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 2026-08-28. For this date, NameServerHistory found 56 DNS check records, 55 successful responses, 1 failed responses, and 178 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

178 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:50

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 2026-08-28 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 2026-08-28 23:50 639235574865467349
12 ms 162.243.187.143
55 2026-08-28 23:33 639235564640220198
177 ms 162.243.187.143
54 2026-08-28 23:16 639235554328938529
131 ms 162.243.187.143
53 2026-08-28 22:59 639235543879452837
159 ms 162.243.187.143
52 2026-08-28 22:05 639235511923394567
13 ms 162.243.187.143
51 2026-08-28 21:48 639235501571282412
2008 ms 162.243.187.143
50 2026-08-28 21:31 639235491147763512
140 ms 162.243.187.143
49 2026-08-28 21:13 639235480607057252
132 ms 162.243.187.143
48 2026-08-28 20:20 639235448504869535
2135 ms 162.243.187.143
47 2026-08-28 20:03 639235438205961423
131 ms 162.243.187.143
46 2026-08-28 19:45 639235427771603643
15 ms 162.243.187.143
45 2026-08-28 19:28 639235417327437217
149 ms 162.243.187.143
44 2026-08-28 18:35 639235385468729647
150 ms 162.243.187.143
43 2026-08-28 18:18 639235375227508188
229 ms 162.243.187.143
42 2026-08-28 18:00 639235364947407812
141 ms 162.243.187.143
41 2026-08-28 17:43 639235354434017190
126 ms 162.243.187.143
40 2026-08-28 16:50 639235322621629103
15 ms 162.243.187.143
39 2026-08-28 16:33 639235312230592801
148 ms 162.243.187.143
38 2026-08-28 16:15 639235301738139314
124 ms 162.243.187.143
37 2026-08-28 15:58 639235291168160936
162 ms 162.243.187.143
36 2026-08-28 15:04 639235258803654519
140 ms 162.243.187.143
35 2026-08-28 14:46 639235248596087996
22 ms 162.243.187.143
34 2026-08-28 14:29 639235238225955920
7 ms 162.243.187.143
33 2026-08-28 14:12 639235227727862105
137 ms 162.243.187.143
32 2026-08-28 13:18 639235195230848570
39 ms 162.243.187.143
31 2026-08-28 13:00 639235184840503274
141 ms 162.243.187.143
30 2026-08-28 12:43 639235174453894956
125 ms 162.243.187.143
29 2026-08-28 12:25 639235163898672622
128 ms 162.243.187.143
28 2026-08-28 11:32 639235132147470568
7 ms 162.243.187.143
27 2026-08-28 11:15 639235121907744088
128 ms 162.243.187.143
26 2026-08-28 10:58 639235111428014262
131 ms 162.243.187.143
25 2026-08-28 10:40 639235100921813626
145 ms 162.243.187.143
24 2026-08-28 09:47 639235068670703481
148 ms 162.243.187.143
23 2026-08-28 09:29 639235058337459445
8 ms 162.243.187.143
22 2026-08-28 09:12 639235047825109146
-
21 2026-08-28 08:54 639235037383229033
139 ms 162.243.187.143
20 2026-08-28 08:02 639235005619242711
150 ms 162.243.187.143
19 2026-08-28 07:44 639234995310346584
135 ms 162.243.187.143
18 2026-08-28 07:27 639234984946548933
159 ms 162.243.187.143
17 2026-08-28 07:10 639234974608077290
7 ms 162.243.187.143
16 2026-08-28 06:16 639234942529845595
70 ms 162.243.187.143
15 2026-08-28 05:59 639234932259126627
141 ms 162.243.187.143
14 2026-08-28 05:42 639234921916735988
136 ms 162.243.187.143
13 2026-08-28 05:25 639234911470038027
14 ms 162.243.187.143
12 2026-08-28 04:31 639234879588411654
31 ms 162.243.187.143
11 2026-08-28 04:14 639234869341589104
115 ms 162.243.187.143
10 2026-08-28 03:57 639234859012216675
29 ms 162.243.187.143
9 2026-08-28 03:40 639234848695364934
128 ms 162.243.187.143
8 2026-08-28 02:47 639234816952458162
154 ms 162.243.187.143
7 2026-08-28 02:30 639234806773081598
14 ms 162.243.187.143
6 2026-08-28 02:13 639234796382955255
128 ms 162.243.187.143
5 2026-08-28 01:55 639234786015782563
150 ms 162.243.187.143
4 2026-08-28 01:02 639234753811917646
168 ms 162.243.187.143
3 2026-08-28 00:45 639234743739767811
15 ms 162.243.187.143
2 2026-08-28 00:28 639234733372362811
128 ms 162.243.187.143
1 2026-08-28 00:11 639234723048550337
190 ms 162.243.187.143