DNS response history for ns1.subreg.cz

ns1.subreg.cz 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 2026-08-22. For this date, NameServerHistory found 148 DNS check records, 148 successful responses, 0 failed responses, and 337 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.subreg.cz.
Records on Selected Date

148

Historical checks stored for this nameserver on selected date

Average Latency

337 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.18.16.136

Most recently resolved hosting IP on selected date

Successful Responses

148

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.subreg.cz

Showing DNS history for 2026-08-22 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
148 2026-08-22 23:47 639230391807229016
24 ms 104.18.16.136
147 2026-08-22 23:47 639230391807229016
24 ms 104.18.17.136
146 2026-08-22 23:31 639230382051619327
2020 ms 104.18.16.136
145 2026-08-22 23:31 639230382051619327
2020 ms 104.18.17.136
144 2026-08-22 23:15 639230372323353529
2024 ms 104.18.17.136
143 2026-08-22 23:15 639230372323353529
2024 ms 104.18.16.136
142 2026-08-22 22:58 639230362586451064
21 ms 104.18.17.136
141 2026-08-22 22:58 639230362586451064
21 ms 104.18.16.136
140 2026-08-22 22:42 639230352793666303
46 ms 104.18.16.136
139 2026-08-22 22:42 639230352793666303
46 ms 104.18.17.136
138 2026-08-22 22:25 639230342775737758
18 ms 104.18.17.136
137 2026-08-22 22:25 639230342775737758
18 ms 104.18.16.136
136 2026-08-22 22:08 639230332639939561
25 ms 104.18.16.136
135 2026-08-22 22:08 639230332639939561
25 ms 104.18.17.136
134 2026-08-22 21:16 639230301014190104
35 ms 104.18.16.136
133 2026-08-22 21:16 639230301014190104
35 ms 104.18.17.136
132 2026-08-22 20:59 639230291048161498
41 ms 104.18.16.136
131 2026-08-22 20:59 639230291048161498
41 ms 104.18.17.136
130 2026-08-22 20:42 639230280894353664
47 ms 104.18.17.136
129 2026-08-22 20:42 639230280894353664
47 ms 104.18.16.136
128 2026-08-22 20:25 639230270699419073
44 ms 104.18.16.136
127 2026-08-22 20:25 639230270699419073
44 ms 104.18.17.136
126 2026-08-22 20:08 639230260248163050
53 ms 104.18.16.136
125 2026-08-22 20:08 639230260248163050
53 ms 104.18.17.136
124 2026-08-22 19:51 639230250122494282
2016 ms 104.18.17.136
123 2026-08-22 19:51 639230250122494282
2016 ms 104.18.16.136
122 2026-08-22 19:34 639230239972935046
5 ms 104.18.16.136
121 2026-08-22 19:34 639230239972935046
5 ms 104.18.17.136
120 2026-08-22 19:17 639230229963262464
13 ms 104.18.17.136
119 2026-08-22 19:17 639230229963262464
13 ms 104.18.16.136
118 2026-08-22 19:01 639230220033804658
26 ms 104.18.16.136
117 2026-08-22 19:01 639230220033804658
26 ms 104.18.17.136
116 2026-08-22 18:44 639230209891107289
244 ms 104.18.16.136
115 2026-08-22 18:44 639230209891107289
244 ms 104.18.17.136
114 2026-08-22 18:27 639230199630298717
26 ms 104.18.16.136
113 2026-08-22 18:27 639230199630298717
26 ms 104.18.17.136
112 2026-08-22 18:10 639230189301984150
48 ms 104.18.16.136
111 2026-08-22 18:10 639230189301984150
48 ms 104.18.17.136
110 2026-08-22 17:16 639230157138468804
2221 ms 104.18.16.136
109 2026-08-22 17:16 639230157138468804
2221 ms 104.18.17.136
108 2026-08-22 16:59 639230146987869495
