DNS response history for ns2.cfdns5.com

ns2.cfdns5.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 2026-08-23. For this date, NameServerHistory found 152 DNS check records, 152 successful responses, 0 failed responses, and 650 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.cfdns5.com.
Records on Selected Date

152

Historical checks stored for this nameserver on selected date

Average Latency

650 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

121.37.230.116

Most recently resolved hosting IP on selected date

Successful Responses

152

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.cfdns5.com

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
152 2026-08-23 23:58 639231254406598736
526 ms 121.37.230.116
151 2026-08-23 23:58 639231254406598736
526 ms 47.109.31.80
150 2026-08-23 23:41 639231244697865594
565 ms 121.37.230.116
149 2026-08-23 23:41 639231244697865594
565 ms 47.109.31.80
148 2026-08-23 23:25 639231234893504693
488 ms 121.37.230.116
147 2026-08-23 23:25 639231234893504693
488 ms 47.109.31.80
146 2026-08-23 23:09 639231225024549139
492 ms 47.109.31.80
145 2026-08-23 23:09 639231225024549139
492 ms 121.37.230.116
144 2026-08-23 22:52 639231214931957622
494 ms 47.109.31.80
143 2026-08-23 22:52 639231214931957622
494 ms 121.37.230.116
142 2026-08-23 22:35 639231204962010549
486 ms 47.109.31.80
141 2026-08-23 22:35 639231204962010549
486 ms 121.37.230.116
140 2026-08-23 22:19 639231195170138463
482 ms 121.37.230.116
139 2026-08-23 22:19 639231195170138463
482 ms 47.109.31.80
138 2026-08-23 22:03 639231185235020577
2187 ms 47.109.31.80
137 2026-08-23 22:03 639231185235020577
2187 ms 121.37.230.116
136 2026-08-23 21:46 639231175558690075
561 ms 121.37.230.116
135 2026-08-23 21:46 639231175558690075
561 ms 47.109.31.80
134 2026-08-23 21:30 639231165610444012
494 ms 121.37.230.116
133 2026-08-23 21:30 639231165610444012
494 ms 47.109.31.80
132 2026-08-23 20:37 639231133806425363
531 ms 121.37.230.116
131 2026-08-23 20:37 639231133806425363
531 ms 47.109.31.80
130 2026-08-23 20:20 639231124203758023
492 ms 121.37.230.116
129 2026-08-23 20:20 639231124203758023
492 ms 47.109.31.80
128 2026-08-23 20:04 639231114428262706
332 ms 121.37.230.116
127 2026-08-23 20:04 639231114428262706
332 ms 47.109.31.80
126 2026-08-23 19:48 639231104662480065
561 ms 121.37.230.116
125 2026-08-23 19:48 639231104662480065
561 ms 47.109.31.80
124 2026-08-23 19:32 639231094840372018
490 ms 47.109.31.80
123 2026-08-23 19:32 639231094840372018
490 ms 121.37.230.116
122 2026-08-23 19:15 639231085024583224
528 ms 121.37.230.116
121 2026-08-23 19:15 639231085024583224
528 ms 47.109.31.80
120 2026-08-23 18:59 639231075257417427
498 ms 121.37.230.116
119 2026-08-23 18:59 639231075257417427
498 ms 47.109.31.80
118 2026-08-23 18:43 639231065516009503
525 ms 121.37.230.116
117 2026-08-23 18:43 639231065516009503
525 ms 47.109.31.80
116 2026-08-23 18:27 639231055805348837
502 ms 47.109.31.80
115 2026-08-23 18:27 639231055805348837
502 ms 121.37.230.116
114 2026-08-23 18:10 639231045980373765
557 ms 47.109.31.80
113 2026-08-23 18:10 639231045980373765
557 ms 121.37.230.116
112 2026-08-23 17:54 639231035984577527
591 ms 121.37.230.116
111 2026-08-23 17:54 639231035984577527
591 ms 47.109.31.80
110 2026-08-23 17:37 639231025928115303
