DNS response history for ns2.cfdns43.com

ns2.cfdns43.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 563 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.cfdns43.com.
Records on Selected Date

152

Historical checks stored for this nameserver on selected date

Average Latency

563 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

47.109.31.80

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.cfdns43.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
498 ms 47.109.31.80
151 2026-08-23 23:58 639231254406598736
498 ms 121.37.230.116
150 2026-08-23 23:41 639231244697865594
502 ms 121.37.230.116
149 2026-08-23 23:41 639231244697865594
502 ms 47.109.31.80
148 2026-08-23 23:25 639231234893504693
531 ms 47.109.31.80
147 2026-08-23 23:25 639231234893504693
531 ms 121.37.230.116
146 2026-08-23 23:09 639231225024549139
532 ms 47.109.31.80
145 2026-08-23 23:09 639231225024549139
532 ms 121.37.230.116
144 2026-08-23 22:52 639231214931957622
499 ms 47.109.31.80
143 2026-08-23 22:52 639231214931957622
499 ms 121.37.230.116
142 2026-08-23 22:35 639231204962010549
260 ms 47.109.31.80
141 2026-08-23 22:35 639231204962010549
260 ms 121.37.230.116
140 2026-08-23 22:19 639231195170138463
488 ms 47.109.31.80
139 2026-08-23 22:19 639231195170138463
488 ms 121.37.230.116
138 2026-08-23 22:03 639231185235020577
580 ms 47.109.31.80
137 2026-08-23 22:03 639231185235020577
580 ms 121.37.230.116
136 2026-08-23 21:46 639231175558690075
576 ms 121.37.230.116
135 2026-08-23 21:46 639231175558690075
576 ms 47.109.31.80
134 2026-08-23 21:30 639231165610444012
489 ms 121.37.230.116
133 2026-08-23 21:30 639231165610444012
489 ms 47.109.31.80
132 2026-08-23 20:37 639231133806425363
510 ms 121.37.230.116
131 2026-08-23 20:37 639231133806425363
510 ms 47.109.31.80
130 2026-08-23 20:21 639231124203758023
527 ms 47.109.31.80
129 2026-08-23 20:21 639231124203758023
527 ms 121.37.230.116
128 2026-08-23 20:04 639231114428262706
501 ms 121.37.230.116
127 2026-08-23 20:04 639231114428262706
501 ms 47.109.31.80
126 2026-08-23 19:48 639231104662480065
501 ms 121.37.230.116
125 2026-08-23 19:48 639231104662480065
501 ms 47.109.31.80
124 2026-08-23 19:32 639231094840372018
519 ms 121.37.230.116
123 2026-08-23 19:32 639231094840372018
519 ms 47.109.31.80
122 2026-08-23 19:16 639231085024583224
562 ms 121.37.230.116
121 2026-08-23 19:16 639231085024583224
562 ms 47.109.31.80
120 2026-08-23 18:59 639231075257417427
490 ms 47.109.31.80
119 2026-08-23 18:59 639231075257417427
490 ms 121.37.230.116
118 2026-08-23 18:43 639231065516009503
186 ms 47.109.31.80
117 2026-08-23 18:43 639231065516009503
186 ms 121.37.230.116
116 2026-08-23 18:27 639231055805348837
340 ms 121.37.230.116
115 2026-08-23 18:27 639231055805348837
340 ms 47.109.31.80
114 2026-08-23 18:10 639231045980373765
518 ms 47.109.31.80
113 2026-08-23 18:10 639231045980373765
518 ms 121.37.230.116
112 2026-08-23 17:54 639231035984577527
515 ms 47.109.31.80
111 2026-08-23 17:54 639231035984577527
515 ms 121.37.230.116
110 2026-08-23 17:37 639231025928115303
534 ms 121.37.230.116
109 2026-08-23 17:37 639231025928115303
534 ms 47.109.31.80
108 2026-08-23 16:44 639230994250157583
999 ms 47.109.31.80
107 2026-08-23 16:44 639230994250157583
