DNS response history for ns-1557.awsdns-02.con.uk

ns-1557.awsdns-02.con.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 2026-08-26. For this date, NameServerHistory found 137 DNS check records, 136 successful responses, 1 failed responses, and 122 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 ns-1557.awsdns-02.con.uk.
Records on Selected Date

137

Historical checks stored for this nameserver on selected date

Average Latency

122 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.67.138.26

Most recently resolved hosting IP on selected date

Successful Responses

136

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 ns-1557.awsdns-02.con.uk

Showing DNS history for 2026-08-26 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
137 2026-08-26 22:53 639233814527872887
27 ms 172.67.138.26
136 2026-08-26 22:53 639233814527872887
27 ms 104.21.81.42
135 2026-08-26 22:36 639233804315489381
28 ms 104.21.81.42
134 2026-08-26 22:36 639233804315489381
28 ms 172.67.138.26
133 2026-08-26 22:19 639233793971346256
42 ms 104.21.81.42
132 2026-08-26 22:19 639233793971346256
42 ms 172.67.138.26
131 2026-08-26 22:01 639233783644630463
2028 ms 104.21.81.42
130 2026-08-26 22:01 639233783644630463
2028 ms 172.67.138.26
129 2026-08-26 21:44 639233773302621314
32 ms 104.21.81.42
128 2026-08-26 21:44 639233773302621314
32 ms 172.67.138.26
127 2026-08-26 21:27 639233762896723748
17 ms 172.67.138.26
126 2026-08-26 21:27 639233762896723748
17 ms 104.21.81.42
125 2026-08-26 21:09 639233752543876329
24 ms 104.21.81.42
124 2026-08-26 21:09 639233752543876329
24 ms 172.67.138.26
123 2026-08-26 20:52 639233742155931788
50 ms 172.67.138.26
122 2026-08-26 20:52 639233742155931788
50 ms 104.21.81.42
121 2026-08-26 20:35 639233731712555311
31 ms 172.67.138.26
120 2026-08-26 20:35 639233731712555311
31 ms 104.21.81.42
119 2026-08-26 20:17 639233721164051126
16 ms 172.67.138.26
118 2026-08-26 20:17 639233721164051126
16 ms 104.21.81.42
117 2026-08-26 20:00 639233710560486320
41 ms 172.67.138.26
116 2026-08-26 20:00 639233710560486320
41 ms 104.21.81.42
115 2026-08-26 19:42 639233699834667450
34 ms 104.21.81.42
114 2026-08-26 19:42 639233699834667450
34 ms 172.67.138.26
113 2026-08-26 18:47 639233667209186136
29 ms 172.67.138.26
112 2026-08-26 18:47 639233667209186136
29 ms 104.21.81.42
111 2026-08-26 18:30 639233656814316266
35 ms 104.21.81.42
110 2026-08-26 18:30 639233656814316266
35 ms 172.67.138.26
109 2026-08-26 18:12 639233646245051806
29 ms 104.21.81.42
108 2026-08-26 18:12 639233646245051806
29 ms 172.67.138.26
107 2026-08-26 17:55 639233635663779051
17 ms 104.21.81.42
106 2026-08-26 17:55 639233635663779051
17 ms 172.67.138.26
105 2026-08-26 17:37 639233624977342122
40 ms 172.67.138.26
104 2026-08-26 17:37 639233624977342122
40 ms 104.21.81.42
103 2026-08-26 17:19 639233614446136153
22 ms 104.21.81.42
102 2026-08-26 17:19 639233614446136153
22 ms 172.67.138.26
101 2026-08-26 17:01 639233603737877581
