DNS response history for nsa.defaultserverdns.com

nsa.defaultserverdns.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 41 DNS check records, 40 successful responses, 1 failed responses, and 26 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 nsa.defaultserverdns.com.
Records on Selected Date

41

Historical checks stored for this nameserver on selected date

Average Latency

26 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 17:10

All timestamps shown in UTC

Latest Resolved IP on Selected Date

143.198.192.121

Most recently resolved hosting IP on selected date

Successful Responses

40

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for nsa.defaultserverdns.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
41 2026-08-24 17:10 639231880574255543
16 ms 143.198.192.121
40 2026-08-24 16:53 639231870418029045
6 ms 143.198.192.121
39 2026-08-24 16:36 639231860258429562
9 ms 143.198.192.121
38 2026-08-24 15:43 639231828211839931
52 ms 143.198.192.121
37 2026-08-24 15:26 639231818080917481
23 ms 143.198.192.121
36 2026-08-24 15:09 639231807961539652
17 ms 143.198.192.121
35 2026-08-24 14:52 639231797631669865
44 ms 143.198.192.121
34 2026-08-24 13:59 639231765923559455
15 ms 143.198.192.121
33 2026-08-24 13:42 639231755868832964
6 ms 143.198.192.121
32 2026-08-24 13:25 639231745628278877
-
31 2026-08-24 13:08 639231735407682062
45 ms 143.198.192.121
30 2026-08-24 12:15 639231703815441688
32 ms 143.198.192.121
29 2026-08-24 11:59 639231693747052549
77 ms 143.198.192.121
28 2026-08-24 11:42 639231683712487276
7 ms 143.198.192.121
27 2026-08-24 11:25 639231673513573868
23 ms 143.198.192.121
26 2026-08-24 10:32 639231641791249939
31 ms 143.198.192.121
25 2026-08-24 10:15 639231631866211033
28 ms 143.198.192.121
24 2026-08-24 09:59 639231621644955316
40 ms 143.198.192.121
23 2026-08-24 09:42 639231611478799259
118 ms 143.198.192.121
22 2026-08-24 08:49 639231579923718211
95 ms 143.198.192.121
21 2026-08-24 08:32 639231569810702936
9 ms 143.198.192.121
20 2026-08-24 08:15 639231559762411619
10 ms 143.198.192.121
19 2026-08-24 07:58 639231549663595407
6 ms 143.198.192.121
18 2026-08-24 07:06 639231518076817246
27 ms 143.198.192.121
17 2026-08-24 06:49 639231508078650885
5 ms 143.198.192.121
16 2026-08-24 06:33 639231498210697093
16 ms 143.198.192.121
15 2026-08-24 06:16 639231488109699360
32 ms 143.198.192.121
14 2026-08-24 05:24 639231456772510692
9 ms 143.198.192.121
13 2026-08-24 05:08 639231447084631185
39 ms 143.198.192.121
12 2026-08-24 04:51 639231437208519473
4 ms 143.198.192.121
11 2026-08-24 04:34 639231427209627490
4 ms 143.198.192.121
10 2026-08-24 03:42 639231395791246644
30 ms 143.198.192.121
9 2026-08-24 03:26 639231386075551458
39 ms 143.198.192.121
8 2026-08-24 03:10 639231376208713791
4 ms 143.198.192.121
7 2026-08-24 02:53 639231366170589276
9 ms 143.198.192.121
6 2026-08-24 02:00 639231334732159368
20 ms 143.198.192.121
5 2026-08-24 01:44 639231325035670078
31 ms 143.198.192.121
4 2026-08-24 01:28 639231315132253837
4 ms 143.198.192.121
3 2026-08-24 01:11 639231305014280808
6 ms 143.198.192.121
2 2026-08-24 00:19 639231273779380675
5 ms 143.198.192.121
1 2026-08-24 00:03 639231264180839154
44 ms 143.198.192.121