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 2026-08-23. For this date, NameServerHistory found 144 DNS check records, 142 successful responses, 2 failed responses, and 167 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

144

Historical checks stored for this nameserver on selected date

Average Latency

167 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:12

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.18.17.136

Most recently resolved hosting IP on selected date

Successful Responses

142

Checks that returned a measurable response

Failed Responses

2

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.subreg.cz

Showing DNS history for 2026-08-23 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
144 2026-08-23 23:12 639231234893504693
5 ms 104.18.17.136
143 2026-08-23 23:12 639231234893504693
5 ms 104.18.16.136
142 2026-08-23 22:56 639231225024549139
12 ms 104.18.17.136
141 2026-08-23 22:56 639231225024549139
12 ms 104.18.16.136
140 2026-08-23 22:39 639231214931957622
5 ms 104.18.16.136
139 2026-08-23 22:39 639231214931957622
5 ms 104.18.17.136
138 2026-08-23 22:22 639231204962010549
34 ms 104.18.17.136
137 2026-08-23 22:22 639231204962010549
34 ms 104.18.16.136
136 2026-08-23 22:06 639231195170138463
19 ms 104.18.17.136
135 2026-08-23 22:06 639231195170138463
19 ms 104.18.16.136
134 2026-08-23 21:49 639231185235020577
6 ms 104.18.17.136
133 2026-08-23 21:49 639231185235020577
6 ms 104.18.16.136
132 2026-08-23 21:33 639231175558690075
43 ms 104.18.16.136
131 2026-08-23 21:33 639231175558690075
43 ms 104.18.17.136
130 2026-08-23 21:17 639231165610444012
-
129 2026-08-23 20:24 639231133806425363
34 ms 104.18.16.136
128 2026-08-23 20:24 639231133806425363
34 ms 104.18.17.136
127 2026-08-23 20:08 639231124203758023
35 ms 104.18.17.136
126 2026-08-23 20:08 639231124203758023
35 ms 104.18.16.136
125 2026-08-23 19:51 639231114428262706
6 ms 104.18.17.136
124 2026-08-23 19:51 639231114428262706
6 ms 104.18.16.136
123 2026-08-23 19:35 639231104662480065
29 ms 104.18.17.136
122 2026-08-23 19:35 639231104662480065
29 ms 104.18.16.136
121 2026-08-23 19:19 639231094840372018
17 ms 104.18.16.136
120 2026-08-23 19:19 639231094840372018
17 ms 104.18.17.136
119 2026-08-23 19:02 639231085024583224
8 ms 104.18.17.136
118 2026-08-23 19:02 639231085024583224
8 ms 104.18.16.136
117 2026-08-23 18:46 639231075257417427
2054 ms 104.18.16.136
116 2026-08-23 18:46 639231075257417427
2054 ms 104.18.17.136
115 2026-08-23 18:30 639231065516009503
5 ms 104.18.16.136
114 2026-08-23 18:30 639231065516009503
5 ms 104.18.17.136
113 2026-08-23 18:14 639231055805348837
36 ms 104.18.17.136
112 2026-08-23 18:14 639231055805348837
36 ms 104.18.16.136
111 2026-08-23 17:57 639231045980373765
37 ms 104.18.17.136
110 2026-08-23 17:57 639231045980373765
37 ms 104.18.16.136
109 2026-08-23 17:41 639231035984577527
46 ms 104.18.17.136
108 2026-08-23 17:41 639231035984577527
46 ms 104.18.16.136
107 2026-08-23 17:24 639231025928115303
34 ms 104.18.17.136
106 2026-08-23 17:24 639231025928115303
34 ms 104.18.16.136