92 ms 172.67.138.26
100 2026-08-26 17:01 639233603737877581
92 ms 104.21.81.42
99 2026-08-26 16:44 639233593269224651
49 ms 104.21.81.42
98 2026-08-26 16:44 639233593269224651
49 ms 172.67.138.26
97 2026-08-26 16:26 639233582635086903
61 ms 104.21.81.42
96 2026-08-26 16:26 639233582635086903
61 ms 172.67.138.26
95 2026-08-26 16:09 639233572000374575
2025 ms 172.67.138.26
94 2026-08-26 16:09 639233572000374575
2025 ms 104.21.81.42
93 2026-08-26 15:51 639233561188633861
42 ms 104.21.81.42
92 2026-08-26 15:51 639233561188633861
42 ms 172.67.138.26
91 2026-08-26 15:33 639233550544357027
25 ms 104.21.81.42
90 2026-08-26 15:33 639233550544357027
25 ms 172.67.138.26
89 2026-08-26 14:38 639233517966053117
40 ms 172.67.138.26
88 2026-08-26 14:38 639233517966053117
40 ms 104.21.81.42
87 2026-08-26 14:21 639233507603253585
9 ms 172.67.138.26
86 2026-08-26 14:21 639233507603253585
9 ms 104.21.81.42
85 2026-08-26 14:04 639233497229039167
18 ms 104.21.81.42
84 2026-08-26 14:04 639233497229039167
18 ms 172.67.138.26
83 2026-08-26 13:47 639233486864546406
36 ms 104.21.81.42
82 2026-08-26 13:47 639233486864546406
36 ms 172.67.138.26
81 2026-08-26 13:29 639233476455174682
113 ms 172.67.138.26
80 2026-08-26 13:29 639233476455174682
113 ms 104.21.81.42
79 2026-08-26 13:12 639233466171592605
2027 ms 104.21.81.42
78 2026-08-26 13:12 639233466171592605
2027 ms 172.67.138.26
77 2026-08-26 12:55 639233455747096265
23 ms 104.21.81.42
76 2026-08-26 12:55 639233455747096265
23 ms 172.67.138.26
75 2026-08-26 12:37 639233445367152284
16 ms 104.21.81.42
74 2026-08-26 12:37 639233445367152284
16 ms 172.67.138.26
73 2026-08-26 12:20 639233434974187439
13 ms 104.21.81.42
72 2026-08-26 12:20 639233434974187439
13 ms 172.67.138.26
71 2026-08-26 12:03 639233424567558554
36 ms 104.21.81.42
70 2026-08-26 12:03 639233424567558554
36 ms 172.67.138.26
69 2026-08-26 11:45 639233414056832719
29 ms 104.21.81.42
68 2026-08-26 11:45 639233414056832719
29 ms 172.67.138.26
67 2026-08-26 11:28 639233403515141099
-
66 2026-08-26 10:33 639233370841350248
55 ms 104.21.81.42
65 2026-08-26 10:33 639233370841350248
55 ms 172.67.138.26
64 2026-08-26 10:16 639233360361507238
15 ms 172.67.138.26
63 2026-08-26 10:16 639233360361507238
15 ms 104.21.81.42
62 2026-08-26 09:59 639233350067824371
32 ms 172.67.138.26
61 2026-08-26 09:59 639233350067824371
32 ms 104.21.81.42
60 2026-08-26 09:41 639233339545274518
35 ms 172.67.138.26
59 2026-08-26 09:41 639233339545274518
35 ms 104.21.81.42
58 2026-08-26 09:24 639233329214918079
23 ms 172.67.138.26
57 2026-08-26 09:24 639233329214918079
23 ms 104.21.81.42
56 2026-08-26 09:07 639233318749762337
9 ms 104.21.81.42
55 2026-08-26 09:07 639233318749762337
9 ms 172.67.138.26
54 2026-08-26 08:49 639233308387917838
31 ms 104.21.81.42
53 2026-08-26 08:49 639233308387917838
31 ms 172.67.138.26
52 2026-08-26 08:32 639233297961740122
26 ms 172.67.138.26
51 2026-08-26 08:32 639233297961740122
