DNS response history for backup.cyfi.com

backup.cyfi.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 2026-08-21. For this date, NameServerHistory found 145 DNS check records, 144 successful responses, 1 failed responses, and 131 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 backup.cyfi.com.
Records on Selected Date

145

Historical checks stored for this nameserver on selected date

Average Latency

131 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

76.223.54.146

Most recently resolved hosting IP on selected date

Successful Responses

144

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 backup.cyfi.com

Showing DNS history for 2026-08-21 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
145 2026-08-21 23:53 639229527598660841
40 ms 76.223.54.146
144 2026-08-21 23:53 639229527598660841
40 ms 13.248.169.48
143 2026-08-21 23:37 639229517954323214
54 ms 76.223.54.146
142 2026-08-21 23:37 639229517954323214
54 ms 13.248.169.48
141 2026-08-21 23:21 639229508269999021
28 ms 76.223.54.146
140 2026-08-21 23:21 639229508269999021
28 ms 13.248.169.48
139 2026-08-21 23:05 639229498559060171
8 ms 76.223.54.146
138 2026-08-21 23:05 639229498559060171
8 ms 13.248.169.48
137 2026-08-21 22:48 639229488519347586
17 ms 76.223.54.146
136 2026-08-21 22:48 639229488519347586
17 ms 13.248.169.48
135 2026-08-21 21:55 639229456606578934
18 ms 76.223.54.146
134 2026-08-21 21:55 639229456606578934
18 ms 13.248.169.48
133 2026-08-21 21:39 639229446985772499
11 ms 13.248.169.48
132 2026-08-21 21:39 639229446985772499
11 ms 76.223.54.146
131 2026-08-21 21:23 639229437367313098
2026 ms 13.248.169.48
130 2026-08-21 21:23 639229437367313098
2026 ms 76.223.54.146
129 2026-08-21 21:07 639229427923950391
44 ms 76.223.54.146
128 2026-08-21 21:07 639229427923950391
44 ms 13.248.169.48
127 2026-08-21 20:51 639229418168588854
103 ms 13.248.169.48
126 2026-08-21 20:51 639229418168588854
103 ms 76.223.54.146
125 2026-08-21 20:34 639229408345678334
40 ms 76.223.54.146
124 2026-08-21 20:34 639229408345678334
40 ms 13.248.169.48
123 2026-08-21 20:18 639229398616354648
13 ms 13.248.169.48
122 2026-08-21 20:18 639229398616354648
13 ms 76.223.54.146
121 2026-08-21 20:02 639229388634592323
19 ms 76.223.54.146
120 2026-08-21 20:02 639229388634592323
19 ms 13.248.169.48
119 2026-08-21 19:45 639229378792837692
43 ms 76.223.54.146
118 2026-08-21 19:45 639229378792837692
43 ms 13.248.169.48
117 2026-08-21 19:29 639229369154682311
37 ms 76.223.54.146
116 2026-08-21 19:29 639229369154682311
37 ms 13.248.169.48
115 2026-08-21 19:12 639229359248017926
37 ms 13.248.169.48
114 2026-08-21 19:12 639229359248017926
37 ms 76.223.54.146
113 2026-08-21 18:56 639229349124294642
21 ms 76.223.54.146
112 2026-08-21 18:56 639229349124294642
21 ms 13.248.169.48
111 2026-08-21 18:03 639229317791715692
7 ms 13.248.169.48
110 2026-08-21 18:03 639229317791715692
7 ms 76.223.54.146
109 2026-08-21 17:47 639229308115194575
17 ms 76.223.54.146
108 2026-08-21 17:47 639229308115194575
17 ms 13.248.169.48
107 2026-08-21 17:31 639229298320320558
13 ms 13.248.169.48
106 2026-08-21 17:31 639229298320320558
