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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 171 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

74

Historical checks stored for this nameserver on selected date

Average Latency

171 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:53

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

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 root.ns01.structuredcommunications.co.uk

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
74 2026-08-22 23:53 639230391807229016
44 ms 95.87.104.7
73 2026-08-22 23:37 639230382051619327
69 ms 95.87.104.7
72 2026-08-22 23:20 639230372323353529
53 ms 95.87.104.7
71 2026-08-22 23:04 639230362586451064
78 ms 95.87.104.7
70 2026-08-22 22:48 639230352793666303
71 ms 95.87.104.7
69 2026-08-22 22:31 639230342775737758
15 ms 95.87.104.7
68 2026-08-22 22:14 639230332639939561
74 ms 95.87.104.7
67 2026-08-22 21:21 639230301014190104
1546 ms 95.87.104.7
66 2026-08-22 21:05 639230291048161498
41 ms 95.87.104.7
65 2026-08-22 20:48 639230280894353664
17 ms 95.87.104.7
64 2026-08-22 20:31 639230270699419073
51 ms 95.87.104.7
63 2026-08-22 20:14 639230260248163050
74 ms 95.87.104.7
62 2026-08-22 19:57 639230250122494282
92 ms 95.87.104.7
61 2026-08-22 19:40 639230239972935046
72 ms 95.87.104.7
60 2026-08-22 19:23 639230229963262464
26 ms 95.87.104.7
59 2026-08-22 19:06 639230220033804658
83 ms 95.87.104.7
58 2026-08-22 18:50 639230209891107289
4 ms 95.87.104.7
57 2026-08-22 18:32 639230199630298717
188 ms 95.87.104.7
56 2026-08-22 18:15 639230189301984150
7 ms 95.87.104.7
55 2026-08-22 17:22 639230157138468804
76 ms 95.87.104.7
54 2026-08-22 17:05 639230146987869495
186 ms 95.87.104.7
53 2026-08-22 16:48 639230136768638516
75 ms 95.87.104.7
52 2026-08-22 16:31 639230126735907877
66 ms 95.87.104.7
51 2026-08-22 16:14 639230116551187768
51 ms 95.87.104.7
50 2026-08-22 15:57 639230106335615913
76 ms 95.87.104.7
49 2026-08-22 15:40 639230096177758176
100 ms 95.87.104.7
48 2026-08-22 15:23 639230086185999993
28 ms 95.87.104.7
47 2026-08-22 15:07 639230076247854903
77 ms 95.87.104.7
46 2026-08-22 14:50 639230066076077530
8 ms 95.87.104.7
45 2026-08-22 14:33 639230055738197328
54 ms 95.87.104.7
44 2026-08-22 14:15 639230045411225521
75 ms 95.87.104.7
43 2026-08-22 13:21 639230013046000470
30 ms 95.87.104.7
42 2026-08-22 13:05 639230003090037878
8 ms 95.87.104.7
41 2026-08-22 12:48 639229993008259475
22 ms 95.87.104.7
40 2026-08-22 12:31 639229982909449470
37 ms 95.87.104.7
39 2026-08-22 12:15 639229973035502212
29 ms 95.87.104.7
38 2026-08-22 11:58 639229963064296145
26 ms 95.87.104.7
37 2026-08-22 11:41 639229952996162143
586 ms 95.87.104.7
36 2026-08-22 11:25 639229943051949195
68 ms 95.87.104.7
35 2026-08-22 11:08 639229932919214934
579 ms 95.87.104.7
34 2026-08-22 10:51 639229922745889838
58 ms 95.87.104.7
33 2026-08-22 10:34 639229912587214796
31 ms 95.87.104.7
32 2026-08-22 10:17 639229902240004454
75 ms 95.87.104.7
31 2026-08-22 09:24 639229870800501662
77 ms 95.87.104.7
30 2026-08-22 09:08 639229861058384956
48 ms 95.87.104.7
29 2026-08-22 08:52 639229851158592604
71 ms 95.87.104.7
28 2026-08-22 08:36 639229841475569629
76 ms 95.87.104.7
27 2026-08-22 08:20 639229831887658471
87 ms 95.87.104.7
26 2026-08-22 08:03 639229822043670346
40 ms 95.87.104.7
25 2026-08-22 07:47 639229812327913936
102 ms 95.87.104.7
24 2026-08-22 07:31 639229802629488686
59 ms 95.87.104.7
23 2026-08-22 07:15 639229793051447309
14 ms 95.87.104.7
22 2026-08-22 06:59 639229783303531961
573 ms 95.87.104.7
21 2026-08-22 06:42 639229773458051942
25 ms 95.87.104.7
20 2026-08-22 06:25 639229763373848056
2083 ms 95.87.104.7
19 2026-08-22 05:33 639229732140622809
74 ms 95.87.104.7
18 2026-08-22 05:18 639229722699695967
7 ms 95.87.104.7
17 2026-08-22 05:02 639229713097498075
55 ms 95.87.104.7
16 2026-08-22 04:46 639229703543969637
1574 ms 95.87.104.7
15 2026-08-22 04:30 639229693970392873
10 ms 95.87.104.7
14 2026-08-22 04:13 639229684277329469
47 ms 95.87.104.7
13 2026-08-22 03:57 639229674501596661
8 ms 95.87.104.7
12 2026-08-22 03:41 639229665064441147
67 ms 95.87.104.7
11 2026-08-22 03:25 639229655507536872
167 ms 95.87.104.7
10 2026-08-22 03:09 639229645849603111
3 ms 95.87.104.7
9 2026-08-22 02:53 639229636090497453
6 ms 95.87.104.7
8 2026-08-22 02:36 639229625978544281
4 ms 95.87.104.7
7 2026-08-22 01:44 639229594644662176
136 ms 95.87.104.7
6 2026-08-22 01:28 639229585214633065
51 ms 95.87.104.7
5 2026-08-22 01:12 639229575581042175
96 ms 95.87.104.7
4 2026-08-22 00:56 639229565912268962
2007 ms 95.87.104.7
3 2026-08-22 00:40 639229556237813203
3 ms 95.87.104.7
2 2026-08-22 00:24 639229546625802518
67 ms 95.87.104.7
1 2026-08-22 00:08 639229537172016621
7 ms 95.87.104.7