DNS response history for ns01.21-domain.info

ns01.21-domain.info 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 2026-08-26. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 652 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 ns01.21-domain.info.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

652 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

49.212.47.153

Most recently resolved hosting IP on selected date

Successful Responses

71

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 ns01.21-domain.info

Showing DNS history for 2026-08-26 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
71 2026-08-26 23:58 639233846871926285
1117 ms 49.212.47.153
70 2026-08-26 23:04 639233814527872887
579 ms 49.212.47.153
69 2026-08-26 22:46 639233804315489381
3 ms 49.212.47.153
68 2026-08-26 22:29 639233793971346256
3 ms 49.212.47.153
67 2026-08-26 22:12 639233783644630463
455 ms 49.212.47.153
66 2026-08-26 21:55 639233773302621314
1178 ms 49.212.47.153
65 2026-08-26 21:38 639233762896723748
227 ms 49.212.47.153
64 2026-08-26 21:20 639233752543876329
281 ms 49.212.47.153
63 2026-08-26 21:03 639233742155931788
226 ms 49.212.47.153
62 2026-08-26 20:46 639233731712555311
4 ms 49.212.47.153
61 2026-08-26 20:28 639233721164051126
474 ms 49.212.47.153
60 2026-08-26 20:11 639233710560486320
219 ms 49.212.47.153
59 2026-08-26 19:53 639233699834667450
1220 ms 49.212.47.153
58 2026-08-26 18:58 639233667209186136
237 ms 49.212.47.153
57 2026-08-26 18:41 639233656814316266
219 ms 49.212.47.153
56 2026-08-26 18:23 639233646245051806
10 ms 49.212.47.153
55 2026-08-26 18:06 639233635663779051
1177 ms 49.212.47.153
54 2026-08-26 17:48 639233624977342122
221 ms 49.212.47.153
53 2026-08-26 17:30 639233614446136153
451 ms 49.212.47.153
52 2026-08-26 17:12 639233603737877581
721 ms 49.212.47.153
51 2026-08-26 16:55 639233593269224651
970 ms 49.212.47.153
50 2026-08-26 16:37 639233582635086903
252 ms 49.212.47.153
49 2026-08-26 16:20 639233572000374575
227 ms 49.212.47.153
48 2026-08-26 16:02 639233561188633861
2555 ms 49.212.47.153
47 2026-08-26 15:44 639233550544357027
1305 ms 49.212.47.153
46 2026-08-26 14:49 639233517966053117
274 ms 49.212.47.153
45 2026-08-26 14:32 639233507603253585
1237 ms 49.212.47.153
44 2026-08-26 14:15 639233497229039167
279 ms 49.212.47.153
43 2026-08-26 13:57 639233486864546406
1225 ms 49.212.47.153
42 2026-08-26 13:40 639233476455174682
985 ms 49.212.47.153
41 2026-08-26 13:23 639233466171592605
1517 ms 49.212.47.153
40 2026-08-26 13:06 639233455747096265
532 ms 49.212.47.153
39 2026-08-26 12:48 639233445367152284
1629 ms 49.212.47.153
38 2026-08-26 12:31 639233434974187439
284 ms 49.212.47.153
37 2026-08-26 12:14 639233424567558554
2246 ms 49.212.47.153
36 2026-08-26 11:56 639233414056832719
774 ms 49.212.47.153
35 2026-08-26 11:39 639233403515141099
1484 ms 49.212.47.153
34 2026-08-26 10:44 639233370841350248
776 ms 49.212.47.153
33 2026-08-26 10:27 639233360361507238
271 ms 49.212.47.153
32 2026-08-26 10:09 639233350067824371
288 ms 49.212.47.153
31 2026-08-26 09:52 639233339545274518
1448 ms 49.212.47.153
30 2026-08-26 09:35 639233329214918079
4 ms 49.212.47.153
29 2026-08-26 09:17 639233318749762337
272 ms 49.212.47.153
28 2026-08-26 09:00 639233308387917838
5 ms 49.212.47.153
27 2026-08-26 08:43 639233297961740122
1121 ms 49.212.47.153
26 2026-08-26 08:25 639233287487159094
3 ms 49.212.47.153
25 2026-08-26 08:08 639233276995531707
267 ms 49.212.47.153
24 2026-08-26 07:50 639233266521568229
955 ms 49.212.47.153
23 2026-08-26 07:33 639233256081047431
1082 ms 49.212.47.153
22 2026-08-26 06:39 639233223620132921
2 ms 49.212.47.153
21 2026-08-26 06:22 639233213287814244
2 ms 49.212.47.153
20 2026-08-26 06:04 639233202925983161
2279 ms 49.212.47.153
19 2026-08-26 05:47 639233192644780696
1082 ms 49.212.47.153
18 2026-08-26 05:30 639233182401183833
458 ms 49.212.47.153
17 2026-08-26 05:13 639233172074181051
468 ms 49.212.47.153
16 2026-08-26 04:56 639233161808421455
274 ms 49.212.47.153
15 2026-08-26 04:39 639233151357344052
948 ms 49.212.47.153
14 2026-08-26 04:21 639233141034116946
507 ms 49.212.47.153
13 2026-08-26 04:04 639233130828334142
473 ms 49.212.47.153
12 2026-08-26 03:47 639233120373450007
279 ms 49.212.47.153
11 2026-08-26 03:29 639233110066216193
958 ms 49.212.47.153
10 2026-08-26 02:36 639233078065410564
3 ms 49.212.47.153
9 2026-08-26 02:19 639233067787457832
219 ms 49.212.47.153
8 2026-08-26 02:02 639233057501801162
961 ms 49.212.47.153
7 2026-08-26 01:45 639233047089431703
1072 ms 49.212.47.153
6 2026-08-26 01:27 639233036754790688
4 ms 49.212.47.153
5 2026-08-26 01:10 639233026412602472
448 ms 49.212.47.153
4 2026-08-26 00:53 639233016064066127
219 ms 49.212.47.153
3 2026-08-26 00:36 639233005922655772
1049 ms 49.212.47.153
2 2026-08-26 00:19 639232995672256907
264 ms 49.212.47.153
1 2026-08-26 00:02 639232985300872416
1054 ms 49.212.47.153