50 ms 104.18.16.136
107 2026-08-22 16:59 639230146987869495
50 ms 104.18.17.136
106 2026-08-22 16:42 639230136768638516
33 ms 104.18.16.136
105 2026-08-22 16:42 639230136768638516
33 ms 104.18.17.136
104 2026-08-22 16:25 639230126735907877
69 ms 104.18.16.136
103 2026-08-22 16:25 639230126735907877
69 ms 104.18.17.136
102 2026-08-22 16:08 639230116551187768
33 ms 104.18.17.136
101 2026-08-22 16:08 639230116551187768
33 ms 104.18.16.136
100 2026-08-22 15:51 639230106335615913
4012 ms 104.18.17.136
99 2026-08-22 15:51 639230106335615913
4012 ms 104.18.16.136
98 2026-08-22 15:34 639230096177758176
7 ms 104.18.16.136
97 2026-08-22 15:34 639230096177758176
7 ms 104.18.17.136
96 2026-08-22 15:18 639230086185999993
12 ms 104.18.16.136
95 2026-08-22 15:18 639230086185999993
12 ms 104.18.17.136
94 2026-08-22 15:01 639230076247854903
33 ms 104.18.16.136
93 2026-08-22 15:01 639230076247854903
33 ms 104.18.17.136
92 2026-08-22 14:44 639230066076077530
40 ms 104.18.17.136
91 2026-08-22 14:44 639230066076077530
40 ms 104.18.16.136
90 2026-08-22 14:27 639230055738197328
18 ms 104.18.17.136
89 2026-08-22 14:27 639230055738197328
18 ms 104.18.16.136
88 2026-08-22 14:10 639230045411225521
83 ms 104.18.16.136
87 2026-08-22 14:10 639230045411225521
83 ms 104.18.17.136
86 2026-08-22 13:16 639230013046000470
6 ms 104.18.17.136
85 2026-08-22 13:16 639230013046000470
6 ms 104.18.16.136
84 2026-08-22 12:59 639230003090037878
36 ms 104.18.16.136
83 2026-08-22 12:59 639230003090037878
36 ms 104.18.17.136
82 2026-08-22 12:42 639229993008259475
214 ms 104.18.16.136
81 2026-08-22 12:42 639229993008259475
214 ms 104.18.17.136
80 2026-08-22 12:26 639229982909449470
33 ms 104.18.16.136
79 2026-08-22 12:26 639229982909449470
33 ms 104.18.17.136
78 2026-08-22 12:09 639229973035502212
46 ms 104.18.17.136
77 2026-08-22 12:09 639229973035502212
46 ms 104.18.16.136
76 2026-08-22 11:52 639229963064296145
5 ms 104.18.17.136
75 2026-08-22 11:52 639229963064296145
5 ms 104.18.16.136
74 2026-08-22 11:36 639229952996162143
28 ms 104.18.17.136
73 2026-08-22 11:36 639229952996162143
28 ms 104.18.16.136
72 2026-08-22 11:19 639229943051949195
32 ms 104.18.16.136
71 2026-08-22 11:19 639229943051949195
32 ms 104.18.17.136
70 2026-08-22 11:02 639229932919214934
18 ms 104.18.17.136
69 2026-08-22 11:02 639229932919214934
18 ms 104.18.16.136
68 2026-08-22 10:45 639229922745889838
13 ms 104.18.17.136
67 2026-08-22 10:45 639229922745889838
13 ms 104.18.16.136
66 2026-08-22 10:28 639229912587214796
10 ms 104.18.17.136
65 2026-08-22 10:28 639229912587214796
10 ms 104.18.16.136
64 2026-08-22 10:11 639229902240004454
70 ms 104.18.16.136
63 2026-08-22 10:11 639229902240004454
70 ms 104.18.17.136
62 2026-08-22 09:19 639229870800501662
2033 ms 104.18.16.136
61 2026-08-22 09:19 639229870800501662
2033 ms 104.18.17.136
60 2026-08-22 09:02 639229861058384956
39 ms 104.18.16.136
59 2026-08-22 09:02 639229861058384956
39 ms 104.18.17.136
58 2026-08-22 08:46 639229851158592604
2073 ms 104.18.16.136
57 2026-08-22 08:46 639229851158592604
2073 ms 104.18.17.136
56 2026-08-22 08:30 639229841475569629
8 ms 104.18.17.136
55 2026-08-22 08:30 639229841475569629
8 ms 104.18.16.136
