DNS response history for ns1.alphacorp.ir

ns1.alphacorp.ir 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 47 DNS check records, 47 successful responses, 0 failed responses, and 481 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.alphacorp.ir.
Records on Selected Date

47

Historical checks stored for this nameserver on selected date

Average Latency

481 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 20:08

All timestamps shown in UTC

Latest Resolved IP on Selected Date

89.42.211.2

Most recently resolved hosting IP on selected date

Successful Responses

47

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.alphacorp.ir

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
47 2026-08-24 20:08 639231983967363696
250 ms 89.42.211.2
46 2026-08-24 19:16 639231952257842845
251 ms 89.42.211.2
45 2026-08-24 18:59 639231942277816756
5 ms 89.42.211.2
44 2026-08-24 18:42 639231932094180724
3 ms 89.42.211.2
43 2026-08-24 18:25 639231922041034838
272 ms 89.42.211.2
42 2026-08-24 17:32 639231890488117536
2 ms 89.42.211.2
41 2026-08-24 17:16 639231880574255543
217 ms 89.42.211.2
40 2026-08-24 16:59 639231870418029045
1029 ms 89.42.211.2
39 2026-08-24 16:42 639231860258429562
240 ms 89.42.211.2
38 2026-08-24 15:49 639231828211839931
252 ms 89.42.211.2
37 2026-08-24 15:32 639231818080917481
261 ms 89.42.211.2
36 2026-08-24 15:15 639231807961539652
2101 ms 89.42.211.2
35 2026-08-24 14:58 639231797631669865
1106 ms 89.42.211.2
34 2026-08-24 14:05 639231765923559455
220 ms 89.42.211.2
33 2026-08-24 13:48 639231755868832964
281 ms 89.42.211.2
32 2026-08-24 13:31 639231745628278877
5 ms 89.42.211.2
31 2026-08-24 13:14 639231735407682062
243 ms 89.42.211.2
30 2026-08-24 12:21 639231703815441688
235 ms 89.42.211.2
29 2026-08-24 12:05 639231693747052549
241 ms 89.42.211.2
28 2026-08-24 11:48 639231683712487276
238 ms 89.42.211.2
27 2026-08-24 11:31 639231673513573868
266 ms 89.42.211.2
26 2026-08-24 10:38 639231641791249939
267 ms 89.42.211.2
25 2026-08-24 10:21 639231631866211033
236 ms 89.42.211.2
24 2026-08-24 10:05 639231621644955316
487 ms 89.42.211.2
23 2026-08-24 09:48 639231611478799259
377 ms 89.42.211.2
22 2026-08-24 08:55 639231579923718211
184 ms 89.42.211.2
21 2026-08-24 08:38 639231569810702936
234 ms 89.42.211.2
20 2026-08-24 08:21 639231559762411619
2267 ms 89.42.211.2
19 2026-08-24 08:04 639231549663595407
239 ms 89.42.211.2
18 2026-08-24 07:12 639231518076817246
5 ms 89.42.211.2
17 2026-08-24 06:55 639231508078650885
4102 ms 89.42.211.2
16 2026-08-24 06:39 639231498210697093
4 ms 89.42.211.2
15 2026-08-24 06:22 639231488109699360
3 ms 89.42.211.2
14 2026-08-24 05:30 639231456772510692
5 ms 89.42.211.2
13 2026-08-24 05:14 639231447084631185
3 ms 89.42.211.2
12 2026-08-24 04:57 639231437208519473
512 ms 89.42.211.2
11 2026-08-24 04:40 639231427209627490
369 ms 89.42.211.2
10 2026-08-24 03:48 639231395791246644
109 ms 89.42.211.2
9 2026-08-24 03:32 639231386075551458
3 ms 89.42.211.2
8 2026-08-24 03:16 639231376208713791
244 ms 89.42.211.2
7 2026-08-24 02:59 639231366170589276
255 ms 89.42.211.2
6 2026-08-24 02:06 639231334732159368
333 ms 89.42.211.2
5 2026-08-24 01:50 639231325035670078
2149 ms 89.42.211.2
4 2026-08-24 01:34 639231315132253837
8 ms 89.42.211.2
3 2026-08-24 01:17 639231305014280808
2250 ms 89.42.211.2
2 2026-08-24 00:25 639231273779380675
3 ms 89.42.211.2
1 2026-08-24 00:09 639231264180839154
227 ms 89.42.211.2