DNS response history for ns1.lbduk.org

ns1.lbduk.org 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 146 DNS check records, 146 successful responses, 0 failed responses, and 380 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.lbduk.org.
Records on Selected Date

146

Historical checks stored for this nameserver on selected date

Average Latency

380 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:14

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.254.242.243

Most recently resolved hosting IP on selected date

Successful Responses

146

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.lbduk.org

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
146 2026-08-23 23:14 639231234893504693
8 ms 51.254.242.243
145 2026-08-23 23:14 639231234893504693
8 ms 188.165.136.119
144 2026-08-23 22:57 639231225024549139
2022 ms 51.254.242.243
143 2026-08-23 22:57 639231225024549139
2022 ms 188.165.136.119
142 2026-08-23 22:40 639231214931957622
212 ms 51.254.242.243
141 2026-08-23 22:40 639231214931957622
212 ms 188.165.136.119
140 2026-08-23 22:24 639231204962010549
8 ms 188.165.136.119
139 2026-08-23 22:24 639231204962010549
8 ms 51.254.242.243
138 2026-08-23 22:07 639231195170138463
181 ms 188.165.136.119
137 2026-08-23 22:07 639231195170138463
181 ms 51.254.242.243
136 2026-08-23 21:51 639231185235020577
2028 ms 188.165.136.119
135 2026-08-23 21:51 639231185235020577
2028 ms 51.254.242.243
134 2026-08-23 21:35 639231175558690075
36 ms 188.165.136.119
133 2026-08-23 21:35 639231175558690075
36 ms 51.254.242.243
132 2026-08-23 21:18 639231165610444012
40 ms 51.254.242.243
131 2026-08-23 21:18 639231165610444012
40 ms 188.165.136.119
130 2026-08-23 20:25 639231133806425363
47 ms 51.254.242.243
129 2026-08-23 20:25 639231133806425363
47 ms 188.165.136.119
128 2026-08-23 20:09 639231124203758023
14 ms 188.165.136.119
127 2026-08-23 20:09 639231124203758023
14 ms 51.254.242.243
126 2026-08-23 19:53 639231114428262706
140 ms 188.165.136.119
125 2026-08-23 19:53 639231114428262706
140 ms 51.254.242.243
124 2026-08-23 19:37 639231104662480065
39 ms 51.254.242.243
123 2026-08-23 19:37 639231104662480065
39 ms 188.165.136.119
122 2026-08-23 19:20 639231094840372018
51 ms 188.165.136.119
121 2026-08-23 19:20 639231094840372018
51 ms 51.254.242.243
120 2026-08-23 19:04 639231085024583224
9 ms 51.254.242.243
119 2026-08-23 19:04 639231085024583224
9 ms 188.165.136.119
118 2026-08-23 18:48 639231075257417427
17 ms 188.165.136.119
117 2026-08-23 18:48 639231075257417427
17 ms 51.254.242.243
116 2026-08-23 18:31 639231065516009503
2029 ms 51.254.242.243
115 2026-08-23 18:31 639231065516009503
2029 ms 188.165.136.119
114 2026-08-23 18:15 639231055805348837
167 ms 188.165.136.119
113 2026-08-23 18:15 639231055805348837
167 ms 51.254.242.243
112 2026-08-23 17:59 639231045980373765
19 ms 51.254.242.243
111 2026-08-23 17:59 639231045980373765
19 ms 188.165.136.119
110 2026-08-23 17:42 639231035984577527
24 ms 188.165.136.119
109 2026-08-23 17:42 639231035984577527
24 ms 51.254.242.243
108 2026-08-23 17:25 639231025928115303
195 ms 188.165.136.119
107 2026-08-23 17:25 639231025928115303
195 ms 51.254.242.243
106 2026-08-23 16:33 639230994250157583
