DNS response history for ns1.qcloudfront.net

ns1.qcloudfront.net 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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 237 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.qcloudfront.net.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

237 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

6.6.6.139

Most recently resolved hosting IP on selected date

Successful Responses

74

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.qcloudfront.net

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:53 639231254406598736
52 ms 6.6.6.139
74 2026-08-23 23:36 639231244697865594
4 ms 6.6.6.139
73 2026-08-23 23:20 639231234893504693
42 ms 6.6.6.139
72 2026-08-23 23:03 639231225024549139
3017 ms 6.6.6.139
71 2026-08-23 22:47 639231214931957622
556 ms 6.6.6.139
70 2026-08-23 22:30 639231204962010549
35 ms 6.6.6.139
69 2026-08-23 22:14 639231195170138463
45 ms 6.6.6.139
68 2026-08-23 21:57 639231185235020577
8 ms 6.6.6.139
67 2026-08-23 21:41 639231175558690075
2017 ms 6.6.6.139
66 2026-08-23 21:24 639231165610444012
2035 ms 6.6.6.139
65 2026-08-23 20:32 639231133806425363
49 ms 6.6.6.139
64 2026-08-23 20:15 639231124203758023
8 ms 6.6.6.139
63 2026-08-23 19:59 639231114428262706
42 ms 6.6.6.139
62 2026-08-23 19:43 639231104662480065
14 ms 6.6.6.139
61 2026-08-23 19:27 639231094840372018
45 ms 6.6.6.139
60 2026-08-23 19:10 639231085024583224
18 ms 6.6.6.139
59 2026-08-23 18:54 639231075257417427
31 ms 6.6.6.139
58 2026-08-23 18:38 639231065516009503
49 ms 6.6.6.139
57 2026-08-23 18:21 639231055805348837
4 ms 6.6.6.139
56 2026-08-23 18:05 639231045980373765
63 ms 6.6.6.139
55 2026-08-23 17:49 639231035984577527
49 ms 6.6.6.139
54 2026-08-23 17:32 639231025928115303
352 ms 6.6.6.139
53 2026-08-23 16:39 639230994250157583
43 ms 6.6.6.139
52 2026-08-23 16:23 639230984476411369
419 ms 6.6.6.139
51 2026-08-23 16:06 639230974838373450
48 ms 6.6.6.139
50 2026-08-23 15:51 639230965244277645
6 ms 6.6.6.139
49 2026-08-23 15:34 639230955522101820
-
48 2026-08-23 15:18 639230945754521603
20 ms 6.6.6.139
47 2026-08-23 15:02 639230935852040504
66 ms 6.6.6.139
46 2026-08-23 14:45 639230926222061048
59 ms 6.6.6.139
45 2026-08-23 14:29 639230916449726907
9 ms 6.6.6.139
44 2026-08-23 14:13 639230906595053086
9 ms 6.6.6.139
43 2026-08-23 13:56 639230896680429441
429 ms 6.6.6.139
42 2026-08-23 13:40 639230886630210965
52 ms 6.6.6.139
41 2026-08-23 12:48 639230855430405719
464 ms 6.6.6.139
40 2026-08-23 12:31 639230845707499136
3 ms 6.6.6.139
39 2026-08-23 12:15 639230836186805419
511 ms 6.6.6.139
38 2026-08-23 11:59 639230826493828316
48 ms 6.6.6.139
37 2026-08-23 11:43 639230816817882996
52 ms 6.6.6.139
36 2026-08-23 11:27 639230806933854189
49 ms 6.6.6.139
35 2026-08-23 11:10 639230797120243854
51 ms 6.6.6.139
34 2026-08-23 10:54 639230787310272840
47 ms 6.6.6.139
33 2026-08-23 10:38 639230777600173142
51 ms 6.6.6.139
32 2026-08-23 10:21 639230767665024593
43 ms 6.6.6.139
31 2026-08-23 10:05 639230757720962293
452 ms 6.6.6.139
30 2026-08-23 09:48 639230747722189784
39 ms 6.6.6.139
29 2026-08-23 08:56 639230716313923480
38 ms 6.6.6.139
28 2026-08-23 08:40 639230706813835990
48 ms 6.6.6.139
27 2026-08-23 08:24 639230696871062203
99 ms 6.6.6.139
26 2026-08-23 08:07 639230687142781616
3 ms 6.6.6.139
25 2026-08-23 07:51 639230677432142227
46 ms 6.6.6.139
24 2026-08-23 07:35 639230667686258061
46 ms 6.6.6.139
23 2026-08-23 07:19 639230658039243685
45 ms 6.6.6.139
22 2026-08-23 07:02 639230648468473803
611 ms 6.6.6.139
21 2026-08-23 06:46 639230638829658294
37 ms 6.6.6.139
20 2026-08-23 06:30 639230629247017617
451 ms 6.6.6.139
19 2026-08-23 06:14 639230619625318239
42 ms 6.6.6.139
18 2026-08-23 05:58 639230609697630264
28 ms 6.6.6.139
17 2026-08-23 05:06 639230578570131864
354 ms 6.6.6.139
16 2026-08-23 04:50 639230568958963168
432 ms 6.6.6.139
15 2026-08-23 04:34 639230559287611211
54 ms 6.6.6.139
14 2026-08-23 04:18 639230549524312030
47 ms 6.6.6.139
13 2026-08-23 04:02 639230539739801669
450 ms 6.6.6.139
12 2026-08-23 03:45 639230530084069375
18 ms 6.6.6.139
11 2026-08-23 03:29 639230520362691441
3 ms 6.6.6.139
10 2026-08-23 03:13 639230510677194518
42 ms 6.6.6.139
9 2026-08-23 02:57 639230501156002646
53 ms 6.6.6.139
8 2026-08-23 02:41 639230491502198541
39 ms 6.6.6.139
7 2026-08-23 02:25 639230481860318494
442 ms 6.6.6.139
6 2026-08-23 02:08 639230471893008575
43 ms 6.6.6.139
5 2026-08-23 01:15 639230440030877421
2459 ms 6.6.6.139
4 2026-08-23 00:59 639230430479725508
2 ms 6.6.6.139
3 2026-08-23 00:43 639230420875160219
41 ms 6.6.6.139
2 2026-08-23 00:27 639230411240692575
45 ms 6.6.6.139
1 2026-08-23 00:11 639230401550806607
8 ms 6.6.6.139