DNS response history for ns1.us.flex-sys.us

ns1.us.flex-sys.us 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 56 DNS check records, 55 successful responses, 1 failed responses, and 244 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.us.flex-sys.us.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

244 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.243.187.143

Most recently resolved hosting IP on selected date

Successful Responses

55

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 ns1.us.flex-sys.us

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
56 2026-08-24 23:52 639232119551972438
137 ms 162.243.187.143
55 2026-08-24 23:34 639232109112567473
124 ms 162.243.187.143
54 2026-08-24 22:41 639232077430823987
2140 ms 162.243.187.143
53 2026-08-24 22:24 639232067340513033
131 ms 162.243.187.143
52 2026-08-24 22:07 639232057157944387
144 ms 162.243.187.143
51 2026-08-24 21:50 639232046895282144
145 ms 162.243.187.143
50 2026-08-24 20:56 639232014356623395
171 ms 162.243.187.143
49 2026-08-24 20:39 639232004177831322
204 ms 162.243.187.143
48 2026-08-24 20:22 639231993997863976
136 ms 162.243.187.143
47 2026-08-24 20:06 639231983967363696
151 ms 162.243.187.143
46 2026-08-24 19:13 639231952257842845
207 ms 162.243.187.143
45 2026-08-24 18:56 639231942277816756
13 ms 162.243.187.143
44 2026-08-24 18:39 639231932094180724
133 ms 162.243.187.143
43 2026-08-24 18:22 639231922041034838
139 ms 162.243.187.143
42 2026-08-24 17:30 639231890488117536
46 ms 162.243.187.143
41 2026-08-24 17:13 639231880574255543
11 ms 162.243.187.143
40 2026-08-24 16:56 639231870418029045
143 ms 162.243.187.143
39 2026-08-24 16:39 639231860258429562
130 ms 162.243.187.143
38 2026-08-24 15:46 639231828211839931
150 ms 162.243.187.143
37 2026-08-24 15:29 639231818080917481
26 ms 162.243.187.143
36 2026-08-24 15:12 639231807961539652
152 ms 162.243.187.143
35 2026-08-24 14:55 639231797631669865
128 ms 162.243.187.143
34 2026-08-24 14:02 639231765923559455
138 ms 162.243.187.143
33 2026-08-24 13:45 639231755868832964
179 ms 162.243.187.143
32 2026-08-24 13:29 639231745628278877
-
31 2026-08-24 13:11 639231735407682062
139 ms 162.243.187.143
30 2026-08-24 12:19 639231703815441688
144 ms 162.243.187.143
29 2026-08-24 12:02 639231693747052549
9 ms 162.243.187.143
28 2026-08-24 11:45 639231683712487276
9 ms 162.243.187.143
27 2026-08-24 11:28 639231673513573868
97 ms 162.243.187.143
26 2026-08-24 10:35 639231641791249939
32 ms 162.243.187.143
25 2026-08-24 10:19 639231631866211033
15 ms 162.243.187.143
24 2026-08-24 10:02 639231621644955316
142 ms 162.243.187.143
23 2026-08-24 09:45 639231611478799259
206 ms 162.243.187.143
22 2026-08-24 08:52 639231579923718211
41 ms 162.243.187.143
21 2026-08-24 08:35 639231569810702936
131 ms 162.243.187.143
20 2026-08-24 08:18 639231559762411619
139 ms 162.243.187.143
19 2026-08-24 08:02 639231549663595407
194 ms 162.243.187.143
18 2026-08-24 07:09 639231518076817246
156 ms 162.243.187.143
17 2026-08-24 06:53 639231508078650885
138 ms 162.243.187.143
16 2026-08-24 06:36 639231498210697093
149 ms 162.243.187.143
15 2026-08-24 06:19 639231488109699360
216 ms 162.243.187.143
14 2026-08-24 05:27 639231456772510692
27 ms 162.243.187.143
13 2026-08-24 05:11 639231447084631185
2015 ms 162.243.187.143
12 2026-08-24 04:54 639231437208519473
125 ms 162.243.187.143
11 2026-08-24 04:38 639231427209627490
138 ms 162.243.187.143
10 2026-08-24 03:45 639231395791246644
1311 ms 162.243.187.143
9 2026-08-24 03:29 639231386075551458
19 ms 162.243.187.143
8 2026-08-24 03:13 639231376208713791
137 ms 162.243.187.143
7 2026-08-24 02:56 639231366170589276
136 ms 162.243.187.143
6 2026-08-24 02:04 639231334732159368
194 ms 162.243.187.143
5 2026-08-24 01:47 639231325035670078
2015 ms 162.243.187.143
4 2026-08-24 01:31 639231315132253837
142 ms 162.243.187.143
3 2026-08-24 01:14 639231305014280808
144 ms 162.243.187.143
2 2026-08-24 00:22 639231273779380675
3 ms 162.243.187.143
1 2026-08-24 00:06 639231264180839154
5 ms 162.243.187.143