DNS response history for ns21613718473.a2dns.com

ns21613718473.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 34 DNS check records, 34 successful responses, 0 failed responses, and 908 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 ns21613718473.a2dns.com.
Records on Selected Date

34

Historical checks stored for this nameserver on selected date

Average Latency

908 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 13:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.137.184.73

Most recently resolved hosting IP on selected date

Successful Responses

34

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 ns21613718473.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
34 2026-08-24 13:58 639231765923559455
13 ms 216.137.184.73
33 2026-08-24 13:42 639231755868832964
11 ms 216.137.184.73
32 2026-08-24 13:25 639231745628278877
2028 ms 216.137.184.73
31 2026-08-24 13:08 639231735407682062
2037 ms 216.137.184.73
30 2026-08-24 12:15 639231703815441688
2041 ms 216.137.184.73
29 2026-08-24 11:58 639231693747052549
7 ms 216.137.184.73
28 2026-08-24 11:41 639231683712487276
11 ms 216.137.184.73
27 2026-08-24 11:24 639231673513573868
38 ms 216.137.184.73
26 2026-08-24 10:31 639231641791249939
35 ms 216.137.184.73
25 2026-08-24 10:15 639231631866211033
5 ms 216.137.184.73
24 2026-08-24 09:58 639231621644955316
63 ms 216.137.184.73
23 2026-08-24 09:41 639231611478799259
4021 ms 216.137.184.73
22 2026-08-24 08:48 639231579923718211
74 ms 216.137.184.73
21 2026-08-24 08:32 639231569810702936
6 ms 216.137.184.73
20 2026-08-24 08:15 639231559762411619
45 ms 216.137.184.73
19 2026-08-24 07:58 639231549663595407
10 ms 216.137.184.73
18 2026-08-24 07:05 639231518076817246
20 ms 216.137.184.73
17 2026-08-24 06:49 639231508078650885
10 ms 216.137.184.73
16 2026-08-24 06:32 639231498210697093
2037 ms 216.137.184.73
15 2026-08-24 06:15 639231488109699360
68 ms 216.137.184.73
14 2026-08-24 05:23 639231456772510692
40 ms 216.137.184.73
13 2026-08-24 05:07 639231447084631185
12 ms 216.137.184.73
12 2026-08-24 04:51 639231437208519473
2034 ms 216.137.184.73
11 2026-08-24 04:34 639231427209627490
2035 ms 216.137.184.73
10 2026-08-24 03:42 639231395791246644
2018 ms 216.137.184.73
9 2026-08-24 03:25 639231386075551458
6 ms 216.137.184.73
8 2026-08-24 03:09 639231376208713791
8 ms 216.137.184.73
7 2026-08-24 02:52 639231366170589276
2048 ms 216.137.184.73
6 2026-08-24 02:00 639231334732159368
2010 ms 216.137.184.73
5 2026-08-24 01:44 639231325035670078
13 ms 216.137.184.73
4 2026-08-24 01:27 639231315132253837
7 ms 216.137.184.73
3 2026-08-24 01:10 639231305014280808
4039 ms 216.137.184.73
2 2026-08-24 00:18 639231273779380675
4032 ms 216.137.184.73
1 2026-08-24 00:02 639231264180839154
7 ms 216.137.184.73