DNS response history for dns1.sysconn.com

dns1.sysconn.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 188 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 dns1.sysconn.com.
Records on Selected Date

150

Historical checks stored for this nameserver on selected date

Average Latency

188 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.21.155

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 dns1.sysconn.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 23:55 639227805445376839
17 ms 104.21.21.155
149 2026-08-19 23:55 639227805445376839
17 ms 172.67.199.84
148 2026-08-19 23:40 639227795899225951
13 ms 104.21.21.155
147 2026-08-19 23:40 639227795899225951
13 ms 172.67.199.84
146 2026-08-19 23:24 639227786351762008
26 ms 172.67.199.84
145 2026-08-19 23:24 639227786351762008
26 ms 104.21.21.155
144 2026-08-19 23:07 639227776640591733
55 ms 172.67.199.84
143 2026-08-19 23:07 639227776640591733
55 ms 104.21.21.155
142 2026-08-19 22:52 639227767128841282
105 ms 104.21.21.155
141 2026-08-19 22:52 639227767128841282
105 ms 172.67.199.84
140 2026-08-19 22:36 639227757477304711
29 ms 104.21.21.155
139 2026-08-19 22:36 639227757477304711
29 ms 172.67.199.84
138 2026-08-19 22:19 639227747572098014
33 ms 172.67.199.84
137 2026-08-19 22:19 639227747572098014
33 ms 104.21.21.155
136 2026-08-19 22:02 639227737588613113
2096 ms 172.67.199.84
135 2026-08-19 22:02 639227737588613113
2096 ms 104.21.21.155
134 2026-08-19 21:10 639227706134603955
10 ms 172.67.199.84
133 2026-08-19 21:10 639227706134603955
10 ms 104.21.21.155
132 2026-08-19 20:54 639227696589027396
9 ms 172.67.199.84
131 2026-08-19 20:54 639227696589027396
9 ms 104.21.21.155
130 2026-08-19 20:38 639227687097707639
47 ms 172.67.199.84
129 2026-08-19 20:38 639227687097707639
47 ms 104.21.21.155
128 2026-08-19 20:22 639227677474464487
23 ms 104.21.21.155
127 2026-08-19 20:22 639227677474464487
23 ms 172.67.199.84
126 2026-08-19 20:06 639227667767441118
31 ms 104.21.21.155
125 2026-08-19 20:06 639227667767441118
31 ms 172.67.199.84
124 2026-08-19 19:50 639227657984833832
17 ms 172.67.199.84
123 2026-08-19 19:50 639227657984833832
17 ms 104.21.21.155
122 2026-08-19 19:33 639227648079992640
14 ms 172.67.199.84
121 2026-08-19 19:33 639227648079992640
14 ms 104.21.21.155
120 2026-08-19 19:17 639227638125048441
33 ms 172.67.199.84
119 2026-08-19 19:17 639227638125048441
33 ms 104.21.21.155
118 2026-08-19 19:00 639227628211392142
8 ms 172.67.199.84
117 2026-08-19 19:00 639227628211392142
8 ms 104.21.21.155
116 2026-08-19 18:43 639227618261696275
46 ms 104.21.21.155
115 2026-08-19 18:43 639227618261696275
46 ms 172.67.199.84
114 2026-08-19 18:27 639227608366233645
2024 ms 172.67.199.84
113 2026-08-19 18:27 639227608366233645
2024 ms 104.21.21.155
112 2026-08-19 18:10 639227598301787588
10 ms 104.21.21.155
111 2026-08-19 18:10 639227598301787588
10 ms 172.67.199.84
110 2026-08-19 17:17 639227566241010716
30 ms 104.21.21.155
109 2026-08-19 17:17 639227566241010716
30 ms 172.67.199.84
108 2026-08-19 17:00 639227556454538959
19 ms 172.67.199.84
107 2026-08-19 17:00 639227556454538959
19 ms 104.21.21.155