13 ms 76.223.54.146
105 2026-08-21 17:15 639229288674863221
12 ms 76.223.54.146
104 2026-08-21 17:15 639229288674863221
12 ms 13.248.169.48
103 2026-08-21 16:59 639229278983677079
24 ms 76.223.54.146
102 2026-08-21 16:59 639229278983677079
24 ms 13.248.169.48
101 2026-08-21 16:42 639229269405517175
19 ms 76.223.54.146
100 2026-08-21 16:42 639229269405517175
19 ms 13.248.169.48
99 2026-08-21 16:26 639229259594798244
14 ms 76.223.54.146
98 2026-08-21 16:26 639229259594798244
14 ms 13.248.169.48
97 2026-08-21 16:10 639229249736681188
21 ms 13.248.169.48
96 2026-08-21 16:10 639229249736681188
21 ms 76.223.54.146
95 2026-08-21 15:53 639229239699417787
21 ms 76.223.54.146
94 2026-08-21 15:53 639229239699417787
21 ms 13.248.169.48
93 2026-08-21 15:37 639229229621964033
36 ms 13.248.169.48
92 2026-08-21 15:37 639229229621964033
36 ms 76.223.54.146
91 2026-08-21 15:20 639229219567270965
147 ms 76.223.54.146
90 2026-08-21 15:20 639229219567270965
147 ms 13.248.169.48
89 2026-08-21 15:03 639229209406666856
20 ms 76.223.54.146
88 2026-08-21 15:03 639229209406666856
20 ms 13.248.169.48
87 2026-08-21 14:10 639229177815876178
31 ms 76.223.54.146
86 2026-08-21 14:10 639229177815876178
31 ms 13.248.169.48
85 2026-08-21 13:54 639229168243572685
71 ms 76.223.54.146
84 2026-08-21 13:54 639229168243572685
71 ms 13.248.169.48
83 2026-08-21 13:38 639229158599856475
18 ms 76.223.54.146
82 2026-08-21 13:38 639229158599856475
18 ms 13.248.169.48
81 2026-08-21 13:22 639229148998940902
801 ms 76.223.54.146
80 2026-08-21 13:22 639229148998940902
801 ms 13.248.169.48
79 2026-08-21 13:06 639229139276923594
65 ms 13.248.169.48
78 2026-08-21 13:06 639229139276923594
65 ms 76.223.54.146
77 2026-08-21 12:50 639229129709912394
28 ms 76.223.54.146
76 2026-08-21 12:50 639229129709912394
28 ms 13.248.169.48
75 2026-08-21 12:34 639229119801488500
22 ms 76.223.54.146
74 2026-08-21 12:34 639229119801488500
22 ms 13.248.169.48
73 2026-08-21 12:17 639229110135262458
16 ms 76.223.54.146
72 2026-08-21 12:17 639229110135262458
16 ms 13.248.169.48
71 2026-08-21 12:01 639229100336051392
39 ms 13.248.169.48
70 2026-08-21 12:01 639229100336051392
39 ms 76.223.54.146
69 2026-08-21 11:45 639229090641415626
19 ms 76.223.54.146
68 2026-08-21 11:45 639229090641415626
19 ms 13.248.169.48
67 2026-08-21 11:28 639229080702683947
20 ms 76.223.54.146
66 2026-08-21 11:28 639229080702683947
20 ms 13.248.169.48
65 2026-08-21 11:11 639229070601456699
213 ms 13.248.169.48
64 2026-08-21 11:11 639229070601456699
213 ms 76.223.54.146
63 2026-08-21 10:19 639229038947447232
30 ms 13.248.169.48
62 2026-08-21 10:19 639229038947447232
30 ms 76.223.54.146
61 2026-08-21 10:03 639229029268708773
31 ms 76.223.54.146
60 2026-08-21 10:03 639229029268708773
31 ms 13.248.169.48
59 2026-08-21 09:46 639229019647910603
2012 ms 76.223.54.146
58 2026-08-21 09:46 639229019647910603
2012 ms 13.248.169.48
57 2026-08-21 09:30 639229009983843738
33 ms 13.248.169.48
56 2026-08-21 09:30 639229009983843738
33 ms 76.223.54.146
55 2026-08-21 09:14 639229000203331882
18 ms 76.223.54.146
54 2026-08-21 09:14 639229000203331882
18 ms 13.248.169.48