105 2026-08-23 16:31 639230994250157583
32 ms 104.18.17.136
104 2026-08-23 16:31 639230994250157583
32 ms 104.18.16.136
103 2026-08-23 16:15 639230984476411369
24 ms 104.18.16.136
102 2026-08-23 16:15 639230984476411369
24 ms 104.18.17.136
101 2026-08-23 15:59 639230974838373450
33 ms 104.18.16.136
100 2026-08-23 15:59 639230974838373450
33 ms 104.18.17.136
99 2026-08-23 15:43 639230965244277645
35 ms 104.18.16.136
98 2026-08-23 15:43 639230965244277645
35 ms 104.18.17.136
97 2026-08-23 15:27 639230955522101820
2026 ms 104.18.17.136
96 2026-08-23 15:27 639230955522101820
2026 ms 104.18.16.136
95 2026-08-23 15:10 639230945754521603
23 ms 104.18.17.136
94 2026-08-23 15:10 639230945754521603
23 ms 104.18.16.136
93 2026-08-23 14:54 639230935852040504
9 ms 104.18.16.136
92 2026-08-23 14:54 639230935852040504
9 ms 104.18.17.136
91 2026-08-23 14:38 639230926222061048
61 ms 104.18.16.136
90 2026-08-23 14:38 639230926222061048
61 ms 104.18.17.136
89 2026-08-23 14:21 639230916449726907
2049 ms 104.18.17.136
88 2026-08-23 14:21 639230916449726907
2049 ms 104.18.16.136
87 2026-08-23 14:05 639230906595053086
6 ms 104.18.16.136
86 2026-08-23 14:05 639230906595053086
6 ms 104.18.17.136
85 2026-08-23 13:48 639230896680429441
57 ms 104.18.16.136
84 2026-08-23 13:48 639230896680429441
57 ms 104.18.17.136
83 2026-08-23 13:32 639230886630210965
21 ms 104.18.16.136
82 2026-08-23 13:32 639230886630210965
21 ms 104.18.17.136
81 2026-08-23 12:40 639230855430405719
5 ms 104.18.16.136
80 2026-08-23 12:40 639230855430405719
5 ms 104.18.17.136
79 2026-08-23 12:24 639230845707499136
16 ms 104.18.16.136
78 2026-08-23 12:24 639230845707499136
16 ms 104.18.17.136
77 2026-08-23 12:08 639230836186805419
40 ms 104.18.16.136
76 2026-08-23 12:08 639230836186805419
40 ms 104.18.17.136
75 2026-08-23 11:52 639230826493828316
22 ms 104.18.16.136
74 2026-08-23 11:52 639230826493828316
22 ms 104.18.17.136
73 2026-08-23 11:35 639230816817882996
44 ms 104.18.16.136
72 2026-08-23 11:35 639230816817882996
44 ms 104.18.17.136
71 2026-08-23 11:19 639230806933854189
7 ms 104.18.17.136
70 2026-08-23 11:19 639230806933854189
7 ms 104.18.16.136
69 2026-08-23 11:02 639230797120243854
57 ms 104.18.16.136
68 2026-08-23 11:02 639230797120243854
57 ms 104.18.17.136
67 2026-08-23 10:46 639230787310272840
2029 ms 104.18.17.136
66 2026-08-23 10:46 639230787310272840
2029 ms 104.18.16.136
65 2026-08-23 10:30 639230777600173142
53 ms 104.18.16.136
64 2026-08-23 10:30 639230777600173142
53 ms 104.18.17.136
63 2026-08-23 10:13 639230767665024593
7 ms 104.18.17.136
62 2026-08-23 10:13 639230767665024593
7 ms 104.18.16.136
61 2026-08-23 09:57 639230757720962293
42 ms 104.18.17.136
60 2026-08-23 09:57 639230757720962293
42 ms 104.18.16.136
59 2026-08-23 09:40 639230747722189784
41 ms 104.18.17.136
58 2026-08-23 09:40 639230747722189784
41 ms 104.18.16.136
57 2026-08-23 08:48 639230716313923480
2082 ms 104.18.16.136
56 2026-08-23 08:48 639230716313923480
2082 ms 104.18.17.136
55 2026-08-23 08:32 639230706813835990
24 ms 104.18.16.136
54 2026-08-23 08:32 639230706813835990
24 ms 104.18.17.136
