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 2026-08-22. For this date, NameServerHistory found 146 DNS check records, 146 successful responses, 0 failed responses, and 590 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

146

Historical checks stored for this nameserver on selected date

Average Latency

590 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:44

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

146

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 2026-08-22 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
146 2026-08-22 23:44 639230382051619327
516 ms 47.109.31.80
145 2026-08-22 23:44 639230382051619327
516 ms 121.37.230.116
144 2026-08-22 23:27 639230372323353529
496 ms 47.109.31.80
143 2026-08-22 23:27 639230372323353529
496 ms 121.37.230.116
142 2026-08-22 23:11 639230362586451064
573 ms 121.37.230.116
141 2026-08-22 23:11 639230362586451064
573 ms 47.109.31.80
140 2026-08-22 22:55 639230352793666303
574 ms 121.37.230.116
139 2026-08-22 22:55 639230352793666303
574 ms 47.109.31.80
138 2026-08-22 22:38 639230342775737758
192 ms 121.37.230.116
137 2026-08-22 22:38 639230342775737758
192 ms 47.109.31.80
136 2026-08-22 22:22 639230332639939561
497 ms 121.37.230.116
135 2026-08-22 22:22 639230332639939561
497 ms 47.109.31.80
134 2026-08-22 21:29 639230301014190104
501 ms 121.37.230.116
133 2026-08-22 21:29 639230301014190104
501 ms 47.109.31.80
132 2026-08-22 21:12 639230291048161498
527 ms 47.109.31.80
131 2026-08-22 21:12 639230291048161498
527 ms 121.37.230.116
130 2026-08-22 20:56 639230280894353664
501 ms 47.109.31.80
129 2026-08-22 20:56 639230280894353664
501 ms 121.37.230.116
128 2026-08-22 20:39 639230270699419073
491 ms 47.109.31.80
127 2026-08-22 20:39 639230270699419073
491 ms 121.37.230.116
126 2026-08-22 20:22 639230260248163050
501 ms 47.109.31.80
125 2026-08-22 20:22 639230260248163050
501 ms 121.37.230.116
124 2026-08-22 20:04 639230250122494282
499 ms 47.109.31.80
123 2026-08-22 20:04 639230250122494282
499 ms 121.37.230.116
122 2026-08-22 19:47 639230239972935046
534 ms 47.109.31.80
121 2026-08-22 19:47 639230239972935046
534 ms 121.37.230.116
120 2026-08-22 19:30 639230229963262464
561 ms 121.37.230.116
119 2026-08-22 19:30 639230229963262464
561 ms 47.109.31.80
118 2026-08-22 19:14 639230220033804658
498 ms 121.37.230.116
117 2026-08-22 19:14 639230220033804658
498 ms 47.109.31.80
116 2026-08-22 18:57 639230209891107289
496 ms 47.109.31.80
115 2026-08-22 18:57 639230209891107289
496 ms 121.37.230.116
114 2026-08-22 18:40 639230199630298717
502 ms 47.109.31.80
113 2026-08-22 18:40 639230199630298717
502 ms 121.37.230.116
112 2026-08-22 18:23 639230189301984150
495 ms 121.37.230.116
111 2026-08-22 18:23 639230189301984150
495 ms 47.109.31.80
110 2026-08-22 17:29 639230157138468804
515 ms 47.109.31.80
109 2026-08-22 17:29 639230157138468804
515 ms 121.37.230.116
108 2026-08-22 17:12 639230146987869495
511 ms 121.37.230.116
107 2026-08-22 17:12 639230146987869495
511 ms 47.109.31.80
106 2026-08-22 16:55 639230136768638516
522 ms 121.37.230.116
105 2026-08-22 16:55 639230136768638516
522 ms 47.109.31.80
