DNS response history for ns1.quantumcloud.com

ns1.quantumcloud.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 2026-08-18. For this date, NameServerHistory found 149 DNS check records, 148 successful responses, 1 failed responses, and 83 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.quantumcloud.com.
Records on Selected Date

149

Historical checks stored for this nameserver on selected date

Average Latency

83 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.9.215

Most recently resolved hosting IP on selected date

Successful Responses

148

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.quantumcloud.com

Showing DNS history for 2026-08-18 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
149 2026-08-18 23:50 639226935204800669
50 ms 104.21.9.215
148 2026-08-18 23:50 639226935204800669
50 ms 172.67.161.87
147 2026-08-18 23:33 639226925298919497
14 ms 172.67.161.87
146 2026-08-18 23:33 639226925298919497
14 ms 104.21.9.215
145 2026-08-18 23:17 639226915487885053
24 ms 172.67.161.87
144 2026-08-18 23:17 639226915487885053
24 ms 104.21.9.215
143 2026-08-18 23:00 639226905465760034
28 ms 172.67.161.87
142 2026-08-18 23:00 639226905465760034
28 ms 104.21.9.215
141 2026-08-18 22:43 639226895378104692
31 ms 172.67.161.87
140 2026-08-18 22:43 639226895378104692
31 ms 104.21.9.215
139 2026-08-18 21:50 639226863374232622
16 ms 172.67.161.87
138 2026-08-18 21:50 639226863374232622
16 ms 104.21.9.215
137 2026-08-18 21:34 639226853698516058
21 ms 104.21.9.215
136 2026-08-18 21:34 639226853698516058
21 ms 172.67.161.87
135 2026-08-18 21:17 639226843797360601
12 ms 172.67.161.87
134 2026-08-18 21:17 639226843797360601
12 ms 104.21.9.215
133 2026-08-18 21:01 639226834046588155
11 ms 172.67.161.87
132 2026-08-18 21:01 639226834046588155
11 ms 104.21.9.215
131 2026-08-18 20:45 639226824234488533
41 ms 172.67.161.87
130 2026-08-18 20:45 639226824234488533
41 ms 104.21.9.215
129 2026-08-18 20:29 639226814549928621
30 ms 104.21.9.215
128 2026-08-18 20:29 639226814549928621
30 ms 172.67.161.87
127 2026-08-18 20:12 639226804721432353
60 ms 104.21.9.215
126 2026-08-18 20:12 639226804721432353
60 ms 172.67.161.87
125 2026-08-18 19:56 639226795048828184
16 ms 104.21.9.215
124 2026-08-18 19:56 639226795048828184
16 ms 172.67.161.87
123 2026-08-18 19:40 639226785202482420
25 ms 104.21.9.215
122 2026-08-18 19:40 639226785202482420
25 ms 172.67.161.87
121 2026-08-18 19:23 639226775309362607
60 ms 104.21.9.215
120 2026-08-18 19:23 639226775309362607
60 ms 172.67.161.87
119 2026-08-18 19:07 639226765406586155
12 ms 172.67.161.87
118 2026-08-18 19:07 639226765406586155
12 ms 104.21.9.215
117 2026-08-18 18:50 639226755437790519
39 ms 104.21.9.215
116 2026-08-18 18:50 639226755437790519
39 ms 172.67.161.87
115 2026-08-18 17:58 639226723856194457
2019 ms 172.67.161.87
114 2026-08-18 17:58 639226723856194457
2019 ms 104.21.9.215
113 2026-08-18 17:41 639226714050583422
18 ms 172.67.161.87
112 2026-08-18 17:41 639226714050583422
18 ms 104.21.9.215
111 2026-08-18 17:25 639226704236499724
61 ms 172.67.161.87
110 2026-08-18 17:25 639226704236499724
61 ms 104.21.9.215
109 2026-08-18 17:08 639226694184520163