999 ms 121.37.230.116
106 2026-08-23 16:28 639230984476411369
590 ms 47.109.31.80
105 2026-08-23 16:28 639230984476411369
590 ms 121.37.230.116
104 2026-08-23 16:12 639230974838373450
588 ms 47.109.31.80
103 2026-08-23 16:12 639230974838373450
588 ms 121.37.230.116
102 2026-08-23 15:56 639230965244277645
1016 ms 121.37.230.116
101 2026-08-23 15:56 639230965244277645
1016 ms 47.109.31.80
100 2026-08-23 15:39 639230955522101820
526 ms 121.37.230.116
99 2026-08-23 15:39 639230955522101820
526 ms 47.109.31.80
98 2026-08-23 15:23 639230945754521603
619 ms 47.109.31.80
97 2026-08-23 15:23 639230945754521603
619 ms 121.37.230.116
96 2026-08-23 15:07 639230935852040504
808 ms 121.37.230.116
95 2026-08-23 15:07 639230935852040504
808 ms 47.109.31.80
94 2026-08-23 14:50 639230926222061048
539 ms 121.37.230.116
93 2026-08-23 14:50 639230926222061048
539 ms 47.109.31.80
92 2026-08-23 14:34 639230916449726907
547 ms 121.37.230.116
91 2026-08-23 14:34 639230916449726907
547 ms 47.109.31.80
90 2026-08-23 14:18 639230906595053086
1048 ms 47.109.31.80
89 2026-08-23 14:18 639230906595053086
1048 ms 121.37.230.116
88 2026-08-23 14:02 639230896680429441
554 ms 47.109.31.80
87 2026-08-23 14:02 639230896680429441
554 ms 121.37.230.116
86 2026-08-23 13:45 639230886630210965
625 ms 47.109.31.80
85 2026-08-23 13:45 639230886630210965
625 ms 121.37.230.116
84 2026-08-23 12:53 639230855430405719
1053 ms 121.37.230.116
83 2026-08-23 12:53 639230855430405719
1053 ms 47.109.31.80
82 2026-08-23 12:36 639230845707499136
1022 ms 121.37.230.116
81 2026-08-23 12:36 639230845707499136
1022 ms 47.109.31.80
80 2026-08-23 12:20 639230836186805419
539 ms 121.37.230.116
79 2026-08-23 12:20 639230836186805419
539 ms 47.109.31.80
78 2026-08-23 12:04 639230826493828316
508 ms 121.37.230.116
77 2026-08-23 12:04 639230826493828316
508 ms 47.109.31.80
76 2026-08-23 11:48 639230816817882996
298 ms 47.109.31.80
75 2026-08-23 11:48 639230816817882996
298 ms 121.37.230.116
74 2026-08-23 11:32 639230806933854189
533 ms 47.109.31.80
73 2026-08-23 11:32 639230806933854189
533 ms 121.37.230.116
72 2026-08-23 11:16 639230797120243854
502 ms 121.37.230.116
71 2026-08-23 11:16 639230797120243854
502 ms 47.109.31.80
70 2026-08-23 10:59 639230787310272840
523 ms 47.109.31.80
69 2026-08-23 10:59 639230787310272840
523 ms 121.37.230.116
68 2026-08-23 10:43 639230777600173142
528 ms 47.109.31.80
67 2026-08-23 10:43 639230777600173142
528 ms 121.37.230.116
66 2026-08-23 10:27 639230767665024593
523 ms 47.109.31.80
65 2026-08-23 10:27 639230767665024593
523 ms 121.37.230.116
64 2026-08-23 10:10 639230757720962293
598 ms 47.109.31.80
63 2026-08-23 10:10 639230757720962293
598 ms 121.37.230.116
62 2026-08-23 09:53 639230747722189784
549 ms 121.37.230.116
61 2026-08-23 09:53 639230747722189784
549 ms 47.109.31.80
60 2026-08-23 09:01 639230716313923480
515 ms 47.109.31.80
59 2026-08-23 09:01 639230716313923480
515 ms 121.37.230.116
58 2026-08-23 08:45 639230706813835990
513 ms 47.109.31.80
57 2026-08-23 08:45 639230706813835990
513 ms 121.37.230.116
56 2026-08-23 08:29 639230696871062203
1023 ms 121.37.230.116
55 2026-08-23 08:29 639230696871062203
1023 ms 47.109.31.80
54 2026-08-23 08:12 639230687142781616