104 2026-08-22 16:38 639230126735907877
571 ms 47.109.31.80
103 2026-08-22 16:38 639230126735907877
571 ms 121.37.230.116
102 2026-08-22 16:22 639230116551187768
502 ms 47.109.31.80
101 2026-08-22 16:22 639230116551187768
502 ms 121.37.230.116
100 2026-08-22 16:05 639230106335615913
1019 ms 47.109.31.80
99 2026-08-22 16:05 639230106335615913
1019 ms 121.37.230.116
98 2026-08-22 15:48 639230096177758176
1066 ms 47.109.31.80
97 2026-08-22 15:48 639230096177758176
1066 ms 121.37.230.116
96 2026-08-22 15:31 639230086185999993
521 ms 47.109.31.80
95 2026-08-22 15:31 639230086185999993
521 ms 121.37.230.116
94 2026-08-22 15:14 639230076247854903
521 ms 47.109.31.80
93 2026-08-22 15:14 639230076247854903
521 ms 121.37.230.116
92 2026-08-22 14:57 639230066076077530
581 ms 47.109.31.80
91 2026-08-22 14:57 639230066076077530
581 ms 121.37.230.116
90 2026-08-22 14:40 639230055738197328
887 ms 47.109.31.80
89 2026-08-22 14:40 639230055738197328
887 ms 121.37.230.116
88 2026-08-22 14:23 639230045411225521
517 ms 47.109.31.80
87 2026-08-22 14:23 639230045411225521
517 ms 121.37.230.116
86 2026-08-22 13:29 639230013046000470
502 ms 121.37.230.116
85 2026-08-22 13:29 639230013046000470
502 ms 47.109.31.80
84 2026-08-22 13:12 639230003090037878
536 ms 121.37.230.116
83 2026-08-22 13:12 639230003090037878
536 ms 47.109.31.80
82 2026-08-22 12:56 639229993008259475
504 ms 121.37.230.116
81 2026-08-22 12:56 639229993008259475
504 ms 47.109.31.80
80 2026-08-22 12:39 639229982909449470
535 ms 121.37.230.116
79 2026-08-22 12:39 639229982909449470
535 ms 47.109.31.80
78 2026-08-22 12:22 639229973035502212
540 ms 121.37.230.116
77 2026-08-22 12:22 639229973035502212
540 ms 47.109.31.80
76 2026-08-22 12:06 639229963064296145
497 ms 47.109.31.80
75 2026-08-22 12:06 639229963064296145
497 ms 121.37.230.116
74 2026-08-22 11:49 639229952996162143
522 ms 47.109.31.80
73 2026-08-22 11:49 639229952996162143
522 ms 121.37.230.116
72 2026-08-22 11:32 639229943051949195
1630 ms 121.37.230.116
71 2026-08-22 11:32 639229943051949195
1630 ms 47.109.31.80
70 2026-08-22 11:15 639229932919214934
529 ms 47.109.31.80
69 2026-08-22 11:15 639229932919214934
529 ms 121.37.230.116
68 2026-08-22 10:59 639229922745889838
544 ms 121.37.230.116
67 2026-08-22 10:59 639229922745889838
544 ms 47.109.31.80
66 2026-08-22 10:42 639229912587214796
614 ms 47.109.31.80
65 2026-08-22 10:42 639229912587214796
614 ms 121.37.230.116
64 2026-08-22 10:25 639229902240004454
536 ms 47.109.31.80
63 2026-08-22 10:25 639229902240004454
536 ms 121.37.230.116
62 2026-08-22 09:32 639229870800501662
530 ms 47.109.31.80
61 2026-08-22 09:32 639229870800501662
530 ms 121.37.230.116
60 2026-08-22 09:15 639229861058384956
1051 ms 121.37.230.116
59 2026-08-22 09:15 639229861058384956
1051 ms 47.109.31.80
58 2026-08-22 08:59 639229851158592604
1025 ms 47.109.31.80
57 2026-08-22 08:59 639229851158592604
1025 ms 121.37.230.116
56 2026-08-22 08:43 639229841475569629
967 ms 47.109.31.80
55 2026-08-22 08:43 639229841475569629
967 ms 121.37.230.116
54 2026-08-22 08:27 639229831887658471
534 ms 47.109.31.80
53 2026-08-22 08:27 639229831887658471
534 ms 121.37.230.116