106 2026-08-19 16:44 639227546640305542
7 ms 104.21.21.155
105 2026-08-19 16:44 639227546640305542
7 ms 172.67.199.84
104 2026-08-19 16:28 639227536965466472
14 ms 104.21.21.155
103 2026-08-19 16:28 639227536965466472
14 ms 172.67.199.84
102 2026-08-19 16:11 639227527048658280
56 ms 104.21.21.155
101 2026-08-19 16:11 639227527048658280
56 ms 172.67.199.84
100 2026-08-19 15:55 639227517386634438
26 ms 104.21.21.155
99 2026-08-19 15:55 639227517386634438
26 ms 172.67.199.84
98 2026-08-19 15:39 639227507459551637
23 ms 104.21.21.155
97 2026-08-19 15:39 639227507459551637
23 ms 172.67.199.84
96 2026-08-19 15:22 639227497515595277
19 ms 172.67.199.84
95 2026-08-19 15:22 639227497515595277
19 ms 104.21.21.155
94 2026-08-19 15:05 639227487441798036
10 ms 172.67.199.84
93 2026-08-19 15:05 639227487441798036
10 ms 104.21.21.155
92 2026-08-19 14:49 639227477445551863
12 ms 104.21.21.155
91 2026-08-19 14:49 639227477445551863
12 ms 172.67.199.84
90 2026-08-19 14:32 639227467297067891
23 ms 104.21.21.155
89 2026-08-19 14:32 639227467297067891
23 ms 172.67.199.84
88 2026-08-19 14:15 639227457057795635
21 ms 104.21.21.155
87 2026-08-19 14:15 639227457057795635
21 ms 172.67.199.84
86 2026-08-19 13:22 639227425244777397
45 ms 104.21.21.155
85 2026-08-19 13:22 639227425244777397
45 ms 172.67.199.84
84 2026-08-19 13:05 639227415422116485
2028 ms 104.21.21.155
83 2026-08-19 13:05 639227415422116485
2028 ms 172.67.199.84
82 2026-08-19 12:49 639227405307256053
15 ms 172.67.199.84
81 2026-08-19 12:49 639227405307256053
15 ms 104.21.21.155
80 2026-08-19 12:32 639227395396602630
27 ms 104.21.21.155
79 2026-08-19 12:32 639227395396602630
27 ms 172.67.199.84
78 2026-08-19 12:16 639227385510363611
15 ms 172.67.199.84
77 2026-08-19 12:16 639227385510363611
15 ms 104.21.21.155
76 2026-08-19 11:59 639227375508324850
2044 ms 104.21.21.155
75 2026-08-19 11:59 639227375508324850
2044 ms 172.67.199.84
74 2026-08-19 11:42 639227365326611906
46 ms 104.21.21.155
73 2026-08-19 11:42 639227365326611906
46 ms 172.67.199.84
72 2026-08-19 11:25 639227355360014208
30 ms 104.21.21.155
71 2026-08-19 11:25 639227355360014208
30 ms 172.67.199.84
70 2026-08-19 11:08 639227345036782165
35 ms 104.21.21.155
69 2026-08-19 11:08 639227345036782165
35 ms 172.67.199.84
68 2026-08-19 10:51 639227334992964533
8 ms 172.67.199.84
67 2026-08-19 10:51 639227334992964533
8 ms 104.21.21.155
66 2026-08-19 10:35 639227324986605572
7 ms 172.67.199.84
65 2026-08-19 10:35 639227324986605572
7 ms 104.21.21.155
64 2026-08-19 10:18 639227314928414539
13 ms 172.67.199.84
63 2026-08-19 10:18 639227314928414539
13 ms 104.21.21.155
62 2026-08-19 09:25 639227283029182134
17 ms 172.67.199.84
61 2026-08-19 09:25 639227283029182134
17 ms 104.21.21.155
60 2026-08-19 09:09 639227273294779350
10 ms 104.21.21.155
59 2026-08-19 09:09 639227273294779350
10 ms 172.67.199.84
58 2026-08-19 08:52 639227263525231313
21 ms 172.67.199.84
57 2026-08-19 08:52 639227263525231313
21 ms 104.21.21.155
56 2026-08-19 08:36 639227253578313363
42 ms 172.67.199.84
55 2026-08-19 08:36 639227253578313363
42 ms 104.21.21.155
54 2026-08-19 08:19 639227243649973322
35 ms 104.21.21.155