1045 ms 47.109.31.80
53 2026-08-23 08:12 639230687142781616
1045 ms 121.37.230.116
52 2026-08-23 07:56 639230677432142227
595 ms 47.109.31.80
51 2026-08-23 07:56 639230677432142227
595 ms 121.37.230.116
50 2026-08-23 07:40 639230667686258061
1042 ms 47.109.31.80
49 2026-08-23 07:40 639230667686258061
1042 ms 121.37.230.116
48 2026-08-23 07:24 639230658039243685
530 ms 121.37.230.116
47 2026-08-23 07:24 639230658039243685
530 ms 47.109.31.80
46 2026-08-23 07:08 639230648468473803
560 ms 121.37.230.116
45 2026-08-23 07:08 639230648468473803
560 ms 47.109.31.80
44 2026-08-23 06:52 639230638829658294
506 ms 121.37.230.116
43 2026-08-23 06:52 639230638829658294
506 ms 47.109.31.80
42 2026-08-23 06:35 639230629247017617
298 ms 47.109.31.80
41 2026-08-23 06:35 639230629247017617
298 ms 121.37.230.116
40 2026-08-23 06:19 639230619625318239
502 ms 121.37.230.116
39 2026-08-23 06:19 639230619625318239
502 ms 47.109.31.80
38 2026-08-23 06:03 639230609697630264
590 ms 47.109.31.80
37 2026-08-23 06:03 639230609697630264
590 ms 121.37.230.116
36 2026-08-23 05:11 639230578570131864
248 ms 121.37.230.116
35 2026-08-23 05:11 639230578570131864
248 ms 47.109.31.80
34 2026-08-23 04:55 639230568958963168
506 ms 121.37.230.116
33 2026-08-23 04:55 639230568958963168
506 ms 47.109.31.80
32 2026-08-23 04:39 639230559287611211
527 ms 47.109.31.80
31 2026-08-23 04:39 639230559287611211
527 ms 121.37.230.116
30 2026-08-23 04:23 639230549524312030
251 ms 47.109.31.80
29 2026-08-23 04:23 639230549524312030
251 ms 121.37.230.116
28 2026-08-23 04:07 639230539739801669
563 ms 47.109.31.80
27 2026-08-23 04:07 639230539739801669
563 ms 121.37.230.116
26 2026-08-23 03:50 639230530084069375
502 ms 47.109.31.80
25 2026-08-23 03:50 639230530084069375
502 ms 121.37.230.116
24 2026-08-23 03:34 639230520362691441
493 ms 47.109.31.80
23 2026-08-23 03:34 639230520362691441
493 ms 121.37.230.116
22 2026-08-23 03:18 639230510677194518
510 ms 47.109.31.80
21 2026-08-23 03:18 639230510677194518
510 ms 121.37.230.116
20 2026-08-23 03:02 639230501156002646
482 ms 47.109.31.80
19 2026-08-23 03:02 639230501156002646
482 ms 121.37.230.116
18 2026-08-23 02:46 639230491502198541
509 ms 121.37.230.116
17 2026-08-23 02:46 639230491502198541
509 ms 47.109.31.80
16 2026-08-23 02:30 639230481860318494
495 ms 121.37.230.116
15 2026-08-23 02:30 639230481860318494
495 ms 47.109.31.80
14 2026-08-23 02:14 639230471893008575
496 ms 121.37.230.116
13 2026-08-23 02:14 639230471893008575
496 ms 47.109.31.80
12 2026-08-23 01:20 639230440030877421
574 ms 47.109.31.80
11 2026-08-23 01:20 639230440030877421
574 ms 121.37.230.116
10 2026-08-23 01:04 639230430479725508
585 ms 121.37.230.116
9 2026-08-23 01:04 639230430479725508
585 ms 47.109.31.80
8 2026-08-23 00:48 639230420875160219
489 ms 121.37.230.116
7 2026-08-23 00:48 639230420875160219
489 ms 47.109.31.80
6 2026-08-23 00:32 639230411240692575
513 ms 121.37.230.116
5 2026-08-23 00:32 639230411240692575
513 ms 47.109.31.80
4 2026-08-23 00:16 639230401550806607
505 ms 47.109.31.80
3 2026-08-23 00:16 639230401550806607
505 ms 121.37.230.116
2 2026-08-23 00:00 639230391807229016
564 ms 121.37.230.116
1 2026-08-23 00:00 639230391807229016
564 ms 47.109.31.80