49 ms 51.254.242.243
105 2026-08-23 16:33 639230994250157583
49 ms 188.165.136.119
104 2026-08-23 16:16 639230984476411369
40 ms 51.254.242.243
103 2026-08-23 16:16 639230984476411369
40 ms 188.165.136.119
102 2026-08-23 16:00 639230974838373450
54 ms 188.165.136.119
101 2026-08-23 16:00 639230974838373450
54 ms 51.254.242.243
100 2026-08-23 15:44 639230965244277645
152 ms 188.165.136.119
99 2026-08-23 15:44 639230965244277645
152 ms 51.254.242.243
98 2026-08-23 15:28 639230955522101820
68 ms 51.254.242.243
97 2026-08-23 15:28 639230955522101820
68 ms 188.165.136.119
96 2026-08-23 15:12 639230945754521603
8 ms 51.254.242.243
95 2026-08-23 15:12 639230945754521603
8 ms 188.165.136.119
94 2026-08-23 14:55 639230935852040504
7 ms 51.254.242.243
93 2026-08-23 14:55 639230935852040504
7 ms 188.165.136.119
92 2026-08-23 14:39 639230926222061048
112 ms 188.165.136.119
91 2026-08-23 14:39 639230926222061048
112 ms 51.254.242.243
90 2026-08-23 14:23 639230916449726907
46 ms 51.254.242.243
89 2026-08-23 14:23 639230916449726907
46 ms 188.165.136.119
88 2026-08-23 14:06 639230906595053086
51 ms 51.254.242.243
87 2026-08-23 14:06 639230906595053086
51 ms 188.165.136.119
86 2026-08-23 13:50 639230896680429441
39 ms 51.254.242.243
85 2026-08-23 13:50 639230896680429441
39 ms 188.165.136.119
84 2026-08-23 13:33 639230886630210965
204 ms 51.254.242.243
83 2026-08-23 13:33 639230886630210965
204 ms 188.165.136.119
82 2026-08-23 12:41 639230855430405719
39 ms 188.165.136.119
81 2026-08-23 12:41 639230855430405719
39 ms 51.254.242.243
80 2026-08-23 12:25 639230845707499136
53 ms 51.254.242.243
79 2026-08-23 12:25 639230845707499136
53 ms 188.165.136.119
78 2026-08-23 12:09 639230836186805419
4 ms 51.254.242.243
77 2026-08-23 12:09 639230836186805419
4 ms 188.165.136.119
76 2026-08-23 11:53 639230826493828316
44 ms 51.254.242.243
75 2026-08-23 11:53 639230826493828316
44 ms 188.165.136.119
74 2026-08-23 11:37 639230816817882996
183 ms 51.254.242.243
73 2026-08-23 11:37 639230816817882996
183 ms 188.165.136.119
72 2026-08-23 11:20 639230806933854189
38 ms 51.254.242.243
71 2026-08-23 11:20 639230806933854189
38 ms 188.165.136.119
70 2026-08-23 11:04 639230797120243854
35 ms 51.254.242.243
69 2026-08-23 11:04 639230797120243854
35 ms 188.165.136.119
68 2026-08-23 10:48 639230787310272840
3 ms 51.254.242.243
67 2026-08-23 10:48 639230787310272840
3 ms 188.165.136.119
66 2026-08-23 10:32 639230777600173142
2034 ms 51.254.242.243
65 2026-08-23 10:32 639230777600173142
2034 ms 188.165.136.119
64 2026-08-23 10:15 639230767665024593
27 ms 51.254.242.243
63 2026-08-23 10:15 639230767665024593
27 ms 188.165.136.119
62 2026-08-23 09:58 639230757720962293
46 ms 188.165.136.119
61 2026-08-23 09:58 639230757720962293
46 ms 51.254.242.243
60 2026-08-23 09:42 639230747722189784
56 ms 51.254.242.243
59 2026-08-23 09:42 639230747722189784
56 ms 188.165.136.119
58 2026-08-23 08:49 639230716313923480
18 ms 188.165.136.119
57 2026-08-23 08:49 639230716313923480
18 ms 51.254.242.243
56 2026-08-23 08:34 639230706813835990
64 ms 188.165.136.119
55 2026-08-23 08:34 639230706813835990
64 ms 51.254.242.243
54 2026-08-23 08:17 639230696871062203
2009 ms 188.165.136.119
