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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 80 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

75

Historical checks stored for this nameserver on selected date

Average Latency

80 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:58

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

75

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 nsa.defaultserverdns.com

Showing DNS history for 2026-08-19 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
75 2026-08-19 23:58 639227805445376839
30 ms 143.198.192.121
74 2026-08-19 23:42 639227795899225951
23 ms 143.198.192.121
73 2026-08-19 23:26 639227786351762008
41 ms 143.198.192.121
72 2026-08-19 23:10 639227776640591733
19 ms 143.198.192.121
71 2026-08-19 22:54 639227767128841282
8 ms 143.198.192.121
70 2026-08-19 22:38 639227757477304711
2031 ms 143.198.192.121
69 2026-08-19 22:22 639227747572098014
6 ms 143.198.192.121
68 2026-08-19 22:05 639227737588613113
24 ms 143.198.192.121
67 2026-08-19 21:13 639227706134603955
14 ms 143.198.192.121
66 2026-08-19 20:57 639227696589027396
15 ms 143.198.192.121
65 2026-08-19 20:41 639227687097707639
11 ms 143.198.192.121
64 2026-08-19 20:25 639227677474464487
18 ms 143.198.192.121
63 2026-08-19 20:09 639227667767441118
54 ms 143.198.192.121
62 2026-08-19 19:52 639227657984833832
22 ms 143.198.192.121
61 2026-08-19 19:36 639227648079992640
8 ms 143.198.192.121
60 2026-08-19 19:19 639227638125048441
23 ms 143.198.192.121
59 2026-08-19 19:03 639227628211392142
5 ms 143.198.192.121
58 2026-08-19 18:46 639227618261696275
15 ms 143.198.192.121
57 2026-08-19 18:30 639227608366233645
48 ms 143.198.192.121
56 2026-08-19 18:13 639227598301787588
19 ms 143.198.192.121
55 2026-08-19 17:20 639227566241010716
44 ms 143.198.192.121
54 2026-08-19 17:03 639227556454538959
34 ms 143.198.192.121
53 2026-08-19 16:47 639227546640305542
24 ms 143.198.192.121
52 2026-08-19 16:31 639227536965466472
20 ms 143.198.192.121
51 2026-08-19 16:14 639227527048658280
53 ms 143.198.192.121
50 2026-08-19 15:58 639227517386634438
9 ms 143.198.192.121
49 2026-08-19 15:42 639227507459551637
100 ms 143.198.192.121
48 2026-08-19 15:25 639227497515595277
30 ms 143.198.192.121
47 2026-08-19 15:08 639227487441798036
59 ms 143.198.192.121
46 2026-08-19 14:52 639227477445551863
34 ms 143.198.192.121
45 2026-08-19 14:35 639227467297067891
21 ms 143.198.192.121
44 2026-08-19 14:18 639227457057795635
17 ms 143.198.192.121
43 2026-08-19 13:25 639227425244777397
44 ms 143.198.192.121
42 2026-08-19 13:08 639227415422116485
24 ms 143.198.192.121
41 2026-08-19 12:51 639227405307256053
7 ms 143.198.192.121
40 2026-08-19 12:35 639227395396602630
18 ms 143.198.192.121
39 2026-08-19 12:18 639227385510363611
19 ms 143.198.192.121
38 2026-08-19 12:02 639227375508324850
143 ms 143.198.192.121
37 2026-08-19 11:45 639227365326611906
31 ms 143.198.192.121
36 2026-08-19 11:28 639227355360014208
21 ms 143.198.192.121
35 2026-08-19 11:11 639227345036782165
7 ms 143.198.192.121
34 2026-08-19 10:54 639227334992964533
39 ms 143.198.192.121
33 2026-08-19 10:37 639227324986605572
45 ms 143.198.192.121
32 2026-08-19 10:21 639227314928414539
12 ms 143.198.192.121
31 2026-08-19 09:27 639227283029182134
7 ms 143.198.192.121
30 2026-08-19 09:11 639227273294779350
37 ms 143.198.192.121
29 2026-08-19 08:55 639227263525231313
19 ms 143.198.192.121
28 2026-08-19 08:38 639227253578313363
52 ms 143.198.192.121
27 2026-08-19 08:22 639227243649973322
20 ms 143.198.192.121
26 2026-08-19 08:05 639227233581059317
28 ms 143.198.192.121
25 2026-08-19 07:48 639227223667352067
8 ms 143.198.192.121
24 2026-08-19 07:32 639227213714837066
25 ms 143.198.192.121
23 2026-08-19 07:15 639227203701208496
91 ms 143.198.192.121
22 2026-08-19 06:59 639227193643202179
5 ms 143.198.192.121
21 2026-08-19 06:42 639227183584431597
7 ms 143.198.192.121
20 2026-08-19 06:25 639227173347403088
19 ms 143.198.192.121
19 2026-08-19 05:32 639227141523007601
5 ms 143.198.192.121
18 2026-08-19 05:15 639227131785931574
6 ms 143.198.192.121
17 2026-08-19 04:59 639227122176475389
43 ms 143.198.192.121
16 2026-08-19 04:43 639227112668934596
12 ms 143.198.192.121
15 2026-08-19 04:27 639227102773292788
12 ms 143.198.192.121
14 2026-08-19 04:11 639227093141136930
2028 ms 143.198.192.121
13 2026-08-19 03:55 639227083449420147
5 ms 143.198.192.121
12 2026-08-19 03:39 639227073771748493
14 ms 143.198.192.121
11 2026-08-19 03:22 639227063977347614
40 ms 143.198.192.121
10 2026-08-19 03:06 639227054253519024
29 ms 143.198.192.121
9 2026-08-19 02:50 639227044381963886
26 ms 143.198.192.121
8 2026-08-19 02:33 639227034441085514
24 ms 143.198.192.121
7 2026-08-19 01:41 639227003126489968
47 ms 143.198.192.121
6 2026-08-19 01:25 639226993456311614
52 ms 143.198.192.121
5 2026-08-19 01:09 639226983847312345
15 ms 143.198.192.121
4 2026-08-19 00:53 639226974357874853
5 ms 143.198.192.121
3 2026-08-19 00:37 639226964670484721
15 ms 143.198.192.121
2 2026-08-19 00:21 639226954857899696
4 ms 143.198.192.121
1 2026-08-19 00:04 639226945091603488
5 ms 143.198.192.121