DNS response history for ns2.alfa21.com

ns2.alfa21.com 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 66 DNS check records, 66 successful responses, 0 failed responses, and 321 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 ns2.alfa21.com.
Records on Selected Date

66

Historical checks stored for this nameserver on selected date

Average Latency

321 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 10:38

All timestamps shown in UTC

Latest Resolved IP on Selected Date

13.223.25.84

Most recently resolved hosting IP on selected date

Successful Responses

66

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 ns2.alfa21.com

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
66 2026-08-26 10:38 639233370841350248
181 ms 13.223.25.84
65 2026-08-26 10:38 639233370841350248
181 ms 54.243.117.197
64 2026-08-26 10:21 639233360361507238
197 ms 13.223.25.84
63 2026-08-26 10:21 639233360361507238
197 ms 54.243.117.197
62 2026-08-26 10:04 639233350067824371
132 ms 13.223.25.84
61 2026-08-26 10:04 639233350067824371
132 ms 54.243.117.197
60 2026-08-26 09:46 639233339545274518
122 ms 13.223.25.84
59 2026-08-26 09:46 639233339545274518
122 ms 54.243.117.197
58 2026-08-26 09:29 639233329214918079
180 ms 54.243.117.197
57 2026-08-26 09:29 639233329214918079
180 ms 13.223.25.84
56 2026-08-26 09:12 639233318749762337
6 ms 13.223.25.84
55 2026-08-26 09:12 639233318749762337
6 ms 54.243.117.197
54 2026-08-26 08:54 639233308387917838
192 ms 54.243.117.197
53 2026-08-26 08:54 639233308387917838
192 ms 13.223.25.84
52 2026-08-26 08:37 639233297961740122
184 ms 54.243.117.197
51 2026-08-26 08:37 639233297961740122
184 ms 13.223.25.84
50 2026-08-26 08:19 639233287487159094
103 ms 13.223.25.84
49 2026-08-26 08:19 639233287487159094
103 ms 54.243.117.197
48 2026-08-26 08:02 639233276995531707
179 ms 54.243.117.197
47 2026-08-26 08:02 639233276995531707
179 ms 13.223.25.84
46 2026-08-26 07:44 639233266521568229
8 ms 13.223.25.84
45 2026-08-26 07:44 639233266521568229
8 ms 54.243.117.197
44 2026-08-26 07:27 639233256081047431
118 ms 54.243.117.197
43 2026-08-26 07:27 639233256081047431
118 ms 13.223.25.84
42 2026-08-26 06:33 639233223620132921
12 ms 54.243.117.197
41 2026-08-26 06:33 639233223620132921
12 ms 13.223.25.84
40 2026-08-26 06:16 639233213287814244
114 ms 54.243.117.197
39 2026-08-26 06:16 639233213287814244
114 ms 13.223.25.84
38 2026-08-26 05:58 639233202925983161
184 ms 13.223.25.84
37 2026-08-26 05:58 639233202925983161
184 ms 54.243.117.197
36 2026-08-26 05:41 639233192644780696
190 ms 13.223.25.84
35 2026-08-26 05:41 639233192644780696
190 ms 54.243.117.197
34 2026-08-26 05:24 639233182401183833
278 ms 13.223.25.84
33 2026-08-26 05:24 639233182401183833
278 ms 54.243.117.197
32 2026-08-26 05:07 639233172074181051
185 ms 13.223.25.84
31 2026-08-26 05:07 639233172074181051
185 ms 54.243.117.197
30 2026-08-26 04:50 639233161808421455
2132 ms 13.223.25.84
29 2026-08-26 04:50 639233161808421455
2132 ms 54.243.117.197
28 2026-08-26 04:32 639233151357344052
190 ms 13.223.25.84
27 2026-08-26 04:32 639233151357344052
190 ms 54.243.117.197
26 2026-08-26 04:15 639233141034116946
176 ms 13.223.25.84
25 2026-08-26 04:15 639233141034116946
176 ms 54.243.117.197
24 2026-08-26 03:58 639233130828334142
6 ms 13.223.25.84
23 2026-08-26 03:58 639233130828334142
6 ms 54.243.117.197
22 2026-08-26 03:41 639233120373450007
180 ms 13.223.25.84
21 2026-08-26 03:41 639233120373450007
180 ms 54.243.117.197
20 2026-08-26 03:24 639233110066216193
177 ms 54.243.117.197
19 2026-08-26 03:24 639233110066216193
177 ms 13.223.25.84
18 2026-08-26 02:30 639233078065410564
182 ms 13.223.25.84
17 2026-08-26 02:30 639233078065410564
182 ms 54.243.117.197
16 2026-08-26 02:13 639233067787457832
124 ms 54.243.117.197
15 2026-08-26 02:13 639233067787457832
124 ms 13.223.25.84
14 2026-08-26 01:56 639233057501801162
181 ms 54.243.117.197
13 2026-08-26 01:56 639233057501801162
181 ms 13.223.25.84
12 2026-08-26 01:39 639233047089431703
189 ms 54.243.117.197
11 2026-08-26 01:39 639233047089431703
189 ms 13.223.25.84
10 2026-08-26 01:22 639233036754790688
7 ms 54.243.117.197
9 2026-08-26 01:22 639233036754790688
7 ms 13.223.25.84
8 2026-08-26 01:04 639233026412602472
2108 ms 13.223.25.84
7 2026-08-26 01:04 639233026412602472
2108 ms 54.243.117.197
6 2026-08-26 00:47 639233016064066127
2227 ms 54.243.117.197
5 2026-08-26 00:47 639233016064066127
2227 ms 13.223.25.84
4 2026-08-26 00:30 639233005922655772
114 ms 13.223.25.84
3 2026-08-26 00:30 639233005922655772
114 ms 54.243.117.197
2 2026-08-26 00:13 639232995672256907
48 ms 13.223.25.84
1 2026-08-26 00:13 639232995672256907
48 ms 54.243.117.197