53 2026-08-21 08:58 639228990302335999
22 ms 76.223.54.146
52 2026-08-21 08:58 639228990302335999
22 ms 13.248.169.48
51 2026-08-21 08:41 639228980567740722
77 ms 76.223.54.146
50 2026-08-21 08:41 639228980567740722
77 ms 13.248.169.48
49 2026-08-21 08:25 639228970762445174
52 ms 76.223.54.146
48 2026-08-21 08:25 639228970762445174
52 ms 13.248.169.48
47 2026-08-21 08:09 639228961065054445
813 ms 76.223.54.146
46 2026-08-21 08:09 639228961065054445
813 ms 13.248.169.48
45 2026-08-21 07:53 639228951224649885
-
44 2026-08-21 07:36 639228941303864592
18 ms 76.223.54.146
43 2026-08-21 07:36 639228941303864592
18 ms 13.248.169.48
42 2026-08-21 07:19 639228931191328583
18 ms 76.223.54.146
41 2026-08-21 07:19 639228931191328583
18 ms 13.248.169.48
40 2026-08-21 06:26 639228899518173317
17 ms 76.223.54.146
39 2026-08-21 06:26 639228899518173317
17 ms 13.248.169.48
38 2026-08-21 06:10 639228889785027669
102 ms 13.248.169.48
37 2026-08-21 06:10 639228889785027669
102 ms 76.223.54.146
36 2026-08-21 05:54 639228880106330161
41 ms 76.223.54.146
35 2026-08-21 05:54 639228880106330161
41 ms 13.248.169.48
34 2026-08-21 05:38 639228870316184091
16 ms 76.223.54.146
33 2026-08-21 05:38 639228870316184091
16 ms 13.248.169.48
32 2026-08-21 05:21 639228860695366512
18 ms 13.248.169.48
31 2026-08-21 05:21 639228860695366512
18 ms 76.223.54.146
30 2026-08-21 05:06 639228851027209500
15 ms 13.248.169.48
29 2026-08-21 05:06 639228851027209500
15 ms 76.223.54.146
28 2026-08-21 04:49 639228841479265462
21 ms 76.223.54.146
27 2026-08-21 04:49 639228841479265462
21 ms 13.248.169.48
26 2026-08-21 04:33 639228831752962260
36 ms 13.248.169.48
25 2026-08-21 04:33 639228831752962260
36 ms 76.223.54.146
24 2026-08-21 04:17 639228821953295483
14 ms 13.248.169.48
23 2026-08-21 04:17 639228821953295483
14 ms 76.223.54.146
22 2026-08-21 04:01 639228812227429953
16 ms 13.248.169.48
21 2026-08-21 04:01 639228812227429953
16 ms 76.223.54.146
20 2026-08-21 03:44 639228802476107538
12 ms 76.223.54.146
19 2026-08-21 03:44 639228802476107538
12 ms 13.248.169.48
18 2026-08-21 03:28 639228792525492032
19 ms 76.223.54.146
17 2026-08-21 03:28 639228792525492032
19 ms 13.248.169.48
16 2026-08-21 02:36 639228761131421385
41 ms 76.223.54.146
15 2026-08-21 02:36 639228761131421385
41 ms 13.248.169.48
14 2026-08-21 02:20 639228751571206692
1558 ms 13.248.169.48
13 2026-08-21 02:20 639228751571206692
1558 ms 76.223.54.146
12 2026-08-21 02:03 639228741705571019
17 ms 76.223.54.146
11 2026-08-21 02:03 639228741705571019
17 ms 13.248.169.48
10 2026-08-21 01:47 639228731642208228
26 ms 76.223.54.146
9 2026-08-21 01:47 639228731642208228
26 ms 13.248.169.48
8 2026-08-21 00:54 639228700387002072
26 ms 76.223.54.146
7 2026-08-21 00:54 639228700387002072
26 ms 13.248.169.48
6 2026-08-21 00:38 639228690742014433
34 ms 76.223.54.146
5 2026-08-21 00:38 639228690742014433
34 ms 13.248.169.48
4 2026-08-21 00:22 639228680877937122
17 ms 76.223.54.146
3 2026-08-21 00:22 639228680877937122
17 ms 13.248.169.48
2 2026-08-21 00:05 639228670775860800
24 ms 13.248.169.48
1 2026-08-21 00:05 639228670775860800
24 ms 76.223.54.146