53 2026-08-19 08:19 639227243649973322
35 ms 172.67.199.84
52 2026-08-19 08:02 639227233581059317
79 ms 172.67.199.84
51 2026-08-19 08:02 639227233581059317
79 ms 104.21.21.155
50 2026-08-19 07:46 639227223667352067
80 ms 104.21.21.155
49 2026-08-19 07:46 639227223667352067
80 ms 172.67.199.84
48 2026-08-19 07:29 639227213714837066
21 ms 172.67.199.84
47 2026-08-19 07:29 639227213714837066
21 ms 104.21.21.155
46 2026-08-19 07:13 639227203701208496
10 ms 104.21.21.155
45 2026-08-19 07:13 639227203701208496
10 ms 172.67.199.84
44 2026-08-19 06:56 639227193643202179
11 ms 104.21.21.155
43 2026-08-19 06:56 639227193643202179
11 ms 172.67.199.84
42 2026-08-19 06:39 639227183584431597
8 ms 172.67.199.84
41 2026-08-19 06:39 639227183584431597
8 ms 104.21.21.155
40 2026-08-19 06:22 639227173347403088
21 ms 104.21.21.155
39 2026-08-19 06:22 639227173347403088
21 ms 172.67.199.84
38 2026-08-19 05:29 639227141523007601
8 ms 172.67.199.84
37 2026-08-19 05:29 639227141523007601
8 ms 104.21.21.155
36 2026-08-19 05:13 639227131785931574
2027 ms 104.21.21.155
35 2026-08-19 05:13 639227131785931574
2027 ms 172.67.199.84
34 2026-08-19 04:57 639227122176475389
35 ms 104.21.21.155
33 2026-08-19 04:57 639227122176475389
35 ms 172.67.199.84
32 2026-08-19 04:41 639227112668934596
8 ms 104.21.21.155
31 2026-08-19 04:41 639227112668934596
8 ms 172.67.199.84
30 2026-08-19 04:24 639227102773292788
2056 ms 104.21.21.155
29 2026-08-19 04:24 639227102773292788
2056 ms 172.67.199.84
28 2026-08-19 04:08 639227093141136930
22 ms 104.21.21.155
27 2026-08-19 04:08 639227093141136930
22 ms 172.67.199.84
26 2026-08-19 03:52 639227083449420147
24 ms 104.21.21.155
25 2026-08-19 03:52 639227083449420147
24 ms 172.67.199.84
24 2026-08-19 03:36 639227073771748493
62 ms 172.67.199.84
23 2026-08-19 03:36 639227073771748493
62 ms 104.21.21.155
22 2026-08-19 03:20 639227063977347614
8 ms 172.67.199.84
21 2026-08-19 03:20 639227063977347614
8 ms 104.21.21.155
20 2026-08-19 03:04 639227054253519024
33 ms 104.21.21.155
19 2026-08-19 03:04 639227054253519024
33 ms 172.67.199.84
18 2026-08-19 02:47 639227044381963886
7 ms 104.21.21.155
17 2026-08-19 02:47 639227044381963886
7 ms 172.67.199.84
16 2026-08-19 02:30 639227034441085514
19 ms 104.21.21.155
15 2026-08-19 02:30 639227034441085514
19 ms 172.67.199.84
14 2026-08-19 01:38 639227003126489968
32 ms 172.67.199.84
13 2026-08-19 01:38 639227003126489968
32 ms 104.21.21.155
12 2026-08-19 01:22 639226993456311614
6 ms 172.67.199.84
11 2026-08-19 01:22 639226993456311614
6 ms 104.21.21.155
10 2026-08-19 01:06 639226983847312345
10 ms 104.21.21.155
9 2026-08-19 01:06 639226983847312345
10 ms 172.67.199.84
8 2026-08-19 00:50 639226974357874853
9 ms 172.67.199.84
7 2026-08-19 00:50 639226974357874853
9 ms 104.21.21.155
6 2026-08-19 00:34 639226964670484721
44 ms 104.21.21.155
5 2026-08-19 00:34 639226964670484721
44 ms 172.67.199.84
4 2026-08-19 00:18 639226954857899696
7 ms 104.21.21.155
3 2026-08-19 00:18 639226954857899696
7 ms 172.67.199.84
2 2026-08-19 00:02 639226945091603488
112 ms 172.67.199.84
1 2026-08-19 00:02 639226945091603488
112 ms 104.21.21.155