525 ms 47.109.31.80
109 2026-08-23 17:37 639231025928115303
525 ms 121.37.230.116
108 2026-08-23 16:44 639230994250157583
595 ms 121.37.230.116
107 2026-08-23 16:44 639230994250157583
595 ms 47.109.31.80
106 2026-08-23 16:28 639230984476411369
1328 ms 47.109.31.80
105 2026-08-23 16:28 639230984476411369
1328 ms 121.37.230.116
104 2026-08-23 16:11 639230974838373450
516 ms 47.109.31.80
103 2026-08-23 16:11 639230974838373450
516 ms 121.37.230.116
102 2026-08-23 15:56 639230965244277645
512 ms 47.109.31.80
101 2026-08-23 15:56 639230965244277645
512 ms 121.37.230.116
100 2026-08-23 15:39 639230955522101820
1042 ms 121.37.230.116
99 2026-08-23 15:39 639230955522101820
1042 ms 47.109.31.80
98 2026-08-23 15:23 639230945754521603
1695 ms 47.109.31.80
97 2026-08-23 15:23 639230945754521603
1695 ms 121.37.230.116
96 2026-08-23 15:07 639230935852040504
918 ms 121.37.230.116
95 2026-08-23 15:07 639230935852040504
918 ms 47.109.31.80
94 2026-08-23 14:50 639230926222061048
529 ms 121.37.230.116
93 2026-08-23 14:50 639230926222061048
529 ms 47.109.31.80
92 2026-08-23 14:34 639230916449726907
502 ms 47.109.31.80
91 2026-08-23 14:34 639230916449726907
502 ms 121.37.230.116
90 2026-08-23 14:18 639230906595053086
525 ms 47.109.31.80
89 2026-08-23 14:18 639230906595053086
525 ms 121.37.230.116
88 2026-08-23 14:01 639230896680429441
496 ms 121.37.230.116
87 2026-08-23 14:01 639230896680429441
496 ms 47.109.31.80
86 2026-08-23 13:45 639230886630210965
537 ms 47.109.31.80
85 2026-08-23 13:45 639230886630210965
537 ms 121.37.230.116
84 2026-08-23 12:53 639230855430405719
531 ms 47.109.31.80
83 2026-08-23 12:53 639230855430405719
531 ms 121.37.230.116
82 2026-08-23 12:36 639230845707499136
494 ms 121.37.230.116
81 2026-08-23 12:36 639230845707499136
494 ms 47.109.31.80
80 2026-08-23 12:20 639230836186805419
529 ms 47.109.31.80
79 2026-08-23 12:20 639230836186805419
529 ms 121.37.230.116
78 2026-08-23 12:04 639230826493828316
516 ms 121.37.230.116
77 2026-08-23 12:04 639230826493828316
516 ms 47.109.31.80
76 2026-08-23 11:48 639230816817882996
836 ms 47.109.31.80
75 2026-08-23 11:48 639230816817882996
836 ms 121.37.230.116
74 2026-08-23 11:32 639230806933854189
501 ms 121.37.230.116
73 2026-08-23 11:32 639230806933854189
501 ms 47.109.31.80
72 2026-08-23 11:15 639230797120243854
517 ms 121.37.230.116
71 2026-08-23 11:15 639230797120243854
517 ms 47.109.31.80
70 2026-08-23 10:59 639230787310272840
519 ms 121.37.230.116
69 2026-08-23 10:59 639230787310272840
519 ms 47.109.31.80
68 2026-08-23 10:43 639230777600173142
521 ms 121.37.230.116
67 2026-08-23 10:43 639230777600173142
521 ms 47.109.31.80
66 2026-08-23 10:27 639230767665024593
524 ms 47.109.31.80
65 2026-08-23 10:27 639230767665024593
524 ms 121.37.230.116
64 2026-08-23 10:10 639230757720962293
538 ms 121.37.230.116
63 2026-08-23 10:10 639230757720962293
538 ms 47.109.31.80
62 2026-08-23 09:53 639230747722189784
1027 ms 121.37.230.116
61 2026-08-23 09:53 639230747722189784
1027 ms 47.109.31.80
60 2026-08-23 09:01 639230716313923480
855 ms 47.109.31.80
59 2026-08-23 09:01 639230716313923480
855 ms 121.37.230.116
58 2026-08-23 08:45 639230706813835990
508 ms 47.109.31.80
57 2026-08-23 08:45 639230706813835990
508 ms 121.37.230.116
56 2026-08-23 08:29 639230696871062203
516 ms 121.37.230.116
