DNS response history for ftp.mack.com

ftp.mack.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 73 DNS check records, 73 successful responses, 0 failed responses, and 280 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 ftp.mack.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

280 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

4.31.27.76

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ftp.mack.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
73 2026-08-21 23:58 639229527598660841
243 ms 4.31.27.76
72 2026-08-21 23:42 639229517954323214
115 ms 4.31.27.76
71 2026-08-21 23:26 639229508269999021
242 ms 4.31.27.76
70 2026-08-21 23:09 639229498559060171
245 ms 4.31.27.76
69 2026-08-21 22:53 639229488519347586
242 ms 4.31.27.76
68 2026-08-21 21:59 639229456606578934
9 ms 4.31.27.76
67 2026-08-21 21:43 639229446985772499
249 ms 4.31.27.76
66 2026-08-21 21:27 639229437367313098
242 ms 4.31.27.76
65 2026-08-21 21:11 639229427923950391
158 ms 4.31.27.76
64 2026-08-21 20:55 639229418168588854
1847 ms 4.31.27.76
63 2026-08-21 20:39 639229408345678334
113 ms 4.31.27.76
62 2026-08-21 20:23 639229398616354648
110 ms 4.31.27.76
61 2026-08-21 20:06 639229388634592323
243 ms 4.31.27.76
60 2026-08-21 19:50 639229378792837692
112 ms 4.31.27.76
59 2026-08-21 19:33 639229369154682311
289 ms 4.31.27.76
58 2026-08-21 19:17 639229359248017926
243 ms 4.31.27.76
57 2026-08-21 19:00 639229349124294642
561 ms 4.31.27.76
56 2026-08-21 18:08 639229317791715692
4 ms 4.31.27.76
55 2026-08-21 17:52 639229308115194575
242 ms 4.31.27.76
54 2026-08-21 17:36 639229298320320558
455 ms 4.31.27.76
53 2026-08-21 17:19 639229288674863221
248 ms 4.31.27.76
52 2026-08-21 17:03 639229278983677079
457 ms 4.31.27.76
51 2026-08-21 16:47 639229269405517175
3 ms 4.31.27.76
50 2026-08-21 16:31 639229259594798244
239 ms 4.31.27.76
49 2026-08-21 16:15 639229249736681188
4 ms 4.31.27.76
48 2026-08-21 15:58 639229239699417787
2114 ms 4.31.27.76
47 2026-08-21 15:41 639229229621964033
241 ms 4.31.27.76
46 2026-08-21 15:24 639229219567270965
241 ms 4.31.27.76
45 2026-08-21 15:08 639229209406666856
246 ms 4.31.27.76
44 2026-08-21 14:15 639229177815876178
5 ms 4.31.27.76
43 2026-08-21 13:58 639229168243572685
245 ms 4.31.27.76
42 2026-08-21 13:43 639229158599856475
109 ms 4.31.27.76
41 2026-08-21 13:26 639229148998940902
5 ms 4.31.27.76
40 2026-08-21 13:10 639229139276923594
243 ms 4.31.27.76
39 2026-08-21 12:54 639229129709912394
243 ms 4.31.27.76
38 2026-08-21 12:38 639229119801488500
244 ms 4.31.27.76
37 2026-08-21 12:22 639229110135262458
255 ms 4.31.27.76
36 2026-08-21 12:06 639229100336051392
7 ms 4.31.27.76
35 2026-08-21 11:49 639229090641415626
136 ms 4.31.27.76
34 2026-08-21 11:33 639229080702683947
243 ms 4.31.27.76
33 2026-08-21 11:16 639229070601456699
244 ms 4.31.27.76
32 2026-08-21 10:23 639229038947447232
263 ms 4.31.27.76
31 2026-08-21 10:07 639229029268708773
244 ms 4.31.27.76
30 2026-08-21 09:51 639229019647910603
125 ms 4.31.27.76
29 2026-08-21 09:35 639229009983843738
6 ms 4.31.27.76
28 2026-08-21 09:19 639229000203331882
8 ms 4.31.27.76
27 2026-08-21 09:02 639228990302335999
243 ms 4.31.27.76
26 2026-08-21 08:46 639228980567740722
10 ms 4.31.27.76
25 2026-08-21 08:29 639228970762445174
248 ms 4.31.27.76
24 2026-08-21 08:13 639228961065054445
3 ms 4.31.27.76
23 2026-08-21 07:57 639228951224649885
4 ms 4.31.27.76
22 2026-08-21 07:41 639228941303864592
246 ms 4.31.27.76
21 2026-08-21 07:24 639228931191328583
244 ms 4.31.27.76
20 2026-08-21 06:31 639228899518173317
2 ms 4.31.27.76
19 2026-08-21 06:15 639228889785027669
246 ms 4.31.27.76
18 2026-08-21 05:58 639228880106330161
241 ms 4.31.27.76
17 2026-08-21 05:42 639228870316184091
242 ms 4.31.27.76
16 2026-08-21 05:26 639228860695366512
2010 ms 4.31.27.76
15 2026-08-21 05:10 639228851027209500
2112 ms 4.31.27.76
14 2026-08-21 04:54 639228841479265462
241 ms 4.31.27.76
13 2026-08-21 04:38 639228831752962260
3 ms 4.31.27.76
12 2026-08-21 04:22 639228821953295483
112 ms 4.31.27.76
11 2026-08-21 04:05 639228812227429953
4 ms 4.31.27.76
10 2026-08-21 03:49 639228802476107538
246 ms 4.31.27.76
9 2026-08-21 03:33 639228792525492032
249 ms 4.31.27.76
8 2026-08-21 02:40 639228761131421385
241 ms 4.31.27.76
7 2026-08-21 02:24 639228751571206692
113 ms 4.31.27.76
6 2026-08-21 02:08 639228741705571019
245 ms 4.31.27.76
5 2026-08-21 01:51 639228731642208228
242 ms 4.31.27.76
4 2026-08-21 00:59 639228700387002072
4 ms 4.31.27.76
3 2026-08-21 00:43 639228690742014433
3 ms 4.31.27.76
2 2026-08-21 00:26 639228680877937122
252 ms 4.31.27.76
1 2026-08-21 00:10 639228670775860800
242 ms 4.31.27.76