49 ms 104.21.9.215
108 2026-08-18 17:08 639226694184520163
49 ms 172.67.161.87
107 2026-08-18 16:52 639226684161203477
25 ms 172.67.161.87
106 2026-08-18 16:52 639226684161203477
25 ms 104.21.9.215
105 2026-08-18 16:35 639226674305430109
13 ms 104.21.9.215
104 2026-08-18 16:35 639226674305430109
13 ms 172.67.161.87
103 2026-08-18 16:19 639226664489607984
9 ms 104.21.9.215
102 2026-08-18 16:19 639226664489607984
9 ms 172.67.161.87
101 2026-08-18 16:02 639226654533111667
2066 ms 172.67.161.87
100 2026-08-18 16:02 639226654533111667
2066 ms 104.21.9.215
99 2026-08-18 15:46 639226644778594725
21 ms 172.67.161.87
98 2026-08-18 15:46 639226644778594725
21 ms 104.21.9.215
97 2026-08-18 15:29 639226634901553621
19 ms 104.21.9.215
96 2026-08-18 15:29 639226634901553621
19 ms 172.67.161.87
95 2026-08-18 15:13 639226624921864967
18 ms 104.21.9.215
94 2026-08-18 15:13 639226624921864967
18 ms 172.67.161.87
93 2026-08-18 14:56 639226614939419403
22 ms 104.21.9.215
92 2026-08-18 14:56 639226614939419403
22 ms 172.67.161.87
91 2026-08-18 14:03 639226583021074771
25 ms 172.67.161.87
90 2026-08-18 14:03 639226583021074771
25 ms 104.21.9.215
89 2026-08-18 13:47 639226573279933585
22 ms 104.21.9.215
88 2026-08-18 13:47 639226573279933585
22 ms 172.67.161.87
87 2026-08-18 13:30 639226563494036301
48 ms 172.67.161.87
86 2026-08-18 13:30 639226563494036301
48 ms 104.21.9.215
85 2026-08-18 13:14 639226553708216256
14 ms 104.21.9.215
84 2026-08-18 13:14 639226553708216256
14 ms 172.67.161.87
83 2026-08-18 12:58 639226544003734815
46 ms 104.21.9.215
82 2026-08-18 12:58 639226544003734815
46 ms 172.67.161.87
81 2026-08-18 12:41 639226534105733155
28 ms 172.67.161.87
80 2026-08-18 12:41 639226534105733155
28 ms 104.21.9.215
79 2026-08-18 12:25 639226524298118898
11 ms 172.67.161.87
78 2026-08-18 12:25 639226524298118898
11 ms 104.21.9.215
77 2026-08-18 12:09 639226514525195335
42 ms 172.67.161.87
76 2026-08-18 12:09 639226514525195335
42 ms 104.21.9.215
75 2026-08-18 11:52 639226504703635320
10 ms 172.67.161.87
74 2026-08-18 11:52 639226504703635320
10 ms 104.21.9.215
73 2026-08-18 11:36 639226494737271720
29 ms 104.21.9.215
72 2026-08-18 11:36 639226494737271720
29 ms 172.67.161.87
71 2026-08-18 11:19 639226485005027236
27 ms 172.67.161.87
70 2026-08-18 11:19 639226485005027236
27 ms 104.21.9.215
69 2026-08-18 11:03 639226475133236105
23 ms 172.67.161.87
68 2026-08-18 11:03 639226475133236105
23 ms 104.21.9.215
67 2026-08-18 10:09 639226442975077052
43 ms 104.21.9.215
66 2026-08-18 10:09 639226442975077052
43 ms 172.67.161.87
65 2026-08-18 09:53 639226433317932039
34 ms 104.21.9.215
64 2026-08-18 09:53 639226433317932039
34 ms 172.67.161.87
63 2026-08-18 09:37 639226423688431096
13 ms 172.67.161.87
62 2026-08-18 09:37 639226423688431096
13 ms 104.21.9.215
61 2026-08-18 09:21 639226413998250045
43 ms 172.67.161.87
60 2026-08-18 09:21 639226413998250045
43 ms 104.21.9.215
59 2026-08-18 09:05 639226404284554875
19 ms 104.21.9.215
58 2026-08-18 09:05 639226404284554875
19 ms 172.67.161.87
57 2026-08-18 08:49 639226394637043309
42 ms 104.21.9.215
56 2026-08-18 08:49 639226394637043309
42 ms 172.67.161.87
55 2026-08-18 08:33 639226385052447582