26 ms 104.21.81.42
50 2026-08-26 08:14 639233287487159094
30 ms 104.21.81.42
49 2026-08-26 08:14 639233287487159094
30 ms 172.67.138.26
48 2026-08-26 07:57 639233276995531707
51 ms 172.67.138.26
47 2026-08-26 07:57 639233276995531707
51 ms 104.21.81.42
46 2026-08-26 07:39 639233266521568229
29 ms 172.67.138.26
45 2026-08-26 07:39 639233266521568229
29 ms 104.21.81.42
44 2026-08-26 07:22 639233256081047431
37 ms 172.67.138.26
43 2026-08-26 07:22 639233256081047431
37 ms 104.21.81.42
42 2026-08-26 06:28 639233223620132921
7 ms 104.21.81.42
41 2026-08-26 06:28 639233223620132921
7 ms 172.67.138.26
40 2026-08-26 06:11 639233213287814244
33 ms 172.67.138.26
39 2026-08-26 06:11 639233213287814244
33 ms 104.21.81.42
38 2026-08-26 05:53 639233202925983161
41 ms 172.67.138.26
37 2026-08-26 05:53 639233202925983161
41 ms 104.21.81.42
36 2026-08-26 05:36 639233192644780696
17 ms 172.67.138.26
35 2026-08-26 05:36 639233192644780696
17 ms 104.21.81.42
34 2026-08-26 05:19 639233182401183833
35 ms 104.21.81.42
33 2026-08-26 05:19 639233182401183833
35 ms 172.67.138.26
32 2026-08-26 05:02 639233172074181051
25 ms 104.21.81.42
31 2026-08-26 05:02 639233172074181051
25 ms 172.67.138.26
30 2026-08-26 04:45 639233161808421455
62 ms 172.67.138.26
29 2026-08-26 04:45 639233161808421455
62 ms 104.21.81.42
28 2026-08-26 04:27 639233151357344052
44 ms 104.21.81.42
27 2026-08-26 04:27 639233151357344052
44 ms 172.67.138.26
26 2026-08-26 04:10 639233141034116946
39 ms 104.21.81.42
25 2026-08-26 04:10 639233141034116946
39 ms 172.67.138.26
24 2026-08-26 03:53 639233130828334142
88 ms 172.67.138.26
23 2026-08-26 03:53 639233130828334142
88 ms 104.21.81.42
22 2026-08-26 03:36 639233120373450007
6 ms 172.67.138.26
21 2026-08-26 03:36 639233120373450007
6 ms 104.21.81.42
20 2026-08-26 03:19 639233110066216193
19 ms 104.21.81.42
19 2026-08-26 03:19 639233110066216193
19 ms 172.67.138.26
18 2026-08-26 02:25 639233078065410564
25 ms 172.67.138.26
17 2026-08-26 02:25 639233078065410564
25 ms 104.21.81.42
16 2026-08-26 02:08 639233067787457832
13 ms 172.67.138.26
15 2026-08-26 02:08 639233067787457832
13 ms 104.21.81.42
14 2026-08-26 01:51 639233057501801162
27 ms 104.21.81.42
13 2026-08-26 01:51 639233057501801162
27 ms 172.67.138.26
12 2026-08-26 01:34 639233047089431703
23 ms 104.21.81.42
11 2026-08-26 01:34 639233047089431703
23 ms 172.67.138.26
10 2026-08-26 01:17 639233036754790688
38 ms 172.67.138.26
9 2026-08-26 01:17 639233036754790688
38 ms 104.21.81.42
8 2026-08-26 00:59 639233026412602472
72 ms 172.67.138.26
7 2026-08-26 00:59 639233026412602472
72 ms 104.21.81.42
6 2026-08-26 00:42 639233016064066127
30 ms 104.21.81.42
5 2026-08-26 00:42 639233016064066127
30 ms 172.67.138.26
4 2026-08-26 00:25 639233005922655772
44 ms 172.67.138.26
3 2026-08-26 00:25 639233005922655772
44 ms 104.21.81.42
2 2026-08-26 00:08 639232995672256907
21 ms 172.67.138.26
1 2026-08-26 00:08 639232995672256907
21 ms 104.21.81.42