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 2026-08-19. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 130 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

150

Historical checks stored for this nameserver on selected date

Average Latency

130 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

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

150

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 ns1.systrackplus.com

Showing DNS history for 2026-08-19 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
150 2026-08-19 23:56 639227805445376839
6 ms 104.21.5.123
149 2026-08-19 23:56 639227805445376839
6 ms 172.67.133.113
148 2026-08-19 23:40 639227795899225951
7 ms 172.67.133.113
147 2026-08-19 23:40 639227795899225951
7 ms 104.21.5.123
146 2026-08-19 23:24 639227786351762008
44 ms 172.67.133.113
145 2026-08-19 23:24 639227786351762008
44 ms 104.21.5.123
144 2026-08-19 23:08 639227776640591733
41 ms 172.67.133.113
143 2026-08-19 23:08 639227776640591733
41 ms 104.21.5.123
142 2026-08-19 22:52 639227767128841282
19 ms 172.67.133.113
141 2026-08-19 22:52 639227767128841282
19 ms 104.21.5.123
140 2026-08-19 22:36 639227757477304711
80 ms 104.21.5.123
139 2026-08-19 22:36 639227757477304711
80 ms 172.67.133.113
138 2026-08-19 22:19 639227747572098014
63 ms 172.67.133.113
137 2026-08-19 22:19 639227747572098014
63 ms 104.21.5.123
136 2026-08-19 22:03 639227737588613113
28 ms 172.67.133.113
135 2026-08-19 22:03 639227737588613113
28 ms 104.21.5.123
134 2026-08-19 21:10 639227706134603955
45 ms 104.21.5.123
133 2026-08-19 21:10 639227706134603955
45 ms 172.67.133.113
132 2026-08-19 20:54 639227696589027396
73 ms 172.67.133.113
131 2026-08-19 20:54 639227696589027396
73 ms 104.21.5.123
130 2026-08-19 20:39 639227687097707639
32 ms 104.21.5.123
129 2026-08-19 20:39 639227687097707639
32 ms 172.67.133.113
128 2026-08-19 20:23 639227677474464487
20 ms 172.67.133.113
127 2026-08-19 20:23 639227677474464487
20 ms 104.21.5.123
126 2026-08-19 20:06 639227667767441118
8 ms 104.21.5.123
125 2026-08-19 20:06 639227667767441118
8 ms 172.67.133.113
124 2026-08-19 19:50 639227657984833832
45 ms 104.21.5.123
123 2026-08-19 19:50 639227657984833832
45 ms 172.67.133.113
122 2026-08-19 19:34 639227648079992640
51 ms 172.67.133.113
121 2026-08-19 19:34 639227648079992640
51 ms 104.21.5.123
120 2026-08-19 19:17 639227638125048441
60 ms 104.21.5.123
119 2026-08-19 19:17 639227638125048441
60 ms 172.67.133.113
118 2026-08-19 19:01 639227628211392142
40 ms 172.67.133.113
117 2026-08-19 19:01 639227628211392142
40 ms 104.21.5.123
116 2026-08-19 18:44 639227618261696275
43 ms 104.21.5.123
115 2026-08-19 18:44 639227618261696275
43 ms 172.67.133.113
114 2026-08-19 18:27 639227608366233645
17 ms 172.67.133.113
113 2026-08-19 18:27 639227608366233645
17 ms 104.21.5.123
112 2026-08-19 18:11 639227598301787588
2065 ms 172.67.133.113
111 2026-08-19 18:11 639227598301787588
2065 ms 104.21.5.123
110 2026-08-19 17:17 639227566241010716
42 ms 104.21.5.123
109 2026-08-19 17:17 639227566241010716
42 ms 172.67.133.113
108 2026-08-19 17:01 639227556454538959
41 ms 104.21.5.123
107 2026-08-19 17:01 639227556454538959