54 2026-08-22 08:14 639229831887658471
5 ms 104.18.17.136
53 2026-08-22 08:14 639229831887658471
5 ms 104.18.16.136
52 2026-08-22 07:57 639229822043670346
30 ms 104.18.17.136
51 2026-08-22 07:57 639229822043670346
30 ms 104.18.16.136
50 2026-08-22 07:41 639229812327913936
28 ms 104.18.16.136
49 2026-08-22 07:41 639229812327913936
28 ms 104.18.17.136
48 2026-08-22 07:25 639229802629488686
4114 ms 104.18.16.136
47 2026-08-22 07:25 639229802629488686
4114 ms 104.18.17.136
46 2026-08-22 07:09 639229793051447309
45 ms 104.18.17.136
45 2026-08-22 07:09 639229793051447309
45 ms 104.18.16.136
44 2026-08-22 06:53 639229783303531961
6 ms 104.18.16.136
43 2026-08-22 06:53 639229783303531961
6 ms 104.18.17.136
42 2026-08-22 06:36 639229773458051942
57 ms 104.18.16.136
41 2026-08-22 06:36 639229773458051942
57 ms 104.18.17.136
40 2026-08-22 06:20 639229763373848056
14 ms 104.18.16.136
39 2026-08-22 06:20 639229763373848056
14 ms 104.18.17.136
38 2026-08-22 05:28 639229732140622809
13 ms 104.18.16.136
37 2026-08-22 05:28 639229732140622809
13 ms 104.18.17.136
36 2026-08-22 05:12 639229722699695967
36 ms 104.18.17.136
35 2026-08-22 05:12 639229722699695967
36 ms 104.18.16.136
34 2026-08-22 04:56 639229713097498075
34 ms 104.18.17.136
33 2026-08-22 04:56 639229713097498075
34 ms 104.18.16.136
32 2026-08-22 04:40 639229703543969637
25 ms 104.18.16.136
31 2026-08-22 04:40 639229703543969637
25 ms 104.18.17.136
30 2026-08-22 04:24 639229693970392873
28 ms 104.18.17.136
29 2026-08-22 04:24 639229693970392873
28 ms 104.18.16.136
28 2026-08-22 04:08 639229684277329469
8 ms 104.18.17.136
27 2026-08-22 04:08 639229684277329469
8 ms 104.18.16.136
26 2026-08-22 03:51 639229674501596661
13 ms 104.18.17.136
25 2026-08-22 03:51 639229674501596661
13 ms 104.18.16.136
24 2026-08-22 03:36 639229665064441147
24 ms 104.18.17.136
23 2026-08-22 03:36 639229665064441147
24 ms 104.18.16.136
22 2026-08-22 03:20 639229655507536872
22 ms 104.18.17.136
21 2026-08-22 03:20 639229655507536872
22 ms 104.18.16.136
20 2026-08-22 03:04 639229645849603111
6 ms 104.18.17.136
19 2026-08-22 03:04 639229645849603111
6 ms 104.18.16.136
18 2026-08-22 02:47 639229636090497453
60 ms 104.18.16.136
17 2026-08-22 02:47 639229636090497453
60 ms 104.18.17.136
16 2026-08-22 02:31 639229625978544281
95 ms 104.18.17.136
15 2026-08-22 02:31 639229625978544281
95 ms 104.18.16.136
14 2026-08-22 01:38 639229594644662176
2016 ms 104.18.16.136
13 2026-08-22 01:38 639229594644662176
2016 ms 104.18.17.136
12 2026-08-22 01:23 639229585214633065
28 ms 104.18.16.136
11 2026-08-22 01:23 639229585214633065
28 ms 104.18.17.136
10 2026-08-22 01:07 639229575581042175
34 ms 104.18.16.136
9 2026-08-22 01:07 639229575581042175
34 ms 104.18.17.136
8 2026-08-22 00:51 639229565912268962
47 ms 104.18.16.136
7 2026-08-22 00:51 639229565912268962
47 ms 104.18.17.136
6 2026-08-22 00:34 639229556237813203
36 ms 104.18.16.136
5 2026-08-22 00:34 639229556237813203
36 ms 104.18.17.136
4 2026-08-22 00:18 639229546625802518
27 ms 104.18.17.136
3 2026-08-22 00:18 639229546625802518
27 ms 104.18.16.136
2 2026-08-22 00:03 639229537172016621
60 ms 104.18.17.136
1 2026-08-22 00:03 639229537172016621
60 ms 104.18.16.136