DNS response history for ns21613717879.a2dns.com

ns21613717879.a2dns.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 2026-08-24. For this date, NameServerHistory found 38 DNS check records, 37 successful responses, 1 failed responses, and 89 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 ns21613717879.a2dns.com.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

89 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 15:40

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.137.178.79

Most recently resolved hosting IP on selected date

Successful Responses

37

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns21613717879.a2dns.com

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
38 2026-08-24 15:40 639231828211839931
31 ms 216.137.178.79
37 2026-08-24 15:23 639231818080917481
52 ms 216.137.178.79
36 2026-08-24 15:06 639231807961539652
12 ms 216.137.178.79
35 2026-08-24 14:49 639231797631669865
8 ms 216.137.178.79
34 2026-08-24 13:56 639231765923559455
73 ms 216.137.178.79
33 2026-08-24 13:39 639231755868832964
100 ms 216.137.178.79
32 2026-08-24 13:22 639231745628278877
47 ms 216.137.178.79
31 2026-08-24 13:05 639231735407682062
121 ms 216.137.178.79
30 2026-08-24 12:13 639231703815441688
26 ms 216.137.178.79
29 2026-08-24 11:56 639231693747052549
118 ms 216.137.178.79
28 2026-08-24 11:39 639231683712487276
149 ms 216.137.178.79
27 2026-08-24 11:22 639231673513573868
349 ms 216.137.178.79
26 2026-08-24 10:29 639231641791249939
121 ms 216.137.178.79
25 2026-08-24 10:13 639231631866211033
137 ms 216.137.178.79
24 2026-08-24 09:56 639231621644955316
46 ms 216.137.178.79
23 2026-08-24 09:39 639231611478799259
8 ms 216.137.178.79
22 2026-08-24 08:46 639231579923718211
-
21 2026-08-24 08:29 639231569810702936
39 ms 216.137.178.79
20 2026-08-24 08:12 639231559762411619
106 ms 216.137.178.79
19 2026-08-24 07:56 639231549663595407
38 ms 216.137.178.79
18 2026-08-24 07:03 639231518076817246
83 ms 216.137.178.79
17 2026-08-24 06:46 639231508078650885
173 ms 216.137.178.79
16 2026-08-24 06:30 639231498210697093
97 ms 216.137.178.79
15 2026-08-24 06:13 639231488109699360
320 ms 216.137.178.79
14 2026-08-24 05:21 639231456772510692
144 ms 216.137.178.79
13 2026-08-24 05:05 639231447084631185
40 ms 216.137.178.79
12 2026-08-24 04:48 639231437208519473
39 ms 216.137.178.79
11 2026-08-24 04:32 639231427209627490
19 ms 216.137.178.79
10 2026-08-24 03:39 639231395791246644
41 ms 216.137.178.79
9 2026-08-24 03:23 639231386075551458
128 ms 216.137.178.79
8 2026-08-24 03:07 639231376208713791
28 ms 216.137.178.79
7 2026-08-24 02:50 639231366170589276
152 ms 216.137.178.79
6 2026-08-24 01:57 639231334732159368
38 ms 216.137.178.79
5 2026-08-24 01:41 639231325035670078
38 ms 216.137.178.79
4 2026-08-24 01:25 639231315132253837
61 ms 216.137.178.79
3 2026-08-24 01:08 639231305014280808
238 ms 216.137.178.79
2 2026-08-24 00:16 639231273779380675
37 ms 216.137.178.79
1 2026-08-24 00:00 639231264180839154
18 ms 216.137.178.79