 2026-08-24 21:54 639232046895282144
217 ms 23.137.8.99
50 2026-08-24 21:00 639232014356623395
354 ms 23.137.8.99
49 2026-08-24 20:43 639232004177831322
230 ms 23.137.8.99
48 2026-08-24 20:26 639231993997863976
116 ms 23.137.8.99
47 2026-08-24 20:09 639231983967363696
224 ms 23.137.8.99
46 2026-08-24 19:17 639231952257842845
396 ms 23.137.8.99
45 2026-08-24 19:00 639231942277816756
228 ms 23.137.8.99
44 2026-08-24 18:43 639231932094180724
220 ms 23.137.8.99
43 2026-08-24 18:26 639231922041034838
119 ms 23.137.8.99
42 2026-08-24 17:33 639231890488117536
209 ms 23.137.8.99
41 2026-08-24 17:17 639231880574255543
225 ms 23.137.8.99
40 2026-08-24 17:00 639231870418029045
311 ms 23.137.8.99
39 2026-08-24 16:43 639231860258429562
224 ms 23.137.8.99
38 2026-08-24 15:50 639231828211839931
222 ms 23.137.8.99
37 2026-08-24 15:33 639231818080917481
222 ms 23.137.8.99
36 2026-08-24 15:16 639231807961539652
103 ms 23.137.8.99
35 2026-08-24 14:59 639231797631669865
2250 ms 23.137.8.99
34 2026-08-24 14:06 639231765923559455
596 ms 23.137.8.99
33 2026-08-24 13:49 639231755868832964
2231 ms 23.137.8.99
32 2026-08-24 13:32 639231745628278877
216 ms 23.137.8.99
31 2026-08-24 13:15 639231735407682062
218 ms 23.137.8.99
30 2026-08-24 12:22 639231703815441688
231 ms 23.137.8.99
29 2026-08-24 12:06 639231693747052549
210 ms 23.137.8.99
28 2026-08-24 11:49 639231683712487276
599 ms 23.137.8.99
27 2026-08-24 11:32 639231673513573868
230 ms 23.137.8.99
26 2026-08-24 10:39 639231641791249939
274 ms 23.137.8.99
25 2026-08-24 10:22 639231631866211033
2108 ms 23.137.8.99
24 2026-08-24 10:06 639231621644955316
289 ms 23.137.8.99
23 2026-08-24 09:49 639231611478799259
244 ms 23.137.8.99
22 2026-08-24 08:56 639231579923718211
217 ms 23.137.8.99
21 2026-08-24 08:39 639231569810702936
286 ms 23.137.8.99
20 2026-08-24 08:22 639231559762411619
252 ms 23.137.8.99
19 2026-08-24 08:05 639231549663595407
355 ms 23.137.8.99
18 2026-08-24 07:13 639231518076817246
231 ms 23.137.8.99
17 2026-08-24 06:56 639231508078650885
208 ms 23.137.8.99
16 2026-08-24 06:40 639231498210697093
224 ms 23.137.8.99
15 2026-08-24 06:23 639231488109699360
219 ms 23.137.8.99
14 2026-08-24 05:31 639231456772510692
100 ms 23.137.8.99
13 2026-08-24 05:15 639231447084631185
112 ms 23.137.8.99
12 2026-08-24 04:58 639231437208519473
213 ms 23.137.8.99
11 2026-08-24 04:41 639231427209627490
209 ms 23.137.8.99
10 2026-08-24 03:49 639231395791246644
227 ms 23.137.8.99
9 2026-08-24 03:33 639231386075551458
234 ms 23.137.8.99
8 2026-08-24 03:16 639231376208713791
215 ms 23.137.8.99
7 2026-08-24 03:00 639231366170589276
99 ms 23.137.8.99
6 2026-08-24 02:07 639231334732159368
235 ms 23.137.8.99
5 2026-08-24 01:51 639231325035670078
2437 ms 23.137.8.99
4 2026-08-24 01:35 639231315132253837
-
3 2026-08-24 01:18 639231305014280808
213 ms 23.137.8.99
2 2026-08-24 00:26 639231273779380675
211 ms 23.137.8.99
1 2026-08-24 00:10 639231264180839154
109 ms 23.137.8.99