DNS response history for ns1.opticalsoftware.org

ns1.opticalsoftware.org 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 171 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.opticalsoftware.org.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

171 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.27.53.130

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.opticalsoftware.org

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 23:54 639231254406598736
127 ms 64.27.53.130
74 2026-08-23 23:37 639231244697865594
160 ms 64.27.53.130
73 2026-08-23 23:21 639231234893504693
400 ms 64.27.53.130
72 2026-08-23 23:04 639231225024549139
126 ms 64.27.53.130
71 2026-08-23 22:48 639231214931957622
4 ms 64.27.53.130
70 2026-08-23 22:31 639231204962010549
145 ms 64.27.53.130
69 2026-08-23 22:15 639231195170138463
34 ms 64.27.53.130
68 2026-08-23 21:58 639231185235020577
132 ms 64.27.53.130
67 2026-08-23 21:42 639231175558690075
265 ms 64.27.53.130
66 2026-08-23 21:25 639231165610444012
7 ms 64.27.53.130
65 2026-08-23 20:33 639231133806425363
7 ms 64.27.53.130
64 2026-08-23 20:16 639231124203758023
54 ms 64.27.53.130
63 2026-08-23 20:00 639231114428262706
129 ms 64.27.53.130
62 2026-08-23 19:44 639231104662480065
3 ms 64.27.53.130
61 2026-08-23 19:28 639231094840372018
33 ms 64.27.53.130
60 2026-08-23 19:11 639231085024583224
129 ms 64.27.53.130
59 2026-08-23 18:55 639231075257417427
4 ms 64.27.53.130
58 2026-08-23 18:39 639231065516009503
22 ms 64.27.53.130
57 2026-08-23 18:22 639231055805348837
131 ms 64.27.53.130
56 2026-08-23 18:06 639231045980373765
3 ms 64.27.53.130
55 2026-08-23 17:50 639231035984577527
134 ms 64.27.53.130
54 2026-08-23 17:33 639231025928115303
260 ms 64.27.53.130
53 2026-08-23 16:40 639230994250157583
12 ms 64.27.53.130
52 2026-08-23 16:24 639230984476411369
150 ms 64.27.53.130
51 2026-08-23 16:08 639230974838373450
5 ms 64.27.53.130
50 2026-08-23 15:52 639230965244277645
127 ms 64.27.53.130
49 2026-08-23 15:35 639230955522101820
2271 ms 64.27.53.130
48 2026-08-23 15:19 639230945754521603
36 ms 64.27.53.130
47 2026-08-23 15:03 639230935852040504
151 ms 64.27.53.130
46 2026-08-23 14:46 639230926222061048
206 ms 64.27.53.130
45 2026-08-23 14:30 639230916449726907
3 ms 64.27.53.130
44 2026-08-23 14:14 639230906595053086
3 ms 64.27.53.130
43 2026-08-23 13:57 639230896680429441
134 ms 64.27.53.130
42 2026-08-23 13:41 639230886630210965
288 ms 64.27.53.130
41 2026-08-23 12:49 639230855430405719
2 ms 64.27.53.130
40 2026-08-23 12:32 639230845707499136
4 ms 64.27.53.130
39 2026-08-23 12:16 639230836186805419
215 ms 64.27.53.130
38 2026-08-23 12:00 639230826493828316
131 ms 64.27.53.130
37 2026-08-23 11:44 639230816817882996
135 ms 64.27.53.130
36 2026-08-23 11:28 639230806933854189
5 ms 64.27.53.130
35 2026-08-23 11:11 639230797120243854
275 ms 64.27.53.130
34 2026-08-23 10:55 639230787310272840
10 ms 64.27.53.130
33 2026-08-23 10:39 639230777600173142
130 ms 64.27.53.130
32 2026-08-23 10:22 639230767665024593
156 ms 64.27.53.130
31 2026-08-23 10:06 639230757720962293
276 ms 64.27.53.130
30 2026-08-23 09:49 639230747722189784
272 ms 64.27.53.130
29 2026-08-23 08:57 639230716313923480
271 ms 64.27.53.130
28 2026-08-23 08:41 639230706813835990
262 ms 64.27.53.130
27 2026-08-23 08:25 639230696871062203
42 ms 64.27.53.130
26 2026-08-23 08:08 639230687142781616
151 ms 64.27.53.130
25 2026-08-23 07:52 639230677432142227
3 ms 64.27.53.130
24 2026-08-23 07:36 639230667686258061
2146 ms 64.27.53.130
23 2026-08-23 07:20 639230658039243685
259 ms 64.27.53.130
22 2026-08-23 07:04 639230648468473803
273 ms 64.27.53.130
21 2026-08-23 06:47 639230638829658294
132 ms 64.27.53.130
20 2026-08-23 06:31 639230629247017617
266 ms 64.27.53.130
19 2026-08-23 06:15 639230619625318239
127 ms 64.27.53.130
18 2026-08-23 05:59 639230609697630264
18 ms 64.27.53.130
17 2026-08-23 05:07 639230578570131864
8 ms 64.27.53.130
16 2026-08-23 04:51 639230568958963168
3 ms 64.27.53.130
15 2026-08-23 04:35 639230559287611211
9 ms 64.27.53.130
14 2026-08-23 04:19 639230549524312030
137 ms 64.27.53.130
13 2026-08-23 04:03 639230539739801669
266 ms 64.27.53.130
12 2026-08-23 03:46 639230530084069375
6 ms 64.27.53.130
11 2026-08-23 03:30 639230520362691441
3 ms 64.27.53.130
10 2026-08-23 03:14 639230510677194518
264 ms 64.27.53.130
9 2026-08-23 02:58 639230501156002646
14 ms 64.27.53.130
8 2026-08-23 02:42 639230491502198541
17 ms 64.27.53.130
7 2026-08-23 02:26 639230481860318494
272 ms 64.27.53.130
6 2026-08-23 02:09 639230471893008575
376 ms 64.27.53.130
5 2026-08-23 01:16 639230440030877421
8 ms 64.27.53.130
4 2026-08-23 01:00 639230430479725508
17 ms 64.27.53.130
3 2026-08-23 00:44 639230420875160219
18 ms 64.27.53.130
2 2026-08-23 00:28 639230411240692575
4 ms 64.27.53.130
1 2026-08-23 00:12 639230401550806607
144 ms 64.27.53.130