DNS response history for rack.sysop.com.mx

rack.sysop.com.mx 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, 71 successful responses, 2 failed responses, and 368 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 rack.sysop.com.mx.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

368 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

50.97.221.24

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for rack.sysop.com.mx

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 23:54 639229527598660841
2008 ms 50.97.221.24
72 2026-08-21 23:38 639229517954323214
227 ms 50.97.221.24
71 2026-08-21 23:22 639229508269999021
119 ms 50.97.221.24
70 2026-08-21 23:05 639229498559060171
121 ms 50.97.221.24
69 2026-08-21 22:49 639229488519347586
117 ms 50.97.221.24
68 2026-08-21 21:56 639229456606578934
2119 ms 50.97.221.24
67 2026-08-21 21:39 639229446985772499
-
66 2026-08-21 21:23 639229437367313098
461 ms 50.97.221.24
65 2026-08-21 21:07 639229427923950391
275 ms 50.97.221.24
64 2026-08-21 20:51 639229418168588854
2125 ms 50.97.221.24
63 2026-08-21 20:35 639229408345678334
8 ms 50.97.221.24
62 2026-08-21 20:19 639229398616354648
24 ms 50.97.221.24
61 2026-08-21 20:02 639229388634592323
6 ms 50.97.221.24
60 2026-08-21 19:46 639229378792837692
189 ms 50.97.221.24
59 2026-08-21 19:30 639229369154682311
388 ms 50.97.221.24
58 2026-08-21 19:13 639229359248017926
116 ms 50.97.221.24
57 2026-08-21 18:56 639229349124294642
4 ms 50.97.221.24
56 2026-08-21 18:04 639229317791715692
115 ms 50.97.221.24
55 2026-08-21 17:48 639229308115194575
6 ms 50.97.221.24
54 2026-08-21 17:32 639229298320320558
228 ms 50.97.221.24
53 2026-08-21 17:15 639229288674863221
3 ms 50.97.221.24
52 2026-08-21 16:59 639229278983677079
498 ms 50.97.221.24
51 2026-08-21 16:43 639229269405517175
2009 ms 50.97.221.24
50 2026-08-21 16:27 639229259594798244
2124 ms 50.97.221.24
49 2026-08-21 16:11 639229249736681188
291 ms 50.97.221.24
48 2026-08-21 15:54 639229239699417787
14 ms 50.97.221.24
47 2026-08-21 15:37 639229229621964033
222 ms 50.97.221.24
46 2026-08-21 15:20 639229219567270965
2118 ms 50.97.221.24
45 2026-08-21 15:03 639229209406666856
491 ms 50.97.221.24
44 2026-08-21 14:11 639229177815876178
121 ms 50.97.221.24
43 2026-08-21 13:55 639229168243572685
10 ms 50.97.221.24
42 2026-08-21 13:39 639229158599856475
3 ms 50.97.221.24
41 2026-08-21 13:23 639229148998940902
19 ms 50.97.221.24
40 2026-08-21 13:07 639229139276923594
3 ms 50.97.221.24
39 2026-08-21 12:50 639229129709912394
256 ms 50.97.221.24
38 2026-08-21 12:34 639229119801488500
4 ms 50.97.221.24
37 2026-08-21 12:18 639229110135262458
471 ms 50.97.221.24
36 2026-08-21 12:02 639229100336051392
6 ms 50.97.221.24
35 2026-08-21 11:45 639229090641415626
119 ms 50.97.221.24
34 2026-08-21 11:29 639229080702683947
98 ms 50.97.221.24
33 2026-08-21 11:12 639229070601456699
227 ms 50.97.221.24
32 2026-08-21 10:19 639229038947447232
408 ms 50.97.221.24
31 2026-08-21 10:03 639229029268708773
441 ms 50.97.221.24
30 2026-08-21 09:47 639229019647910603
151 ms 50.97.221.24
29 2026-08-21 09:31 639229009983843738
2009 ms 50.97.221.24
28 2026-08-21 09:15 639229000203331882
24 ms 50.97.221.24
27 2026-08-21 08:58 639228990302335999
4 ms 50.97.221.24
26 2026-08-21 08:42 639228980567740722
316 ms 50.97.221.24
25 2026-08-21 08:26 639228970762445174
116 ms 50.97.221.24
24 2026-08-21 08:09 639228961065054445
245 ms 50.97.221.24
23 2026-08-21 07:53 639228951224649885
118 ms 50.97.221.24
22 2026-08-21 07:36 639228941303864592
9 ms 50.97.221.24
21 2026-08-21 07:20 639228931191328583
141 ms 50.97.221.24
20 2026-08-21 06:27 639228899518173317
488 ms 50.97.221.24
19 2026-08-21 06:11 639228889785027669
19 ms 50.97.221.24
18 2026-08-21 05:55 639228880106330161
232 ms 50.97.221.24
17 2026-08-21 05:38 639228870316184091
124 ms 50.97.221.24
16 2026-08-21 05:22 639228860695366512
52 ms 50.97.221.24
15 2026-08-21 05:06 639228851027209500
123 ms 50.97.221.24
14 2026-08-21 04:50 639228841479265462
2 ms 50.97.221.24
13 2026-08-21 04:34 639228831752962260
10 ms 50.97.221.24
12 2026-08-21 04:18 639228821953295483
366 ms 50.97.221.24
11 2026-08-21 04:01 639228812227429953
11 ms 50.97.221.24
10 2026-08-21 03:45 639228802476107538
109 ms 50.97.221.24
9 2026-08-21 03:29 639228792525492032
139 ms 50.97.221.24
8 2026-08-21 02:36 639228761131421385
-
7 2026-08-21 02:20 639228751571206692
3 ms 50.97.221.24
6 2026-08-21 02:04 639228741705571019
226 ms 50.97.221.24
5 2026-08-21 01:47 639228731642208228
122 ms 50.97.221.24
4 2026-08-21 00:55 639228700387002072
116 ms 50.97.221.24
3 2026-08-21 00:39 639228690742014433
111 ms 50.97.221.24
2 2026-08-21 00:22 639228680877937122
7 ms 50.97.221.24
1 2026-08-21 00:06 639228670775860800
2116 ms 50.97.221.24