DNS response history for root.ns01.structuredcommunications.co.uk

root.ns01.structuredcommunications.co.uk 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 75 DNS check records, 74 successful responses, 1 failed responses, and 455 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 root.ns01.structuredcommunications.co.uk.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

455 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

95.87.104.7

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

1

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 root.ns01.structuredcommunications.co.uk

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
75 2026-08-23 23:51 639231254406598736
2012 ms 95.87.104.7
74 2026-08-23 23:34 639231244697865594
9 ms 95.87.104.7
73 2026-08-23 23:18 639231234893504693
10 ms 95.87.104.7
72 2026-08-23 23:01 639231225024549139
2 ms 95.87.104.7
71 2026-08-23 22:45 639231214931957622
47 ms 95.87.104.7
70 2026-08-23 22:28 639231204962010549
32 ms 95.87.104.7
69 2026-08-23 22:12 639231195170138463
44 ms 95.87.104.7
68 2026-08-23 21:55 639231185235020577
51 ms 95.87.104.7
67 2026-08-23 21:39 639231175558690075
117 ms 95.87.104.7
66 2026-08-23 21:22 639231165610444012
90 ms 95.87.104.7
65 2026-08-23 20:29 639231133806425363
8 ms 95.87.104.7
64 2026-08-23 20:13 639231124203758023
24 ms 95.87.104.7
63 2026-08-23 19:57 639231114428262706
53 ms 95.87.104.7
62 2026-08-23 19:41 639231104662480065
20 ms 95.87.104.7
61 2026-08-23 19:25 639231094840372018
14 ms 95.87.104.7
60 2026-08-23 19:08 639231085024583224
107 ms 95.87.104.7
59 2026-08-23 18:52 639231075257417427
53 ms 95.87.104.7
58 2026-08-23 18:36 639231065516009503
56 ms 95.87.104.7
57 2026-08-23 18:19 639231055805348837
3660 ms 95.87.104.7
56 2026-08-23 18:03 639231045980373765
21 ms 95.87.104.7
55 2026-08-23 17:47 639231035984577527
80 ms 95.87.104.7
54 2026-08-23 17:30 639231025928115303
32 ms 95.87.104.7
53 2026-08-23 16:37 639230994250157583
54 ms 95.87.104.7
52 2026-08-23 16:21 639230984476411369
74 ms 95.87.104.7
51 2026-08-23 16:04 639230974838373450
85 ms 95.87.104.7
50 2026-08-23 15:48 639230965244277645
107 ms 95.87.104.7
49 2026-08-23 15:32 639230955522101820
73 ms 95.87.104.7
48 2026-08-23 15:16 639230945754521603
46 ms 95.87.104.7
47 2026-08-23 15:00 639230935852040504
2024 ms 95.87.104.7
46 2026-08-23 14:43 639230926222061048
83 ms 95.87.104.7
45 2026-08-23 14:27 639230916449726907
58 ms 95.87.104.7
44 2026-08-23 14:11 639230906595053086
1552 ms 95.87.104.7
43 2026-08-23 13:54 639230896680429441
39 ms 95.87.104.7
42 2026-08-23 13:37 639230886630210965
76 ms 95.87.104.7
41 2026-08-23 12:46 639230855430405719
49 ms 95.87.104.7
40 2026-08-23 12:29 639230845707499136
4028 ms 95.87.104.7
39 2026-08-23 12:13 639230836186805419
-
38 2026-08-23 11:57 639230826493828316
44 ms 95.87.104.7
37 2026-08-23 11:41 639230816817882996
3572 ms 95.87.104.7
36 2026-08-23 11:25 639230806933854189
10 ms 95.87.104.7
35 2026-08-23 11:08 639230797120243854
110 ms 95.87.104.7
34 2026-08-23 10:52 639230787310272840
3 ms 95.87.104.7
33 2026-08-23 10:36 639230777600173142
50 ms 95.87.104.7
32 2026-08-23 10:19 639230767665024593
66 ms 95.87.104.7
31 2026-08-23 10:03 639230757720962293
69 ms 95.87.104.7
30 2026-08-23 09:46 639230747722189784
89 ms 95.87.104.7
29 2026-08-23 08:54 639230716313923480
169 ms 95.87.104.7
28 2026-08-23 08:38 639230706813835990
4 ms 95.87.104.7
27 2026-08-23 08:21 639230696871062203
100 ms 95.87.104.7
26 2026-08-23 08:05 639230687142781616
3 ms 95.87.104.7
25 2026-08-23 07:49 639230677432142227
9 ms 95.87.104.7
24 2026-08-23 07:33 639230667686258061
94 ms 95.87.104.7
23 2026-08-23 07:17 639230658039243685
79 ms 95.87.104.7
22 2026-08-23 07:00 639230648468473803
15 ms 95.87.104.7
21 2026-08-23 06:44 639230638829658294
2067 ms 95.87.104.7
20 2026-08-23 06:28 639230629247017617
45 ms 95.87.104.7
19 2026-08-23 06:12 639230619625318239
8 ms 95.87.104.7
18 2026-08-23 05:56 639230609697630264
2063 ms 95.87.104.7
17 2026-08-23 05:04 639230578570131864
2036 ms 95.87.104.7
16 2026-08-23 04:48 639230568958963168
47 ms 95.87.104.7
15 2026-08-23 04:32 639230559287611211
42 ms 95.87.104.7
14 2026-08-23 04:16 639230549524312030
58 ms 95.87.104.7
13 2026-08-23 03:59 639230539739801669
2007 ms 95.87.104.7
12 2026-08-23 03:43 639230530084069375
113 ms 95.87.104.7
11 2026-08-23 03:27 639230520362691441
18 ms 95.87.104.7
10 2026-08-23 03:11 639230510677194518
68 ms 95.87.104.7
9 2026-08-23 02:55 639230501156002646
2013 ms 95.87.104.7
8 2026-08-23 02:39 639230491502198541
65 ms 95.87.104.7
7 2026-08-23 02:23 639230481860318494
3 ms 95.87.104.7
6 2026-08-23 02:06 639230471893008575
45 ms 95.87.104.7
5 2026-08-23 01:13 639230440030877421
2003 ms 95.87.104.7
4 2026-08-23 00:57 639230430479725508
6 ms 95.87.104.7
3 2026-08-23 00:41 639230420875160219
1547 ms 95.87.104.7
2 2026-08-23 00:25 639230411240692575
3 ms 95.87.104.7
1 2026-08-23 00:09 639230401550806607
48 ms 95.87.104.7