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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 481 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

74

Historical checks stored for this nameserver on selected date

Average Latency

481 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:44

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

74

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 ns2.quantumoptical.com

Showing DNS history for 2026-08-19 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
74 2026-08-19 23:44 639227795899225951
2025 ms 204.13.211.187
73 2026-08-19 23:28 639227786351762008
2018 ms 204.13.211.187
72 2026-08-19 23:12 639227776640591733
20 ms 204.13.211.187
71 2026-08-19 22:56 639227767128841282
75 ms 204.13.211.187
70 2026-08-19 22:40 639227757477304711
19 ms 204.13.211.187
69 2026-08-19 22:24 639227747572098014
64 ms 204.13.211.187
68 2026-08-19 22:07 639227737588613113
2044 ms 204.13.211.187
67 2026-08-19 21:14 639227706134603955
88 ms 204.13.211.187
66 2026-08-19 20:59 639227696589027396
144 ms 204.13.211.187
65 2026-08-19 20:43 639227687097707639
2022 ms 204.13.211.187
64 2026-08-19 20:27 639227677474464487
81 ms 204.13.211.187
63 2026-08-19 20:11 639227667767441118
17 ms 204.13.211.187
62 2026-08-19 19:54 639227657984833832
2019 ms 204.13.211.187
61 2026-08-19 19:38 639227648079992640
59 ms 204.13.211.187
60 2026-08-19 19:21 639227638125048441
62 ms 204.13.211.187
59 2026-08-19 19:05 639227628211392142
41 ms 204.13.211.187
58 2026-08-19 18:48 639227618261696275
78 ms 204.13.211.187
57 2026-08-19 18:31 639227608366233645
29 ms 204.13.211.187
56 2026-08-19 18:15 639227598301787588
58 ms 204.13.211.187
55 2026-08-19 17:21 639227566241010716
53 ms 204.13.211.187
54 2026-08-19 17:05 639227556454538959
88 ms 204.13.211.187
53 2026-08-19 16:49 639227546640305542
55 ms 204.13.211.187
52 2026-08-19 16:32 639227536965466472
128 ms 204.13.211.187
51 2026-08-19 16:16 639227527048658280
28 ms 204.13.211.187
50 2026-08-19 16:00 639227517386634438
79 ms 204.13.211.187
49 2026-08-19 15:43 639227507459551637
304 ms 204.13.211.187
48 2026-08-19 15:27 639227497515595277
89 ms 204.13.211.187
47 2026-08-19 15:10 639227487441798036
64 ms 204.13.211.187
46 2026-08-19 14:53 639227477445551863
2010 ms 204.13.211.187
45 2026-08-19 14:36 639227467297067891
110 ms 204.13.211.187
44 2026-08-19 14:19 639227457057795635
2038 ms 204.13.211.187
43 2026-08-19 13:26 639227425244777397
137 ms 204.13.211.187
42 2026-08-19 13:10 639227415422116485
68 ms 204.13.211.187
41 2026-08-19 12:53 639227405307256053
39 ms 204.13.211.187
40 2026-08-19 12:36 639227395396602630
112 ms 204.13.211.187
39 2026-08-19 12:20 639227385510363611
59 ms 204.13.211.187
38 2026-08-19 12:03 639227375508324850
2020 ms 204.13.211.187
37 2026-08-19 11:46 639227365326611906
74 ms 204.13.211.187
36 2026-08-19 11:30 639227355360014208
99 ms 204.13.211.187
35 2026-08-19 11:13 639227345036782165
127 ms 204.13.211.187
34 2026-08-19 10:56 639227334992964533
60 ms 204.13.211.187
33 2026-08-19 10:39 639227324986605572
88 ms 204.13.211.187
32 2026-08-19 10:22 639227314928414539
359 ms 204.13.211.187
31 2026-08-19 09:29 639227283029182134
102 ms 204.13.211.187
30 2026-08-19 09:13 639227273294779350
2045 ms 204.13.211.187
29 2026-08-19 08:57 639227263525231313
2022 ms 204.13.211.187
28 2026-08-19 08:40 639227253578313363
134 ms 204.13.211.187
27 2026-08-19 08:24 639227243649973322
49 ms 204.13.211.187
26 2026-08-19 08:07 639227233581059317
28 ms 204.13.211.187
25 2026-08-19 07:50 639227223667352067
64 ms 204.13.211.187
24 2026-08-19 07:34 639227213714837066
48 ms 204.13.211.187
23 2026-08-19 07:17 639227203701208496
60 ms 204.13.211.187
22 2026-08-19 07:00 639227193643202179
31 ms 204.13.211.187
21 2026-08-19 06:43 639227183584431597
67 ms 204.13.211.187
20 2026-08-19 06:27 639227173347403088
37 ms 204.13.211.187
19 2026-08-19 05:33 639227141523007601
2044 ms 204.13.211.187
18 2026-08-19 05:17 639227131785931574
40 ms 204.13.211.187
17 2026-08-19 05:01 639227122176475389
77 ms 204.13.211.187
16 2026-08-19 04:45 639227112668934596
19 ms 204.13.211.187
15 2026-08-19 04:29 639227102773292788
98 ms 204.13.211.187
14 2026-08-19 04:13 639227093141136930
2048 ms 204.13.211.187
13 2026-08-19 03:57 639227083449420147
47 ms 204.13.211.187
12 2026-08-19 03:40 639227073771748493
377 ms 204.13.211.187
11 2026-08-19 03:24 639227063977347614
59 ms 204.13.211.187
10 2026-08-19 03:08 639227054253519024
2016 ms 204.13.211.187
9 2026-08-19 02:51 639227044381963886
30 ms 204.13.211.187
8 2026-08-19 02:35 639227034441085514
21 ms 204.13.211.187
7 2026-08-19 01:43 639227003126489968
31 ms 204.13.211.187
6 2026-08-19 01:27 639226993456311614
2390 ms 204.13.211.187
5 2026-08-19 01:11 639226983847312345
75 ms 204.13.211.187
4 2026-08-19 00:55 639226974357874853
74 ms 204.13.211.187
3 2026-08-19 00:39 639226964670484721
99 ms 204.13.211.187
2 2026-08-19 00:22 639226954857899696
2014 ms 204.13.211.187
1 2026-08-19 00:06 639226945091603488
66 ms 204.13.211.187