DNS response history for ns2.quantumoptical.com

ns2.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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 323 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 ns2.quantumoptical.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

323 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:55

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

71

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 ns2.quantumoptical.com

Showing DNS history for 2026-08-13 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
72 2026-08-13 23:55 639222618462620588
50 ms 204.13.211.187
71 2026-08-13 23:39 639222608688333012
37 ms 204.13.211.187
70 2026-08-13 23:22 639222598741756356
18 ms 204.13.211.187
69 2026-08-13 23:05 639222588615244093
17 ms 204.13.211.187
68 2026-08-13 22:12 639222556495289724
2022 ms 204.13.211.187
67 2026-08-13 21:55 639222546477917698
28 ms 204.13.211.187
66 2026-08-13 21:38 639222536257653790
48 ms 204.13.211.187
65 2026-08-13 21:21 639222525833084485
19 ms 204.13.211.187
64 2026-08-13 21:04 639222515446085004
62 ms 204.13.211.187
63 2026-08-13 20:46 639222505166766781
18 ms 204.13.211.187
62 2026-08-13 20:29 639222494930541001
48 ms 204.13.211.187
61 2026-08-13 20:12 639222484469216890
26 ms 204.13.211.187
60 2026-08-13 19:55 639222474270039940
328 ms 204.13.211.187
59 2026-08-13 19:38 639222464005587385
17 ms 204.13.211.187
58 2026-08-13 19:20 639222453485975041
303 ms 204.13.211.187
57 2026-08-13 19:03 639222442984828770
25 ms 204.13.211.187
56 2026-08-13 18:08 639222410191353397
18 ms 204.13.211.187
55 2026-08-13 17:51 639222399952628376
35 ms 204.13.211.187
54 2026-08-13 17:34 639222389608608647
52 ms 204.13.211.187
53 2026-08-13 17:17 639222379604012481
23 ms 204.13.211.187
52 2026-08-13 17:00 639222369372672858
71 ms 204.13.211.187
51 2026-08-13 16:43 639222359096909298
71 ms 204.13.211.187
50 2026-08-13 16:26 639222348814301655
2035 ms 204.13.211.187
49 2026-08-13 16:08 639222338608331104
2073 ms 204.13.211.187
48 2026-08-13 15:51 639222328204609760
186 ms 204.13.211.187
47 2026-08-13 15:34 639222317859759909
25 ms 204.13.211.187
46 2026-08-13 15:17 639222307560137918
24 ms 204.13.211.187
45 2026-08-13 14:59 639222297274357149
43 ms 204.13.211.187
44 2026-08-13 14:06 639222265004477827
37 ms 204.13.211.187
43 2026-08-13 13:50 639222255176583683
38 ms 204.13.211.187
42 2026-08-13 13:34 639222245340146131
86 ms 204.13.211.187
41 2026-08-13 13:17 639222235662219956
14 ms 204.13.211.187
40 2026-08-13 13:01 639222225817223284
25 ms 204.13.211.187
39 2026-08-13 12:45 639222216341869648
22 ms 204.13.211.187
38 2026-08-13 12:29 639222206848442189
40 ms 204.13.211.187
37 2026-08-13 12:14 639222197538963225
44 ms 204.13.211.187
36 2026-08-13 11:58 639222188113685569
91 ms 204.13.211.187
35 2026-08-13 11:43 639222178880138458
26 ms 204.13.211.187
34 2026-08-13 11:27 639222169343013317
19 ms 204.13.211.187
33 2026-08-13 11:11 639222159910600596
26 ms 204.13.211.187
32 2026-08-13 10:17 639222128676274866
120 ms 204.13.211.187
31 2026-08-13 10:01 639222119169781983
2211 ms 204.13.211.187
30 2026-08-13 09:46 639222109996148889
79 ms 204.13.211.187
29 2026-08-13 09:31 639222100791323799
127 ms 204.13.211.187
28 2026-08-13 09:15 639222091647893142
71 ms 204.13.211.187
27 2026-08-13 09:00 639222082524717649
2084 ms 204.13.211.187
26 2026-08-13 08:45 639222073378630456
267 ms 204.13.211.187
25 2026-08-13 08:30 639222064537306701
-
24 2026-08-13 08:15 639222055409471864
39 ms 204.13.211.187
23 2026-08-13 07:59 639222046117152411
18 ms 204.13.211.187
22 2026-08-13 07:44 639222036915107067
2340 ms 204.13.211.187
21 2026-08-13 07:29 639222027654889141
87 ms 204.13.211.187
20 2026-08-13 06:37 639221996824612035
12 ms 204.13.211.187
19 2026-08-13 06:22 639221987863418113
34 ms 204.13.211.187
18 2026-08-13 06:07 639221979006823112
32 ms 204.13.211.187
17 2026-08-13 05:52 639221970068466615
18 ms 204.13.211.187
16 2026-08-13 05:37 639221961001585139
44 ms 204.13.211.187
15 2026-08-13 05:22 639221952104046397
56 ms 204.13.211.187
14 2026-08-13 05:08 639221943247694484
21 ms 204.13.211.187
13 2026-08-13 04:53 639221934603388241
62 ms 204.13.211.187
12 2026-08-13 04:38 639221925729273358
29 ms 204.13.211.187
11 2026-08-13 04:24 639221916777813401
2416 ms 204.13.211.187
10 2026-08-13 04:09 639221907816913910
23 ms 204.13.211.187
9 2026-08-13 03:53 639221898639694322
2036 ms 204.13.211.187
8 2026-08-13 03:02 639221868257567489
30 ms 204.13.211.187
7 2026-08-13 02:47 639221859270235608
2034 ms 204.13.211.187
6 2026-08-13 02:32 639221850184464515
45 ms 204.13.211.187
5 2026-08-13 02:17 639221841141973425
54 ms 204.13.211.187
4 2026-08-13 01:26 639221810548753083
48 ms 204.13.211.187
3 2026-08-13 01:11 639221801656796262
30 ms 204.13.211.187
2 2026-08-13 00:56 639221792658715334
241 ms 204.13.211.187
1 2026-08-13 00:41 639221783571379176
29 ms 204.13.211.187