DNS response history for ns1.systrackplus.com

ns1.systrackplus.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 143 DNS check records, 142 successful responses, 1 failed responses, and 232 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 ns1.systrackplus.com.
Records on Selected Date

143

Historical checks stored for this nameserver on selected date

Average Latency

232 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.5.123

Most recently resolved hosting IP on selected date

Successful Responses

142

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 ns1.systrackplus.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
143 2026-08-21 23:46 639229527598660841
72 ms 104.21.5.123
142 2026-08-21 23:46 639229527598660841
72 ms 172.67.133.113
141 2026-08-21 23:30 639229517954323214
14 ms 172.67.133.113
140 2026-08-21 23:30 639229517954323214
14 ms 104.21.5.123
139 2026-08-21 23:14 639229508269999021
9 ms 172.67.133.113
138 2026-08-21 23:14 639229508269999021
9 ms 104.21.5.123
137 2026-08-21 22:58 639229498559060171
9 ms 104.21.5.123
136 2026-08-21 22:58 639229498559060171
9 ms 172.67.133.113
135 2026-08-21 22:41 639229488519347586
10 ms 104.21.5.123
134 2026-08-21 22:41 639229488519347586
10 ms 172.67.133.113
133 2026-08-21 21:48 639229456606578934
32 ms 104.21.5.123
132 2026-08-21 21:48 639229456606578934
32 ms 172.67.133.113
131 2026-08-21 21:32 639229446985772499
26 ms 104.21.5.123
130 2026-08-21 21:32 639229446985772499
26 ms 172.67.133.113
129 2026-08-21 21:16 639229437367313098
10 ms 172.67.133.113
128 2026-08-21 21:16 639229437367313098
10 ms 104.21.5.123
127 2026-08-21 21:00 639229427923950391
12 ms 104.21.5.123
126 2026-08-21 21:00 639229427923950391
12 ms 172.67.133.113
125 2026-08-21 20:44 639229418168588854
99 ms 104.21.5.123
124 2026-08-21 20:44 639229418168588854
99 ms 172.67.133.113
123 2026-08-21 20:27 639229408345678334
16 ms 104.21.5.123
122 2026-08-21 20:27 639229408345678334
16 ms 172.67.133.113
121 2026-08-21 20:11 639229398616354648
49 ms 172.67.133.113
120 2026-08-21 20:11 639229398616354648
49 ms 104.21.5.123
119 2026-08-21 19:55 639229388634592323
14 ms 104.21.5.123
118 2026-08-21 19:55 639229388634592323
14 ms 172.67.133.113
117 2026-08-21 19:38 639229378792837692
50 ms 104.21.5.123
116 2026-08-21 19:38 639229378792837692
50 ms 172.67.133.113
115 2026-08-21 19:22 639229369154682311
46 ms 172.67.133.113
114 2026-08-21 19:22 639229369154682311
46 ms 104.21.5.123
113 2026-08-21 19:06 639229359248017926
-
112 2026-08-21 18:49 639229349124294642
71 ms 104.21.5.123
111 2026-08-21 18:49 639229349124294642
71 ms 172.67.133.113
110 2026-08-21 17:56 639229317791715692
56 ms 172.67.133.113
109 2026-08-21 17:56 639229317791715692
56 ms 104.21.5.123
108 2026-08-21 17:40 639229308115194575
30 ms 104.21.5.123
107 2026-08-21 17:40 639229308115194575
30 ms 172.67.133.113
106 2026-08-21 17:24 639229298320320558
30 ms 104.21.5.123
105 2026-08-21 17:24 639229298320320558
30 ms 172.67.133.113
104 2026-08-21 17:08 639229288674863221
38 ms 104.21.5.123
