DNS response history for ns1.optimasys.com

ns1.optimasys.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 137 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.optimasys.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

137 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.99.0.172

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 ns1.optimasys.com

Showing DNS history for 2026-08-23 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 2026-08-23 23:44 639231254406598736
21 ms 172.99.0.172
74 2026-08-23 23:28 639231244697865594
13 ms 172.99.0.172
73 2026-08-23 23:11 639231234893504693
20 ms 172.99.0.172
72 2026-08-23 22:55 639231225024549139
18 ms 172.99.0.172
71 2026-08-23 22:38 639231214931957622
6 ms 172.99.0.172
70 2026-08-23 22:21 639231204962010549
17 ms 172.99.0.172
69 2026-08-23 22:05 639231195170138463
13 ms 172.99.0.172
68 2026-08-23 21:48 639231185235020577
8 ms 172.99.0.172
67 2026-08-23 21:32 639231175558690075
37 ms 172.99.0.172
66 2026-08-23 21:16 639231165610444012
23 ms 172.99.0.172
65 2026-08-23 20:23 639231133806425363
35 ms 172.99.0.172
64 2026-08-23 20:07 639231124203758023
25 ms 172.99.0.172
63 2026-08-23 19:50 639231114428262706
17 ms 172.99.0.172
62 2026-08-23 19:34 639231104662480065
27 ms 172.99.0.172
61 2026-08-23 19:18 639231094840372018
72 ms 172.99.0.172
60 2026-08-23 19:01 639231085024583224
35 ms 172.99.0.172
59 2026-08-23 18:45 639231075257417427
22 ms 172.99.0.172
58 2026-08-23 18:29 639231065516009503
10 ms 172.99.0.172
57 2026-08-23 18:13 639231055805348837
43 ms 172.99.0.172
56 2026-08-23 17:56 639231045980373765
19 ms 172.99.0.172
55 2026-08-23 17:40 639231035984577527
2020 ms 172.99.0.172
54 2026-08-23 17:23 639231025928115303
90 ms 172.99.0.172
53 2026-08-23 16:30 639230994250157583
2036 ms 172.99.0.172
52 2026-08-23 16:14 639230984476411369
60 ms 172.99.0.172
51 2026-08-23 15:58 639230974838373450
58 ms 172.99.0.172
50 2026-08-23 15:42 639230965244277645
41 ms 172.99.0.172
49 2026-08-23 15:26 639230955522101820
56 ms 172.99.0.172
48 2026-08-23 15:09 639230945754521603
14 ms 172.99.0.172
47 2026-08-23 14:53 639230935852040504
9 ms 172.99.0.172
46 2026-08-23 14:37 639230926222061048
9 ms 172.99.0.172
45 2026-08-23 14:20 639230916449726907
10 ms 172.99.0.172
44 2026-08-23 14:04 639230906595053086
24 ms 172.99.0.172
43 2026-08-23 13:47 639230896680429441
42 ms 172.99.0.172
42 2026-08-23 13:31 639230886630210965
34 ms 172.99.0.172
41 2026-08-23 12:39 639230855430405719
2045 ms 172.99.0.172
40 2026-08-23 12:23 639230845707499136
37 ms 172.99.0.172
39 2026-08-23 12:07 639230836186805419
47 ms 172.99.0.172
38 2026-08-23 11:51 639230826493828316
16 ms 172.99.0.172
37 2026-08-23 11:34 639230816817882996
21 ms 172.99.0.172
36 2026-08-23 11:18 639230806933854189
30 ms 172.99.0.172
35 2026-08-23 11:02 639230797120243854
78 ms 172.99.0.172
34 2026-08-23 10:45 639230787310272840
66 ms 172.99.0.172
33 2026-08-23 10:29 639230777600173142
8 ms 172.99.0.172
32 2026-08-23 10:12 639230767665024593
34 ms 172.99.0.172
31 2026-08-23 09:56 639230757720962293
27 ms 172.99.0.172
30 2026-08-23 09:39 639230747722189784
33 ms 172.99.0.172
29 2026-08-23 08:47 639230716313923480
23 ms 172.99.0.172
28 2026-08-23 08:31 639230706813835990
11 ms 172.99.0.172
27 2026-08-23 08:14 639230696871062203
118 ms 172.99.0.172
26 2026-08-23 07:58 639230687142781616
34 ms 172.99.0.172
25 2026-08-23 07:42 639230677432142227
45 ms 172.99.0.172
24 2026-08-23 07:26 639230667686258061
7 ms 172.99.0.172
23 2026-08-23 07:10 639230658039243685
14 ms 172.99.0.172
22 2026-08-23 06:54 639230648468473803
33 ms 172.99.0.172
21 2026-08-23 06:38 639230638829658294
12 ms 172.99.0.172
20 2026-08-23 06:22 639230629247017617
14 ms 172.99.0.172
19 2026-08-23 06:06 639230619625318239
11 ms 172.99.0.172
18 2026-08-23 05:49 639230609697630264
23 ms 172.99.0.172
17 2026-08-23 04:57 639230578570131864
35 ms 172.99.0.172
16 2026-08-23 04:41 639230568958963168
7 ms 172.99.0.172
15 2026-08-23 04:25 639230559287611211
17 ms 172.99.0.172
14 2026-08-23 04:09 639230549524312030
18 ms 172.99.0.172
13 2026-08-23 03:53 639230539739801669
27 ms 172.99.0.172
12 2026-08-23 03:37 639230530084069375
44 ms 172.99.0.172
11 2026-08-23 03:20 639230520362691441
34 ms 172.99.0.172
10 2026-08-23 03:04 639230510677194518
30 ms 172.99.0.172
9 2026-08-23 02:48 639230501156002646
8 ms 172.99.0.172
8 2026-08-23 02:32 639230491502198541
33 ms 172.99.0.172
7 2026-08-23 02:16 639230481860318494
2065 ms 172.99.0.172
6 2026-08-23 02:00 639230471893008575
14 ms 172.99.0.172
5 2026-08-23 01:06 639230440030877421
59 ms 172.99.0.172
4 2026-08-23 00:50 639230430479725508
13 ms 172.99.0.172
3 2026-08-23 00:34 639230420875160219
22 ms 172.99.0.172
2 2026-08-23 00:18 639230411240692575
25 ms 172.99.0.172
1 2026-08-23 00:02 639230401550806607
18 ms 172.99.0.172