37 ms 104.21.9.215
54 2026-08-18 08:33 639226385052447582
37 ms 172.67.161.87
53 2026-08-18 08:17 639226375506189603
32 ms 172.67.161.87
52 2026-08-18 08:17 639226375506189603
32 ms 104.21.9.215
51 2026-08-18 08:01 639226365690646426
48 ms 172.67.161.87
50 2026-08-18 08:01 639226365690646426
48 ms 104.21.9.215
49 2026-08-18 07:44 639226355771007701
29 ms 104.21.9.215
48 2026-08-18 07:44 639226355771007701
29 ms 172.67.161.87
47 2026-08-18 07:28 639226345946269369
17 ms 104.21.9.215
46 2026-08-18 07:28 639226345946269369
17 ms 172.67.161.87
45 2026-08-18 07:12 639226336241601848
77 ms 104.21.9.215
44 2026-08-18 07:12 639226336241601848
77 ms 172.67.161.87
43 2026-08-18 06:19 639226304950675290
39 ms 104.21.9.215
42 2026-08-18 06:19 639226304950675290
39 ms 172.67.161.87
41 2026-08-18 06:03 639226295324754616
58 ms 172.67.161.87
40 2026-08-18 06:03 639226295324754616
58 ms 104.21.9.215
39 2026-08-18 05:47 639226285824640601
34 ms 104.21.9.215
38 2026-08-18 05:47 639226285824640601
34 ms 172.67.161.87
37 2026-08-18 05:32 639226276321223917
18 ms 104.21.9.215
36 2026-08-18 05:32 639226276321223917
18 ms 172.67.161.87
35 2026-08-18 05:16 639226266800200046
6 ms 172.67.161.87
34 2026-08-18 05:16 639226266800200046
6 ms 104.21.9.215
33 2026-08-18 05:00 639226256958066164
124 ms 104.21.9.215
32 2026-08-18 05:00 639226256958066164
124 ms 172.67.161.87
31 2026-08-18 04:43 639226247432364597
13 ms 172.67.161.87
30 2026-08-18 04:43 639226247432364597
13 ms 104.21.9.215
29 2026-08-18 04:27 639226237703388552
8 ms 172.67.161.87
28 2026-08-18 04:27 639226237703388552
8 ms 104.21.9.215
27 2026-08-18 04:11 639226227937569589
27 ms 104.21.9.215
26 2026-08-18 04:11 639226227937569589
27 ms 172.67.161.87
25 2026-08-18 03:55 639226218052465471
-
24 2026-08-18 03:38 639226208429623997
35 ms 172.67.161.87
23 2026-08-18 03:38 639226208429623997
35 ms 104.21.9.215
22 2026-08-18 03:22 639226198800675295
9 ms 172.67.161.87
21 2026-08-18 03:22 639226198800675295
9 ms 104.21.9.215
20 2026-08-18 02:31 639226167722042574
16 ms 104.21.9.215
19 2026-08-18 02:31 639226167722042574
16 ms 172.67.161.87
18 2026-08-18 02:15 639226158277924383
18 ms 172.67.161.87
17 2026-08-18 02:15 639226158277924383
18 ms 104.21.9.215
16 2026-08-18 01:59 639226148757810592
15 ms 104.21.9.215
15 2026-08-18 01:59 639226148757810592
15 ms 172.67.161.87
14 2026-08-18 01:43 639226139348611045
3 ms 172.67.161.87
13 2026-08-18 01:43 639226139348611045
3 ms 104.21.9.215
12 2026-08-18 01:28 639226129823462907
9 ms 104.21.9.215
11 2026-08-18 01:28 639226129823462907
9 ms 172.67.161.87
10 2026-08-18 01:12 639226120218260005
25 ms 104.21.9.215
9 2026-08-18 01:12 639226120218260005
25 ms 172.67.161.87
8 2026-08-18 00:56 639226110875503904
38 ms 104.21.9.215
7 2026-08-18 00:56 639226110875503904
38 ms 172.67.161.87
6 2026-08-18 00:40 639226101376311912
30 ms 172.67.161.87
5 2026-08-18 00:40 639226101376311912
30 ms 104.21.9.215
4 2026-08-18 00:24 639226091924943492
27 ms 104.21.9.215
3 2026-08-18 00:24 639226091924943492
27 ms 172.67.161.87
2 2026-08-18 00:08 639226082133158124
8 ms 104.21.9.215
1 2026-08-18 00:08 639226082133158124
8 ms 172.67.161.87