55 2026-08-23 08:29 639230696871062203
516 ms 47.109.31.80
54 2026-08-23 08:12 639230687142781616
535 ms 47.109.31.80
53 2026-08-23 08:12 639230687142781616
535 ms 121.37.230.116
52 2026-08-23 07:56 639230677432142227
543 ms 121.37.230.116
51 2026-08-23 07:56 639230677432142227
543 ms 47.109.31.80
50 2026-08-23 07:40 639230667686258061
520 ms 47.109.31.80
49 2026-08-23 07:40 639230667686258061
520 ms 121.37.230.116
48 2026-08-23 07:24 639230658039243685
534 ms 47.109.31.80
47 2026-08-23 07:24 639230658039243685
534 ms 121.37.230.116
46 2026-08-23 07:07 639230648468473803
509 ms 47.109.31.80
45 2026-08-23 07:07 639230648468473803
509 ms 121.37.230.116
44 2026-08-23 06:51 639230638829658294
864 ms 47.109.31.80
43 2026-08-23 06:51 639230638829658294
864 ms 121.37.230.116
42 2026-08-23 06:35 639230629247017617
258 ms 121.37.230.116
41 2026-08-23 06:35 639230629247017617
258 ms 47.109.31.80
40 2026-08-23 06:19 639230619625318239
543 ms 47.109.31.80
39 2026-08-23 06:19 639230619625318239
543 ms 121.37.230.116
38 2026-08-23 06:03 639230609697630264
523 ms 47.109.31.80
37 2026-08-23 06:03 639230609697630264
523 ms 121.37.230.116
36 2026-08-23 05:11 639230578570131864
2207 ms 47.109.31.80
35 2026-08-23 05:11 639230578570131864
2207 ms 121.37.230.116
34 2026-08-23 04:55 639230568958963168
514 ms 121.37.230.116
33 2026-08-23 04:55 639230568958963168
514 ms 47.109.31.80
32 2026-08-23 04:39 639230559287611211
505 ms 47.109.31.80
31 2026-08-23 04:39 639230559287611211
505 ms 121.37.230.116
30 2026-08-23 04:23 639230549524312030
500 ms 47.109.31.80
29 2026-08-23 04:23 639230549524312030
500 ms 121.37.230.116
28 2026-08-23 04:07 639230539739801669
207 ms 121.37.230.116
27 2026-08-23 04:07 639230539739801669
207 ms 47.109.31.80
26 2026-08-23 03:50 639230530084069375
485 ms 47.109.31.80
25 2026-08-23 03:50 639230530084069375
485 ms 121.37.230.116
24 2026-08-23 03:34 639230520362691441
509 ms 47.109.31.80
23 2026-08-23 03:34 639230520362691441
509 ms 121.37.230.116
22 2026-08-23 03:18 639230510677194518
2253 ms 121.37.230.116
21 2026-08-23 03:18 639230510677194518
2253 ms 47.109.31.80
20 2026-08-23 03:02 639230501156002646
499 ms 47.109.31.80
19 2026-08-23 03:02 639230501156002646
499 ms 121.37.230.116
18 2026-08-23 02:46 639230491502198541
504 ms 121.37.230.116
17 2026-08-23 02:46 639230491502198541
504 ms 47.109.31.80
16 2026-08-23 02:30 639230481860318494
290 ms 121.37.230.116
15 2026-08-23 02:30 639230481860318494
290 ms 47.109.31.80
14 2026-08-23 02:14 639230471893008575
542 ms 121.37.230.116
13 2026-08-23 02:14 639230471893008575
542 ms 47.109.31.80
12 2026-08-23 01:20 639230440030877421
250 ms 121.37.230.116
11 2026-08-23 01:20 639230440030877421
250 ms 47.109.31.80
10 2026-08-23 01:04 639230430479725508
514 ms 121.37.230.116
9 2026-08-23 01:04 639230430479725508
514 ms 47.109.31.80
8 2026-08-23 00:48 639230420875160219
2247 ms 121.37.230.116
7 2026-08-23 00:48 639230420875160219
2247 ms 47.109.31.80
6 2026-08-23 00:32 639230411240692575
496 ms 121.37.230.116
5 2026-08-23 00:32 639230411240692575
496 ms 47.109.31.80
4 2026-08-23 00:16 639230401550806607
522 ms 47.109.31.80
3 2026-08-23 00:16 639230401550806607
522 ms 121.37.230.116
2 2026-08-23 00:00 639230391807229016
497 ms 121.37.230.116
1 2026-08-23 00:00 639230391807229016
497 ms 47.109.31.80