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 2026-08-28. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 305 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

56

Historical checks stored for this nameserver on selected date

Average Latency

305 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 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

56

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 2026-08-28 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 23:54 639235574865467349
128 ms 64.27.53.130
55 2026-08-28 23:37 639235564640220198
377 ms 64.27.53.130
54 2026-08-28 23:20 639235554328938529
263 ms 64.27.53.130
53 2026-08-28 23:03 639235543879452837
273 ms 64.27.53.130
52 2026-08-28 22:09 639235511923394567
146 ms 64.27.53.130
51 2026-08-28 21:52 639235501571282412
3 ms 64.27.53.130
50 2026-08-28 21:35 639235491147763512
3 ms 64.27.53.130
49 2026-08-28 21:17 639235480607057252
2 ms 64.27.53.130
48 2026-08-28 20:24 639235448504869535
3 ms 64.27.53.130
47 2026-08-28 20:07 639235438205961423
31 ms 64.27.53.130
46 2026-08-28 19:49 639235427771603643
133 ms 64.27.53.130
45 2026-08-28 19:32 639235417327437217
129 ms 64.27.53.130
44 2026-08-28 18:39 639235385468729647
268 ms 64.27.53.130
43 2026-08-28 18:22 639235375227508188
386 ms 64.27.53.130
42 2026-08-28 18:04 639235364947407812
128 ms 64.27.53.130
41 2026-08-28 17:47 639235354434017190
402 ms 64.27.53.130
40 2026-08-28 16:54 639235322621629103
397 ms 64.27.53.130
39 2026-08-28 16:37 639235312230592801
133 ms 64.27.53.130
38 2026-08-28 16:19 639235301738139314
388 ms 64.27.53.130
37 2026-08-28 16:02 639235291168160936
210 ms 64.27.53.130
36 2026-08-28 15:08 639235258803654519
281 ms 64.27.53.130
35 2026-08-28 14:50 639235248596087996
495 ms 64.27.53.130
34 2026-08-28 14:33 639235238225955920
138 ms 64.27.53.130
33 2026-08-28 14:16 639235227727862105
4133 ms 64.27.53.130
32 2026-08-28 13:22 639235195230848570
135 ms 64.27.53.130
31 2026-08-28 13:04 639235184840503274
132 ms 64.27.53.130
30 2026-08-28 12:47 639235174453894956
128 ms 64.27.53.130
29 2026-08-28 12:29 639235163898672622
489 ms 64.27.53.130
28 2026-08-28 11:37 639235132147470568
16 ms 64.27.53.130
27 2026-08-28 11:19 639235121907744088
127 ms 64.27.53.130
26 2026-08-28 11:02 639235111428014262
128 ms 64.27.53.130
25 2026-08-28 10:44 639235100921813626
269 ms 64.27.53.130
24 2026-08-28 09:51 639235068670703481
135 ms 64.27.53.130
23 2026-08-28 09:34 639235058337459445
131 ms 64.27.53.130
22 2026-08-28 09:16 639235047825109146
385 ms 64.27.53.130
21 2026-08-28 08:58 639235037383229033
274 ms 64.27.53.130
20 2026-08-28 08:05 639235005619242711
387 ms 64.27.53.130
19 2026-08-28 07:49 639234995310346584
126 ms 64.27.53.130
18 2026-08-28 07:31 639234984946548933
391 ms 64.27.53.130
17 2026-08-28 07:14 639234974608077290
390 ms 64.27.53.130
16 2026-08-28 06:20 639234942529845595
501 ms 64.27.53.130
15 2026-08-28 06:03 639234932259126627
379 ms 64.27.53.130
14 2026-08-28 05:46 639234921916735988
6 ms 64.27.53.130
13 2026-08-28 05:29 639234911470038027
501 ms 64.27.53.130
12 2026-08-28 04:36 639234879588411654
265 ms 64.27.53.130
11 2026-08-28 04:19 639234869341589104
4 ms 64.27.53.130
10 2026-08-28 04:01 639234859012216675
604 ms 64.27.53.130
9 2026-08-28 03:44 639234848695364934
159 ms 64.27.53.130
8 2026-08-28 02:51 639234816952458162
307 ms 64.27.53.130
7 2026-08-28 02:34 639234806773081598
499 ms 64.27.53.130
6 2026-08-28 02:17 639234796382955255
719 ms 64.27.53.130
5 2026-08-28 02:00 639234786015782563
3 ms 64.27.53.130
4 2026-08-28 01:06 639234753811917646
503 ms 64.27.53.130
3 2026-08-28 00:49 639234743739767811
3 ms 64.27.53.130
2 2026-08-28 00:32 639234733372362811
127 ms 64.27.53.130
1 2026-08-28 00:15 639234723048550337
3 ms 64.27.53.130