53 2026-08-23 08:17 639230696871062203
2009 ms 51.254.242.243
52 2026-08-23 08:01 639230687142781616
2038 ms 51.254.242.243
51 2026-08-23 08:01 639230687142781616
2038 ms 188.165.136.119
50 2026-08-23 07:45 639230677432142227
2037 ms 51.254.242.243
49 2026-08-23 07:45 639230677432142227
2037 ms 188.165.136.119
48 2026-08-23 07:28 639230667686258061
28 ms 188.165.136.119
47 2026-08-23 07:28 639230667686258061
28 ms 51.254.242.243
46 2026-08-23 07:12 639230658039243685
2064 ms 188.165.136.119
45 2026-08-23 07:12 639230658039243685
2064 ms 51.254.242.243
44 2026-08-23 06:56 639230648468473803
9 ms 51.254.242.243
43 2026-08-23 06:56 639230648468473803
9 ms 188.165.136.119
42 2026-08-23 06:40 639230638829658294
9 ms 51.254.242.243
41 2026-08-23 06:40 639230638829658294
9 ms 188.165.136.119
40 2026-08-23 06:24 639230629247017617
65 ms 51.254.242.243
39 2026-08-23 06:24 639230629247017617
65 ms 188.165.136.119
38 2026-08-23 06:08 639230619625318239
25 ms 188.165.136.119
37 2026-08-23 06:08 639230619625318239
25 ms 51.254.242.243
36 2026-08-23 05:52 639230609697630264
2028 ms 188.165.136.119
35 2026-08-23 05:52 639230609697630264
2028 ms 51.254.242.243
34 2026-08-23 05:00 639230578570131864
2060 ms 51.254.242.243
33 2026-08-23 05:00 639230578570131864
2060 ms 188.165.136.119
32 2026-08-23 04:44 639230568958963168
9 ms 51.254.242.243
31 2026-08-23 04:44 639230568958963168
9 ms 188.165.136.119
30 2026-08-23 04:28 639230559287611211
25 ms 188.165.136.119
29 2026-08-23 04:28 639230559287611211
25 ms 51.254.242.243
28 2026-08-23 04:11 639230549524312030
3 ms 51.254.242.243
27 2026-08-23 04:11 639230549524312030
3 ms 188.165.136.119
26 2026-08-23 03:55 639230539739801669
2027 ms 51.254.242.243
25 2026-08-23 03:55 639230539739801669
2027 ms 188.165.136.119
24 2026-08-23 03:39 639230530084069375
38 ms 51.254.242.243
23 2026-08-23 03:39 639230530084069375
38 ms 188.165.136.119
22 2026-08-23 03:23 639230520362691441
50 ms 51.254.242.243
21 2026-08-23 03:23 639230520362691441
50 ms 188.165.136.119
20 2026-08-23 03:07 639230510677194518
35 ms 51.254.242.243
19 2026-08-23 03:07 639230510677194518
35 ms 188.165.136.119
18 2026-08-23 02:51 639230501156002646
3 ms 51.254.242.243
17 2026-08-23 02:51 639230501156002646
3 ms 188.165.136.119
16 2026-08-23 02:35 639230491502198541
36 ms 51.254.242.243
15 2026-08-23 02:35 639230491502198541
36 ms 188.165.136.119
14 2026-08-23 02:19 639230481860318494
177 ms 188.165.136.119
13 2026-08-23 02:19 639230481860318494
177 ms 51.254.242.243
12 2026-08-23 02:02 639230471893008575
3 ms 188.165.136.119
11 2026-08-23 02:02 639230471893008575
3 ms 51.254.242.243
10 2026-08-23 01:09 639230440030877421
2103 ms 51.254.242.243
9 2026-08-23 01:09 639230440030877421
2103 ms 188.165.136.119
8 2026-08-23 00:53 639230430479725508
32 ms 51.254.242.243
7 2026-08-23 00:53 639230430479725508
32 ms 188.165.136.119
6 2026-08-23 00:37 639230420875160219
16 ms 188.165.136.119
5 2026-08-23 00:37 639230420875160219
16 ms 51.254.242.243
4 2026-08-23 00:21 639230411240692575
49 ms 188.165.136.119
3 2026-08-23 00:21 639230411240692575
49 ms 51.254.242.243
2 2026-08-23 00:05 639230401550806607
3 ms 188.165.136.119
1 2026-08-23 00:05 639230401550806607
3 ms 51.254.242.243