53 2026-08-23 08:15 639230696871062203
31 ms 104.18.17.136
52 2026-08-23 08:15 639230696871062203
31 ms 104.18.16.136
51 2026-08-23 07:59 639230687142781616
10 ms 104.18.17.136
50 2026-08-23 07:59 639230687142781616
10 ms 104.18.16.136
49 2026-08-23 07:43 639230677432142227
12 ms 104.18.16.136
48 2026-08-23 07:43 639230677432142227
12 ms 104.18.17.136
47 2026-08-23 07:27 639230667686258061
14 ms 104.18.16.136
46 2026-08-23 07:27 639230667686258061
14 ms 104.18.17.136
45 2026-08-23 07:11 639230658039243685
15 ms 104.18.16.136
44 2026-08-23 07:11 639230658039243685
15 ms 104.18.17.136
43 2026-08-23 06:55 639230648468473803
25 ms 104.18.16.136
42 2026-08-23 06:55 639230648468473803
25 ms 104.18.17.136
41 2026-08-23 06:39 639230638829658294
13 ms 104.18.17.136
40 2026-08-23 06:39 639230638829658294
13 ms 104.18.16.136
39 2026-08-23 06:23 639230629247017617
13 ms 104.18.17.136
38 2026-08-23 06:23 639230629247017617
13 ms 104.18.16.136
37 2026-08-23 06:07 639230619625318239
-
36 2026-08-23 05:50 639230609697630264
12 ms 104.18.17.136
35 2026-08-23 05:50 639230609697630264
12 ms 104.18.16.136
34 2026-08-23 04:58 639230578570131864
17 ms 104.18.17.136
33 2026-08-23 04:58 639230578570131864
17 ms 104.18.16.136
32 2026-08-23 04:42 639230568958963168
11 ms 104.18.16.136
31 2026-08-23 04:42 639230568958963168
11 ms 104.18.17.136
30 2026-08-23 04:26 639230559287611211
42 ms 104.18.17.136
29 2026-08-23 04:26 639230559287611211
42 ms 104.18.16.136
28 2026-08-23 04:10 639230549524312030
5 ms 104.18.16.136
27 2026-08-23 04:10 639230549524312030
5 ms 104.18.17.136
26 2026-08-23 03:54 639230539739801669
23 ms 104.18.17.136
25 2026-08-23 03:54 639230539739801669
23 ms 104.18.16.136
24 2026-08-23 03:37 639230530084069375
23 ms 104.18.17.136
23 2026-08-23 03:37 639230530084069375
23 ms 104.18.16.136
22 2026-08-23 03:21 639230520362691441
34 ms 104.18.16.136
21 2026-08-23 03:21 639230520362691441
34 ms 104.18.17.136
20 2026-08-23 03:05 639230510677194518
31 ms 104.18.17.136
19 2026-08-23 03:05 639230510677194518
31 ms 104.18.16.136
18 2026-08-23 02:49 639230501156002646
49 ms 104.18.17.136
17 2026-08-23 02:49 639230501156002646
49 ms 104.18.16.136
16 2026-08-23 02:33 639230491502198541
36 ms 104.18.16.136
15 2026-08-23 02:33 639230491502198541
36 ms 104.18.17.136
14 2026-08-23 02:17 639230481860318494
5 ms 104.18.16.136
13 2026-08-23 02:17 639230481860318494
5 ms 104.18.17.136
12 2026-08-23 02:00 639230471893008575
28 ms 104.18.16.136
11 2026-08-23 02:00 639230471893008575
28 ms 104.18.17.136
10 2026-08-23 01:07 639230440030877421
15 ms 104.18.17.136
9 2026-08-23 01:07 639230440030877421
15 ms 104.18.16.136
8 2026-08-23 00:51 639230430479725508
29 ms 104.18.16.136
7 2026-08-23 00:51 639230430479725508
29 ms 104.18.17.136
6 2026-08-23 00:35 639230420875160219
13 ms 104.18.17.136
5 2026-08-23 00:35 639230420875160219
13 ms 104.18.16.136
4 2026-08-23 00:19 639230411240692575
30 ms 104.18.16.136
3 2026-08-23 00:19 639230411240692575
30 ms 104.18.17.136
2 2026-08-23 00:03 639230401550806607
24 ms 104.18.17.136
1 2026-08-23 00:03 639230401550806607
24 ms 104.18.16.136