DNS response history for ns1.quantumoptical.com

ns1.quantumoptical.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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 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.quantumoptical.com.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

171 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

204.13.211.187

Most recently resolved hosting IP on selected date

Successful Responses

75

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.quantumoptical.com

Showing DNS history for 2026-08-15 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
76 2026-08-15 23:53 639224347685767174
18 ms 204.13.211.187
75 2026-08-15 23:38 639224338276675277
2037 ms 204.13.211.187
74 2026-08-15 22:45 639224306594546649
75 ms 204.13.211.187
73 2026-08-15 22:29 639224297145423303
18 ms 204.13.211.187
72 2026-08-15 22:14 639224287678238833
2032 ms 204.13.211.187
71 2026-08-15 21:58 639224278490872828
67 ms 204.13.211.187
70 2026-08-15 21:43 639224269149307826
45 ms 204.13.211.187
69 2026-08-15 21:27 639224259868597616
46 ms 204.13.211.187
68 2026-08-15 21:12 639224250518642175
19 ms 204.13.211.187
67 2026-08-15 20:56 639224241064772383
3 ms 204.13.211.187
66 2026-08-15 20:40 639224231691099605
89 ms 204.13.211.187
65 2026-08-15 20:25 639224222468168159
4 ms 204.13.211.187
64 2026-08-15 20:09 639224213173899635
47 ms 204.13.211.187
63 2026-08-15 19:54 639224203914451783
63 ms 204.13.211.187
62 2026-08-15 19:01 639224172202542163
295 ms 204.13.211.187
61 2026-08-15 18:46 639224163338654093
32 ms 204.13.211.187
60 2026-08-15 18:31 639224154287995374
26 ms 204.13.211.187
59 2026-08-15 18:16 639224145118612503
13 ms 204.13.211.187
58 2026-08-15 18:01 639224135995990731
40 ms 204.13.211.187
57 2026-08-15 17:46 639224127185332624
81 ms 204.13.211.187
56 2026-08-15 17:31 639224118229289175
10 ms 204.13.211.187
55 2026-08-15 17:16 639224109273796359
18 ms 204.13.211.187
54 2026-08-15 17:01 639224100490805608
42 ms 204.13.211.187
53 2026-08-15 16:46 639224091353714490
8 ms 204.13.211.187
52 2026-08-15 16:31 639224082033126828
25 ms 204.13.211.187
51 2026-08-15 16:15 639224072736962403
2014 ms 204.13.211.187
50 2026-08-15 15:23 639224041475563754
49 ms 204.13.211.187
49 2026-08-15 15:08 639224032345604453
28 ms 204.13.211.187
48 2026-08-15 14:53 639224023169497283
47 ms 204.13.211.187
47 2026-08-15 14:37 639224013981146405
33 ms 204.13.211.187
46 2026-08-15 14:22 639224004883412586
49 ms 204.13.211.187
45 2026-08-15 14:07 639223995612880615
27 ms 204.13.211.187
44 2026-08-15 13:51 639223986271830789
36 ms 204.13.211.187
43 2026-08-15 13:36 639223977005780949
2041 ms 204.13.211.187
42 2026-08-15 13:20 639223967653137793
24 ms 204.13.211.187
41 2026-08-15 13:05 639223958286010799
40 ms 204.13.211.187
40 2026-08-15 12:49 639223948936108345
22 ms 204.13.211.187
39 2026-08-15 12:34 639223939673066880
45 ms 204.13.211.187
38 2026-08-15 11:41 639223908317760530
103 ms 204.13.211.187
37 2026-08-15 11:25 639223898992594258
19 ms 204.13.211.187
36 2026-08-15 11:10 639223889761312823
2024 ms 204.13.211.187
35 2026-08-15 10:54 639223880359273507
9 ms 204.13.211.187
34 2026-08-15 10:38 639223870920466808
26 ms 204.13.211.187
33 2026-08-15 10:23 639223861579762179
46 ms 204.13.211.187
32 2026-08-15 10:07 639223852238616009
69 ms 204.13.211.187
31 2026-08-15 09:52 639223843019815620
39 ms 204.13.211.187
30 2026-08-15 09:36 639223833669915012
49 ms 204.13.211.187
29 2026-08-15 09:21 639223824494613222
38 ms 204.13.211.187
28 2026-08-15 09:05 639223815116325293
19 ms 204.13.211.187
27 2026-08-15 08:50 639223805493870221
-
26 2026-08-15 07:57 639223774218660438
24 ms 204.13.211.187
25 2026-08-15 07:42 639223764663090372
21 ms 204.13.211.187
24 2026-08-15 07:26 639223755338811400
28 ms 204.13.211.187
23 2026-08-15 07:10 639223746019193268
21 ms 204.13.211.187
22 2026-08-15 06:55 639223736658778104
10 ms 204.13.211.187
21 2026-08-15 06:39 639223727330194499
42 ms 204.13.211.187
20 2026-08-15 06:24 639223717848514742
48 ms 204.13.211.187
19 2026-08-15 06:08 639223708284754056
14 ms 204.13.211.187
18 2026-08-15 05:52 639223699061259933
32 ms 204.13.211.187
17 2026-08-15 05:36 639223689592545140
38 ms 204.13.211.187
16 2026-08-15 05:21 639223680143410810
28 ms 204.13.211.187
15 2026-08-15 05:05 639223670514517104
17 ms 204.13.211.187
14 2026-08-15 04:12 639223638855054294
39 ms 204.13.211.187
13 2026-08-15 03:57 639223629623335972
7 ms 204.13.211.187
12 2026-08-15 03:41 639223620390189495
5 ms 204.13.211.187
11 2026-08-15 03:25 639223610916950440
39 ms 204.13.211.187
10 2026-08-15 03:10 639223601597759168
6 ms 204.13.211.187
9 2026-08-15 02:54 639223592342172093
81 ms 204.13.211.187
8 2026-08-15 02:39 639223583324121497
44 ms 204.13.211.187
7 2026-08-15 02:24 639223574086714218
40 ms 204.13.211.187
6 2026-08-15 02:08 639223564698424889
17 ms 204.13.211.187
5 2026-08-15 01:53 639223555408664206
38 ms 204.13.211.187
4 2026-08-15 01:37 639223546000912416
18 ms 204.13.211.187
3 2026-08-15 01:22 639223536550774847
46 ms 204.13.211.187
2 2026-08-15 00:29 639223505017205611
90 ms 204.13.211.187
1 2026-08-15 00:14 639223495784410207
16 ms 204.13.211.187