41 ms 172.67.133.113
106 2026-08-19 16:45 639227546640305542
7 ms 172.67.133.113
105 2026-08-19 16:45 639227546640305542
7 ms 104.21.5.123
104 2026-08-19 16:28 639227536965466472
22 ms 172.67.133.113
103 2026-08-19 16:28 639227536965466472
22 ms 104.21.5.123
102 2026-08-19 16:12 639227527048658280
33 ms 172.67.133.113
101 2026-08-19 16:12 639227527048658280
33 ms 104.21.5.123
100 2026-08-19 15:56 639227517386634438
109 ms 172.67.133.113
99 2026-08-19 15:56 639227517386634438
109 ms 104.21.5.123
98 2026-08-19 15:39 639227507459551637
34 ms 172.67.133.113
97 2026-08-19 15:39 639227507459551637
34 ms 104.21.5.123
96 2026-08-19 15:23 639227497515595277
74 ms 104.21.5.123
95 2026-08-19 15:23 639227497515595277
74 ms 172.67.133.113
94 2026-08-19 15:06 639227487441798036
53 ms 104.21.5.123
93 2026-08-19 15:06 639227487441798036
53 ms 172.67.133.113
92 2026-08-19 14:49 639227477445551863
16 ms 172.67.133.113
91 2026-08-19 14:49 639227477445551863
16 ms 104.21.5.123
90 2026-08-19 14:32 639227467297067891
41 ms 172.67.133.113
89 2026-08-19 14:32 639227467297067891
41 ms 104.21.5.123
88 2026-08-19 14:15 639227457057795635
53 ms 104.21.5.123
87 2026-08-19 14:15 639227457057795635
53 ms 172.67.133.113
86 2026-08-19 13:22 639227425244777397
64 ms 104.21.5.123
85 2026-08-19 13:22 639227425244777397
64 ms 172.67.133.113
84 2026-08-19 13:06 639227415422116485
74 ms 104.21.5.123
83 2026-08-19 13:06 639227415422116485
74 ms 172.67.133.113
82 2026-08-19 12:49 639227405307256053
17 ms 104.21.5.123
81 2026-08-19 12:49 639227405307256053
17 ms 172.67.133.113
80 2026-08-19 12:32 639227395396602630
129 ms 104.21.5.123
79 2026-08-19 12:32 639227395396602630
129 ms 172.67.133.113
78 2026-08-19 12:16 639227385510363611
35 ms 172.67.133.113
77 2026-08-19 12:16 639227385510363611
35 ms 104.21.5.123
76 2026-08-19 11:59 639227375508324850
59 ms 104.21.5.123
75 2026-08-19 11:59 639227375508324850
59 ms 172.67.133.113
74 2026-08-19 11:42 639227365326611906
2053 ms 172.67.133.113
73 2026-08-19 11:42 639227365326611906
2053 ms 104.21.5.123
72 2026-08-19 11:26 639227355360014208
66 ms 104.21.5.123
71 2026-08-19 11:26 639227355360014208
66 ms 172.67.133.113
70 2026-08-19 11:09 639227345036782165
693 ms 104.21.5.123
69 2026-08-19 11:09 639227345036782165
693 ms 172.67.133.113
68 2026-08-19 10:52 639227334992964533
16 ms 172.67.133.113
67 2026-08-19 10:52 639227334992964533
16 ms 104.21.5.123
66 2026-08-19 10:35 639227324986605572
32 ms 104.21.5.123
65 2026-08-19 10:35 639227324986605572
32 ms 172.67.133.113
64 2026-08-19 10:18 639227314928414539
39 ms 104.21.5.123
63 2026-08-19 10:18 639227314928414539
39 ms 172.67.133.113
62 2026-08-19 09:25 639227283029182134
2030 ms 172.67.133.113
61 2026-08-19 09:25 639227283029182134
2030 ms 104.21.5.123
60 2026-08-19 09:09 639227273294779350
60 ms 172.67.133.113
59 2026-08-19 09:09 639227273294779350
60 ms 104.21.5.123
58 2026-08-19 08:53 639227263525231313
22 ms 104.21.5.123
57 2026-08-19 08:53 639227263525231313
22 ms 172.67.133.113
56 2026-08-19 08:36 639227253578313363
41 ms 172.67.133.113
55 2026-08-19 08:36 639227253578313363
41 ms 104.21.5.123
54 2026-08-19 08:20 639227243649973322
