DNS response history for ns1.usar-server.com

ns1.usar-server.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 264 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 ns1.usar-server.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

264 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:11

All timestamps shown in UTC

Latest Resolved IP on Selected Date

50.6.171.41

Most recently resolved hosting IP on selected date

Successful Responses

57

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 ns1.usar-server.com

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:11 639228639850033448
225 ms 50.6.171.41
56 2026-08-20 22:55 639228630204271870
220 ms 50.6.171.41
55 2026-08-20 22:38 639228620295091135
111 ms 50.6.171.41
54 2026-08-20 22:22 639228610298336915
2115 ms 50.6.171.41
53 2026-08-20 21:29 639228578917047616
11 ms 50.6.171.41
52 2026-08-20 21:13 639228569046445709
217 ms 50.6.171.41
51 2026-08-20 20:56 639228558946830986
212 ms 50.6.171.41
50 2026-08-20 20:39 639228548977359217
4 ms 50.6.171.41
49 2026-08-20 19:47 639228517494157668
5 ms 50.6.171.41
48 2026-08-20 19:30 639228507374116892
210 ms 50.6.171.41
47 2026-08-20 19:13 639228497315154893
222 ms 50.6.171.41
46 2026-08-20 18:57 639228487287648341
104 ms 50.6.171.41
45 2026-08-20 18:04 639228455828123788
211 ms 50.6.171.41
44 2026-08-20 17:48 639228445900082244
122 ms 50.6.171.41
43 2026-08-20 17:31 639228435866352323
268 ms 50.6.171.41
42 2026-08-20 17:14 639228425802273151
220 ms 50.6.171.41
41 2026-08-20 16:21 639228393616324230
20 ms 50.6.171.41
40 2026-08-20 16:04 639228383590408693
7 ms 50.6.171.41
39 2026-08-20 15:47 639228373471467474
229 ms 50.6.171.41
38 2026-08-20 15:30 639228363426647311
135 ms 50.6.171.41
37 2026-08-20 14:37 639228331681701910
235 ms 50.6.171.41
36 2026-08-20 14:20 639228321714746824
206 ms 50.6.171.41
35 2026-08-20 14:04 639228311652090262
129 ms 50.6.171.41
34 2026-08-20 13:47 639228301670088587
111 ms 50.6.171.41
33 2026-08-20 12:54 639228269987976710
199 ms 50.6.171.41
32 2026-08-20 12:38 639228260009452308
210 ms 50.6.171.41
31 2026-08-20 12:21 639228249661740894
134 ms 50.6.171.41
30 2026-08-20 12:04 639228239552680346
119 ms 50.6.171.41
29 2026-08-20 11:10 639228207667580819
202 ms 50.6.171.41
28 2026-08-20 10:54 639228197494011560
166 ms 50.6.171.41
27 2026-08-20 10:37 639228187497039939
14 ms 50.6.171.41
26 2026-08-20 10:20 639228177408432646
156 ms 50.6.171.41
25 2026-08-20 09:28 639228146356166262
6 ms 50.6.171.41
24 2026-08-20 09:12 639228136541505712
41 ms 50.6.171.41
23 2026-08-20 08:55 639228126519136598
105 ms 50.6.171.41
22 2026-08-20 08:39 639228116537148885
224 ms 50.6.171.41
21 2026-08-20 07:46 639228085320764351
46 ms 50.6.171.41
20 2026-08-20 07:30 639228075444604839
204 ms 50.6.171.41
19 2026-08-20 07:14 639228065615498985
15 ms 50.6.171.41
18 2026-08-20 06:57 639228055675321422
153 ms 50.6.171.41
17 2026-08-20 06:05 639228024230839396
6 ms 50.6.171.41
16 2026-08-20 05:49 639228014720406505
56 ms 50.6.171.41
15 2026-08-20 05:33 639228004930827030
5 ms 50.6.171.41
14 2026-08-20 05:16 639227995103340154
2034 ms 50.6.171.41
13 2026-08-20 04:24 639227963811374894
143 ms 50.6.171.41
12 2026-08-20 04:08 639227954132571365
3 ms 50.6.171.41
11 2026-08-20 03:52 639227944541208342
206 ms 50.6.171.41
10 2026-08-20 03:35 639227934657213484
4227 ms 50.6.171.41
9 2026-08-20 02:44 639227903628145469
4 ms 50.6.171.41
8 2026-08-20 02:28 639227893995483475
6 ms 50.6.171.41
7 2026-08-20 02:12 639227884280244209
51 ms 50.6.171.41
6 2026-08-20 01:55 639227874371147132
186 ms 50.6.171.41
5 2026-08-20 01:03 639227843224256432
28 ms 50.6.171.41
4 2026-08-20 00:47 639227833720403506
116 ms 50.6.171.41
3 2026-08-20 00:31 639227824170728278
201 ms 50.6.171.41
2 2026-08-20 00:16 639227814865867570
205 ms 50.6.171.41
1 2026-08-20 00:00 639227805445376839
7 ms 50.6.171.41