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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 256 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

57

Historical checks stored for this nameserver on selected date

Average Latency

256 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

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

57

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.quantumoptical.com

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:58 639228670775860800
72 ms 204.13.211.187
56 2026-08-20 23:06 639228639850033448
2049 ms 204.13.211.187
55 2026-08-20 22:50 639228630204271870
11 ms 204.13.211.187
54 2026-08-20 22:34 639228620295091135
17 ms 204.13.211.187
53 2026-08-20 22:17 639228610298336915
78 ms 204.13.211.187
52 2026-08-20 21:25 639228578917047616
20 ms 204.13.211.187
51 2026-08-20 21:08 639228569046445709
3 ms 204.13.211.187
50 2026-08-20 20:52 639228558946830986
42 ms 204.13.211.187
49 2026-08-20 20:35 639228548977359217
55 ms 204.13.211.187
48 2026-08-20 19:42 639228517494157668
31 ms 204.13.211.187
47 2026-08-20 19:26 639228507374116892
36 ms 204.13.211.187
46 2026-08-20 19:09 639228497315154893
46 ms 204.13.211.187
45 2026-08-20 18:52 639228487287648341
46 ms 204.13.211.187
44 2026-08-20 18:00 639228455828123788
2060 ms 204.13.211.187
43 2026-08-20 17:43 639228445900082244
86 ms 204.13.211.187
42 2026-08-20 17:26 639228435866352323
2023 ms 204.13.211.187
41 2026-08-20 17:10 639228425802273151
4 ms 204.13.211.187
40 2026-08-20 16:16 639228393616324230
36 ms 204.13.211.187
39 2026-08-20 15:59 639228383590408693
18 ms 204.13.211.187
38 2026-08-20 15:42 639228373471467474
78 ms 204.13.211.187
37 2026-08-20 15:26 639228363426647311
46 ms 204.13.211.187
36 2026-08-20 14:33 639228331681701910
22 ms 204.13.211.187
35 2026-08-20 14:16 639228321714746824
69 ms 204.13.211.187
34 2026-08-20 13:59 639228311652090262
14 ms 204.13.211.187
33 2026-08-20 13:43 639228301670088587
22 ms 204.13.211.187
32 2026-08-20 12:50 639228269987976710
74 ms 204.13.211.187
31 2026-08-20 12:33 639228260009452308
83 ms 204.13.211.187
30 2026-08-20 12:16 639228249661740894
31 ms 204.13.211.187
29 2026-08-20 11:59 639228239552680346
19 ms 204.13.211.187
28 2026-08-20 11:06 639228207667580819
109 ms 204.13.211.187
27 2026-08-20 10:49 639228197494011560
36 ms 204.13.211.187
26 2026-08-20 10:32 639228187497039939
40 ms 204.13.211.187
25 2026-08-20 10:16 639228177408432646
24 ms 204.13.211.187
24 2026-08-20 09:24 639228146356166262
55 ms 204.13.211.187
23 2026-08-20 09:08 639228136541505712
32 ms 204.13.211.187
22 2026-08-20 08:51 639228126519136598
2136 ms 204.13.211.187
21 2026-08-20 08:34 639228116537148885
2023 ms 204.13.211.187
20 2026-08-20 07:42 639228085320764351
2018 ms 204.13.211.187
19 2026-08-20 07:26 639228075444604839
58 ms 204.13.211.187
18 2026-08-20 07:09 639228065615498985
59 ms 204.13.211.187
17 2026-08-20 06:53 639228055675321422
16 ms 204.13.211.187
16 2026-08-20 06:00 639228024230839396
24 ms 204.13.211.187
15 2026-08-20 05:45 639228014720406505
18 ms 204.13.211.187
14 2026-08-20 05:28 639228004930827030
10 ms 204.13.211.187
13 2026-08-20 05:12 639227995103340154
4 ms 204.13.211.187
12 2026-08-20 04:20 639227963811374894
43 ms 204.13.211.187
11 2026-08-20 04:04 639227954132571365
25 ms 204.13.211.187
10 2026-08-20 03:48 639227944541208342
44 ms 204.13.211.187
9 2026-08-20 03:31 639227934657213484
41 ms 204.13.211.187
8 2026-08-20 02:39 639227903628145469
55 ms 204.13.211.187
7 2026-08-20 02:23 639227893995483475
35 ms 204.13.211.187
6 2026-08-20 02:07 639227884280244209
65 ms 204.13.211.187
5 2026-08-20 01:51 639227874371147132
48 ms 204.13.211.187
4 2026-08-20 00:59 639227843224256432
271 ms 204.13.211.187
3 2026-08-20 00:43 639227833720403506
23 ms 204.13.211.187
2 2026-08-20 00:27 639227824170728278
35 ms 204.13.211.187
1 2026-08-20 00:11 639227814865867570
55 ms 204.13.211.187