52 2026-08-22 08:11 639229822043670346
540 ms 47.109.31.80
51 2026-08-22 08:11 639229822043670346
540 ms 121.37.230.116
50 2026-08-22 07:54 639229812327913936
865 ms 121.37.230.116
49 2026-08-22 07:54 639229812327913936
865 ms 47.109.31.80
48 2026-08-22 07:38 639229802629488686
533 ms 121.37.230.116
47 2026-08-22 07:38 639229802629488686
533 ms 47.109.31.80
46 2026-08-22 07:22 639229793051447309
531 ms 47.109.31.80
45 2026-08-22 07:22 639229793051447309
531 ms 121.37.230.116
44 2026-08-22 07:06 639229783303531961
723 ms 47.109.31.80
43 2026-08-22 07:06 639229783303531961
723 ms 121.37.230.116
42 2026-08-22 06:49 639229773458051942
346 ms 121.37.230.116
41 2026-08-22 06:49 639229773458051942
346 ms 47.109.31.80
40 2026-08-22 06:33 639229763373848056
1011 ms 47.109.31.80
39 2026-08-22 06:33 639229763373848056
1011 ms 121.37.230.116
38 2026-08-22 05:40 639229732140622809
510 ms 47.109.31.80
37 2026-08-22 05:40 639229732140622809
510 ms 121.37.230.116
36 2026-08-22 05:24 639229722699695967
1030 ms 47.109.31.80
35 2026-08-22 05:24 639229722699695967
1030 ms 121.37.230.116
34 2026-08-22 05:09 639229713097498075
518 ms 47.109.31.80
33 2026-08-22 05:09 639229713097498075
518 ms 121.37.230.116
32 2026-08-22 04:53 639229703543969637
533 ms 121.37.230.116
31 2026-08-22 04:53 639229703543969637
533 ms 47.109.31.80
30 2026-08-22 04:37 639229693970392873
524 ms 47.109.31.80
29 2026-08-22 04:37 639229693970392873
524 ms 121.37.230.116
28 2026-08-22 04:21 639229684277329469
516 ms 47.109.31.80
27 2026-08-22 04:21 639229684277329469
516 ms 121.37.230.116
26 2026-08-22 04:04 639229674501596661
557 ms 47.109.31.80
25 2026-08-22 04:04 639229674501596661
557 ms 121.37.230.116
24 2026-08-22 03:48 639229665064441147
536 ms 121.37.230.116
23 2026-08-22 03:48 639229665064441147
536 ms 47.109.31.80
22 2026-08-22 03:33 639229655507536872
507 ms 121.37.230.116
21 2026-08-22 03:33 639229655507536872
507 ms 47.109.31.80
20 2026-08-22 03:17 639229645849603111
444 ms 121.37.230.116
19 2026-08-22 03:17 639229645849603111
444 ms 47.109.31.80
18 2026-08-22 03:00 639229636090497453
497 ms 121.37.230.116
17 2026-08-22 03:00 639229636090497453
497 ms 47.109.31.80
16 2026-08-22 02:44 639229625978544281
516 ms 47.109.31.80
15 2026-08-22 02:44 639229625978544281
516 ms 121.37.230.116
14 2026-08-22 01:51 639229594644662176
567 ms 47.109.31.80
13 2026-08-22 01:51 639229594644662176
567 ms 121.37.230.116
12 2026-08-22 01:35 639229585214633065
492 ms 47.109.31.80
11 2026-08-22 01:35 639229585214633065
492 ms 121.37.230.116
10 2026-08-22 01:20 639229575581042175
509 ms 47.109.31.80
9 2026-08-22 01:20 639229575581042175
509 ms 121.37.230.116
8 2026-08-22 01:03 639229565912268962
490 ms 47.109.31.80
7 2026-08-22 01:03 639229565912268962
490 ms 121.37.230.116
6 2026-08-22 00:47 639229556237813203
494 ms 47.109.31.80
5 2026-08-22 00:47 639229556237813203
494 ms 121.37.230.116
4 2026-08-22 00:31 639229546625802518
487 ms 121.37.230.116
3 2026-08-22 00:31 639229546625802518
487 ms 47.109.31.80
2 2026-08-22 00:15 639229537172016621
491 ms 47.109.31.80
1 2026-08-22 00:15 639229537172016621
491 ms 121.37.230.116