DNS response history for ns21613717866.a2dns.com

ns21613717866.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 40 DNS check records, 40 successful responses, 0 failed responses, and 120 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 ns21613717866.a2dns.com.
Records on Selected Date

40

Historical checks stored for this nameserver on selected date

Average Latency

120 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 16:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.137.178.66

Most recently resolved hosting IP on selected date

Successful Responses

40

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 ns21613717866.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
40 2026-08-24 16:51 639231870418029045
30 ms 216.137.178.66
39 2026-08-24 16:35 639231860258429562
6 ms 216.137.178.66
38 2026-08-24 15:41 639231828211839931
6 ms 216.137.178.66
37 2026-08-24 15:24 639231818080917481
53 ms 216.137.178.66
36 2026-08-24 15:07 639231807961539652
13 ms 216.137.178.66
35 2026-08-24 14:50 639231797631669865
7 ms 216.137.178.66
34 2026-08-24 13:57 639231765923559455
12 ms 216.137.178.66
33 2026-08-24 13:41 639231755868832964
16 ms 216.137.178.66
32 2026-08-24 13:23 639231745628278877
6 ms 216.137.178.66
31 2026-08-24 13:06 639231735407682062
7 ms 216.137.178.66
30 2026-08-24 12:14 639231703815441688
44 ms 216.137.178.66
29 2026-08-24 11:57 639231693747052549
7 ms 216.137.178.66
28 2026-08-24 11:40 639231683712487276
25 ms 216.137.178.66
27 2026-08-24 11:23 639231673513573868
11 ms 216.137.178.66
26 2026-08-24 10:30 639231641791249939
54 ms 216.137.178.66
25 2026-08-24 10:14 639231631866211033
9 ms 216.137.178.66
24 2026-08-24 09:57 639231621644955316
5 ms 216.137.178.66
23 2026-08-24 09:40 639231611478799259
25 ms 216.137.178.66
22 2026-08-24 08:47 639231579923718211
59 ms 216.137.178.66
21 2026-08-24 08:30 639231569810702936
2027 ms 216.137.178.66
20 2026-08-24 08:14 639231559762411619
26 ms 216.137.178.66
19 2026-08-24 07:57 639231549663595407
2 ms 216.137.178.66
18 2026-08-24 07:04 639231518076817246
35 ms 216.137.178.66
17 2026-08-24 06:48 639231508078650885
5 ms 216.137.178.66
16 2026-08-24 06:31 639231498210697093
9 ms 216.137.178.66
15 2026-08-24 06:14 639231488109699360
6 ms 216.137.178.66
14 2026-08-24 05:22 639231456772510692
5 ms 216.137.178.66
13 2026-08-24 05:06 639231447084631185
29 ms 216.137.178.66
12 2026-08-24 04:49 639231437208519473
75 ms 216.137.178.66
11 2026-08-24 04:33 639231427209627490
2 ms 216.137.178.66
10 2026-08-24 03:40 639231395791246644
3 ms 216.137.178.66
9 2026-08-24 03:24 639231386075551458
52 ms 216.137.178.66
8 2026-08-24 03:08 639231376208713791
37 ms 216.137.178.66
7 2026-08-24 02:51 639231366170589276
5 ms 216.137.178.66
6 2026-08-24 01:59 639231334732159368
3 ms 216.137.178.66
5 2026-08-24 01:43 639231325035670078
3 ms 216.137.178.66
4 2026-08-24 01:26 639231315132253837
9 ms 216.137.178.66
3 2026-08-24 01:09 639231305014280808
4 ms 216.137.178.66
2 2026-08-24 00:17 639231273779380675
2011 ms 216.137.178.66
1 2026-08-24 00:01 639231264180839154
42 ms 216.137.178.66