50 ms 104.21.5.123
53 2026-08-19 08:20 639227243649973322
50 ms 172.67.133.113
52 2026-08-19 08:03 639227233581059317
38 ms 172.67.133.113
51 2026-08-19 08:03 639227233581059317
38 ms 104.21.5.123
50 2026-08-19 07:46 639227223667352067
10 ms 172.67.133.113
49 2026-08-19 07:46 639227223667352067
10 ms 104.21.5.123
48 2026-08-19 07:30 639227213714837066
41 ms 172.67.133.113
47 2026-08-19 07:30 639227213714837066
41 ms 104.21.5.123
46 2026-08-19 07:13 639227203701208496
20 ms 172.67.133.113
45 2026-08-19 07:13 639227203701208496
20 ms 104.21.5.123
44 2026-08-19 06:56 639227193643202179
34 ms 172.67.133.113
43 2026-08-19 06:56 639227193643202179
34 ms 104.21.5.123
42 2026-08-19 06:39 639227183584431597
39 ms 104.21.5.123
41 2026-08-19 06:39 639227183584431597
39 ms 172.67.133.113
40 2026-08-19 06:22 639227173347403088
12 ms 172.67.133.113
39 2026-08-19 06:22 639227173347403088
12 ms 104.21.5.123
38 2026-08-19 05:29 639227141523007601
26 ms 104.21.5.123
37 2026-08-19 05:29 639227141523007601
26 ms 172.67.133.113
36 2026-08-19 05:13 639227131785931574
26 ms 172.67.133.113
35 2026-08-19 05:13 639227131785931574
26 ms 104.21.5.123
34 2026-08-19 04:57 639227122176475389
46 ms 172.67.133.113
33 2026-08-19 04:57 639227122176475389
46 ms 104.21.5.123
32 2026-08-19 04:41 639227112668934596
50 ms 104.21.5.123
31 2026-08-19 04:41 639227112668934596
50 ms 172.67.133.113
30 2026-08-19 04:25 639227102773292788
46 ms 172.67.133.113
29 2026-08-19 04:25 639227102773292788
46 ms 104.21.5.123
28 2026-08-19 04:09 639227093141136930
123 ms 104.21.5.123
27 2026-08-19 04:09 639227093141136930
123 ms 172.67.133.113
26 2026-08-19 03:53 639227083449420147
27 ms 104.21.5.123
25 2026-08-19 03:53 639227083449420147
27 ms 172.67.133.113
24 2026-08-19 03:36 639227073771748493
6 ms 172.67.133.113
23 2026-08-19 03:36 639227073771748493
6 ms 104.21.5.123
22 2026-08-19 03:20 639227063977347614
30 ms 104.21.5.123
21 2026-08-19 03:20 639227063977347614
30 ms 172.67.133.113
20 2026-08-19 03:04 639227054253519024
41 ms 172.67.133.113
19 2026-08-19 03:04 639227054253519024
41 ms 104.21.5.123
18 2026-08-19 02:47 639227044381963886
9 ms 104.21.5.123
17 2026-08-19 02:47 639227044381963886
9 ms 172.67.133.113
16 2026-08-19 02:31 639227034441085514
65 ms 104.21.5.123
15 2026-08-19 02:31 639227034441085514
65 ms 172.67.133.113
14 2026-08-19 01:39 639227003126489968
16 ms 172.67.133.113
13 2026-08-19 01:39 639227003126489968
16 ms 104.21.5.123
12 2026-08-19 01:23 639226993456311614
32 ms 104.21.5.123
11 2026-08-19 01:23 639226993456311614
32 ms 172.67.133.113
10 2026-08-19 01:07 639226983847312345
16 ms 172.67.133.113
9 2026-08-19 01:07 639226983847312345
16 ms 104.21.5.123
8 2026-08-19 00:51 639226974357874853
83 ms 104.21.5.123
7 2026-08-19 00:51 639226974357874853
83 ms 172.67.133.113
6 2026-08-19 00:35 639226964670484721
68 ms 172.67.133.113
5 2026-08-19 00:35 639226964670484721
68 ms 104.21.5.123
4 2026-08-19 00:18 639226954857899696
29 ms 172.67.133.113
3 2026-08-19 00:18 639226954857899696
29 ms 104.21.5.123
2 2026-08-19 00:02 639226945091603488
8 ms 172.67.133.113
1 2026-08-19 00:02 639226945091603488
8 ms 104.21.5.123