103 2026-08-21 17:08 639229288674863221
38 ms 172.67.133.113
102 2026-08-21 16:52 639229278983677079
57 ms 104.21.5.123
101 2026-08-21 16:52 639229278983677079
57 ms 172.67.133.113
100 2026-08-21 16:36 639229269405517175
49 ms 172.67.133.113
99 2026-08-21 16:36 639229269405517175
49 ms 104.21.5.123
98 2026-08-21 16:19 639229259594798244
27 ms 104.21.5.123
97 2026-08-21 16:19 639229259594798244
27 ms 172.67.133.113
96 2026-08-21 16:03 639229249736681188
27 ms 104.21.5.123
95 2026-08-21 16:03 639229249736681188
27 ms 172.67.133.113
94 2026-08-21 15:46 639229239699417787
13 ms 172.67.133.113
93 2026-08-21 15:46 639229239699417787
13 ms 104.21.5.123
92 2026-08-21 15:30 639229229621964033
50 ms 172.67.133.113
91 2026-08-21 15:30 639229229621964033
50 ms 104.21.5.123
90 2026-08-21 15:13 639229219567270965
32 ms 172.67.133.113
89 2026-08-21 15:13 639229219567270965
32 ms 104.21.5.123
88 2026-08-21 14:56 639229209406666856
2038 ms 172.67.133.113
87 2026-08-21 14:56 639229209406666856
2038 ms 104.21.5.123
86 2026-08-21 14:03 639229177815876178
52 ms 172.67.133.113
85 2026-08-21 14:03 639229177815876178
52 ms 104.21.5.123
84 2026-08-21 13:47 639229168243572685
29 ms 172.67.133.113
83 2026-08-21 13:47 639229168243572685
29 ms 104.21.5.123
82 2026-08-21 13:31 639229158599856475
20 ms 172.67.133.113
81 2026-08-21 13:31 639229158599856475
20 ms 104.21.5.123
80 2026-08-21 13:15 639229148998940902
23 ms 172.67.133.113
79 2026-08-21 13:15 639229148998940902
23 ms 104.21.5.123
78 2026-08-21 12:59 639229139276923594
57 ms 104.21.5.123
77 2026-08-21 12:59 639229139276923594
57 ms 172.67.133.113
76 2026-08-21 12:43 639229129709912394
2077 ms 172.67.133.113
75 2026-08-21 12:43 639229129709912394
2077 ms 104.21.5.123
74 2026-08-21 12:26 639229119801488500
37 ms 104.21.5.123
73 2026-08-21 12:26 639229119801488500
37 ms 172.67.133.113
72 2026-08-21 12:10 639229110135262458
49 ms 104.21.5.123
71 2026-08-21 12:10 639229110135262458
49 ms 172.67.133.113
70 2026-08-21 11:54 639229100336051392
47 ms 172.67.133.113
69 2026-08-21 11:54 639229100336051392
47 ms 104.21.5.123
68 2026-08-21 11:38 639229090641415626
12 ms 172.67.133.113
67 2026-08-21 11:38 639229090641415626
12 ms 104.21.5.123
66 2026-08-21 11:21 639229080702683947
13 ms 104.21.5.123
65 2026-08-21 11:21 639229080702683947
13 ms 172.67.133.113
64 2026-08-21 11:05 639229070601456699
2040 ms 104.21.5.123
63 2026-08-21 11:05 639229070601456699
2040 ms 172.67.133.113
62 2026-08-21 10:12 639229038947447232
52 ms 104.21.5.123
61 2026-08-21 10:12 639229038947447232
52 ms 172.67.133.113
60 2026-08-21 09:56 639229029268708773
9 ms 172.67.133.113
59 2026-08-21 09:56 639229029268708773
9 ms 104.21.5.123
58 2026-08-21 09:40 639229019647910603
20 ms 104.21.5.123
57 2026-08-21 09:40 639229019647910603
20 ms 172.67.133.113
56 2026-08-21 09:23 639229009983843738
19 ms 104.21.5.123
55 2026-08-21 09:23 639229009983843738
19 ms 172.67.133.113
54 2026-08-21 09:07 639229000203331882
49 ms 172.67.133.113
53 2026-08-21 09:07 639229000203331882
49 ms 104.21.5.123
52 2026-08-21 08:51 639228990302335999
