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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 70 successful responses, 1 failed responses, and 335 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

71

Historical checks stored for this nameserver on selected date

Average Latency

335 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:16

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

70

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-27 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
71 2026-08-27 23:16 639234690580226618
123 ms 162.243.187.143
70 2026-08-27 23:00 639234680477852135
142 ms 162.243.187.143
69 2026-08-27 22:43 639234670282270693
193 ms 162.243.187.143
68 2026-08-27 22:26 639234660146106544
181 ms 162.243.187.143
67 2026-08-27 22:09 639234649768231829
154 ms 162.243.187.143
66 2026-08-27 21:51 639234639589413826
2008 ms 162.243.187.143
65 2026-08-27 21:34 639234629372993861
115 ms 162.243.187.143
64 2026-08-27 21:17 639234619223904344
40 ms 162.243.187.143
63 2026-08-27 21:00 639234608944811927
180 ms 162.243.187.143
62 2026-08-27 20:43 639234598661858910
2028 ms 162.243.187.143
61 2026-08-27 20:26 639234588314533893
136 ms 162.243.187.143
60 2026-08-27 20:09 639234577878211878
132 ms 162.243.187.143
59 2026-08-27 19:15 639234545578367474
135 ms 162.243.187.143
58 2026-08-27 18:58 639234535255111795
52 ms 162.243.187.143
57 2026-08-27 18:41 639234525107594067
8 ms 162.243.187.143
56 2026-08-27 18:24 639234514890244566
134 ms 162.243.187.143
55 2026-08-27 18:07 639234504745477862
165 ms 162.243.187.143
54 2026-08-27 17:50 639234494449227290
132 ms 162.243.187.143
53 2026-08-27 17:32 639234484118025686
132 ms 162.243.187.143
52 2026-08-27 17:15 639234473946362077
2009 ms 162.243.187.143
51 2026-08-27 16:58 639234463759124388
131 ms 162.243.187.143
50 2026-08-27 16:41 639234453500759178
140 ms 162.243.187.143
49 2026-08-27 16:24 639234442983541638
135 ms 162.243.187.143
48 2026-08-27 16:06 639234432404354562
163 ms 162.243.187.143
47 2026-08-27 15:12 639234399767719119
147 ms 162.243.187.143
46 2026-08-27 14:55 639234389460601485
14 ms 162.243.187.143
45 2026-08-27 14:37 639234379227178707
147 ms 162.243.187.143
44 2026-08-27 14:21 639234369065315214
-
43 2026-08-27 14:04 639234358825501576
117 ms 162.243.187.143
42 2026-08-27 13:46 639234348572745268
116 ms 162.243.187.143
41 2026-08-27 13:29 639234338264503481
133 ms 162.243.187.143
40 2026-08-27 13:12 639234327818741376
132 ms 162.243.187.143
39 2026-08-27 12:55 639234317475724313
176 ms 162.243.187.143
38 2026-08-27 12:37 639234307007468133
9 ms 162.243.187.143
37 2026-08-27 12:20 639234296664302575
202 ms 162.243.187.143
36 2026-08-27 12:02 639234286253196126
142 ms 162.243.187.143
35 2026-08-27 11:09 639234253963286387
137 ms 162.243.187.143
34 2026-08-27 10:52 639234243654907465
2124 ms 162.243.187.143
33 2026-08-27 10:34 639234233269654413
13 ms 162.243.187.143
32 2026-08-27 10:17 639234222943951923
7 ms 162.243.187.143
31 2026-08-27 10:00 639234212558002823
148 ms 162.243.187.143
30 2026-08-27 09:42 639234202117531850
134 ms 162.243.187.143
29 2026-08-27 09:25 639234191649612722
2034 ms 162.243.187.143
28 2026-08-27 09:07 639234181105879568
148 ms 162.243.187.143
27 2026-08-27 08:50 639234170713214496
123 ms 162.243.187.143
26 2026-08-27 08:33 639234160341037652
159 ms 162.243.187.143
25 2026-08-27 08:15 639234149799404224
15 ms 162.243.187.143
24 2026-08-27 07:58 639234139553286469
132 ms 162.243.187.143
23 2026-08-27 07:04 639234107183588293
11 ms 162.243.187.143
22 2026-08-27 06:47 639234096905435724
150 ms 162.243.187.143
21 2026-08-27 06:30 639234086579410775
126 ms 162.243.187.143
20 2026-08-27 06:13 639234076291157956
138 ms 162.243.187.143
19 2026-08-27 05:56 639234065981939454
136 ms 162.243.187.143
18 2026-08-27 05:38 639234055548642997
155 ms 162.243.187.143
17 2026-08-27 05:21 639234045267979603
62 ms 162.243.187.143
16 2026-08-27 05:04 639234034999717463
127 ms 162.243.187.143
15 2026-08-27 04:47 639234024739225358
153 ms 162.243.187.143
14 2026-08-27 04:30 639234014311170162
2053 ms 162.243.187.143
13 2026-08-27 04:12 639234003806017640
16 ms 162.243.187.143
12 2026-08-27 03:54 639233993356203030
40 ms 162.243.187.143
11 2026-08-27 03:01 639233961301716608
2023 ms 162.243.187.143
10 2026-08-27 02:44 639233950834200647
125 ms 162.243.187.143
9 2026-08-27 02:26 639233940431849026
133 ms 162.243.187.143
8 2026-08-27 02:09 639233930110596398
133 ms 162.243.187.143
7 2026-08-27 01:52 639233919705434540
129 ms 162.243.187.143
6 2026-08-27 01:35 639233909452807845
152 ms 162.243.187.143
5 2026-08-27 01:17 639233899096420820
19 ms 162.243.187.143
4 2026-08-27 01:00 639233888707824939
131 ms 162.243.187.143
3 2026-08-27 00:43 639233878461203802
2024 ms 162.243.187.143
2 2026-08-27 00:26 639233868060868209
149 ms 162.243.187.143
1 2026-08-27 00:08 639233857450922991
7 ms 162.243.187.143