13 ms 104.21.5.123
51 2026-08-21 08:51 639228990302335999
13 ms 172.67.133.113
50 2026-08-21 08:35 639228980567740722
10 ms 104.21.5.123
49 2026-08-21 08:35 639228980567740722
10 ms 172.67.133.113
48 2026-08-21 08:18 639228970762445174
42 ms 104.21.5.123
47 2026-08-21 08:18 639228970762445174
42 ms 172.67.133.113
46 2026-08-21 08:02 639228961065054445
13 ms 172.67.133.113
45 2026-08-21 08:02 639228961065054445
13 ms 104.21.5.123
44 2026-08-21 07:45 639228951224649885
76 ms 172.67.133.113
43 2026-08-21 07:45 639228951224649885
76 ms 104.21.5.123
42 2026-08-21 07:29 639228941303864592
15 ms 104.21.5.123
41 2026-08-21 07:29 639228941303864592
15 ms 172.67.133.113
40 2026-08-21 07:12 639228931191328583
39 ms 104.21.5.123
39 2026-08-21 07:12 639228931191328583
39 ms 172.67.133.113
38 2026-08-21 06:19 639228899518173317
87 ms 172.67.133.113
37 2026-08-21 06:19 639228899518173317
87 ms 104.21.5.123
36 2026-08-21 06:03 639228889785027669
30 ms 104.21.5.123
35 2026-08-21 06:03 639228889785027669
30 ms 172.67.133.113
34 2026-08-21 05:47 639228880106330161
24 ms 104.21.5.123
33 2026-08-21 05:47 639228880106330161
24 ms 172.67.133.113
32 2026-08-21 05:31 639228870316184091
18 ms 172.67.133.113
31 2026-08-21 05:31 639228870316184091
18 ms 104.21.5.123
30 2026-08-21 05:15 639228860695366512
7 ms 172.67.133.113
29 2026-08-21 05:15 639228860695366512
7 ms 104.21.5.123
28 2026-08-21 04:59 639228851027209500
14 ms 104.21.5.123
27 2026-08-21 04:59 639228851027209500
14 ms 172.67.133.113
26 2026-08-21 04:43 639228841479265462
31 ms 104.21.5.123
25 2026-08-21 04:43 639228841479265462
31 ms 172.67.133.113
24 2026-08-21 04:26 639228831752962260
2050 ms 172.67.133.113
23 2026-08-21 04:26 639228831752962260
2050 ms 104.21.5.123
22 2026-08-21 04:10 639228821953295483
2068 ms 172.67.133.113
21 2026-08-21 04:10 639228821953295483
2068 ms 104.21.5.123
20 2026-08-21 03:54 639228812227429953
24 ms 104.21.5.123
19 2026-08-21 03:54 639228812227429953
24 ms 172.67.133.113
18 2026-08-21 03:38 639228802476107538
2046 ms 104.21.5.123
17 2026-08-21 03:38 639228802476107538
2046 ms 172.67.133.113
16 2026-08-21 03:21 639228792525492032
48 ms 104.21.5.123
15 2026-08-21 03:21 639228792525492032
48 ms 172.67.133.113
14 2026-08-21 02:29 639228761131421385
56 ms 172.67.133.113
13 2026-08-21 02:29 639228761131421385
56 ms 104.21.5.123
12 2026-08-21 02:13 639228751571206692
2045 ms 104.21.5.123
11 2026-08-21 02:13 639228751571206692
2045 ms 172.67.133.113
10 2026-08-21 01:56 639228741705571019
28 ms 172.67.133.113
9 2026-08-21 01:56 639228741705571019
28 ms 104.21.5.123
8 2026-08-21 01:40 639228731642208228
27 ms 104.21.5.123
7 2026-08-21 01:40 639228731642208228
27 ms 172.67.133.113
6 2026-08-21 00:47 639228700387002072
17 ms 172.67.133.113
5 2026-08-21 00:47 639228700387002072
17 ms 104.21.5.123
4 2026-08-21 00:31 639228690742014433
24 ms 104.21.5.123
3 2026-08-21 00:31 639228690742014433
24 ms 172.67.133.113
2 2026-08-21 00:15 639228680877937122
24 ms 172.67.133.113
1 2026-08-21 00:15 639228680877937122
24 ms 104.21.5.123