DNS response history for aws4.expressonesource.com

aws4.expressonesource.com 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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 failed responses, and 145 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 aws4.expressonesource.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

145 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

205.251.198.25

Most recently resolved hosting IP on selected date

Successful Responses

72

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 aws4.expressonesource.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:49 639229527598660841
130 ms 205.251.198.25
72 2026-08-21 23:33 639229517954323214
25 ms 205.251.198.25
71 2026-08-21 23:17 639229508269999021
23 ms 205.251.198.25
70 2026-08-21 23:01 639229498559060171
14 ms 205.251.198.25
69 2026-08-21 22:44 639229488519347586
72 ms 205.251.198.25
68 2026-08-21 21:51 639229456606578934
67 ms 205.251.198.25
67 2026-08-21 21:35 639229446985772499
5 ms 205.251.198.25
66 2026-08-21 21:19 639229437367313098
134 ms 205.251.198.25
65 2026-08-21 21:03 639229427923950391
2020 ms 205.251.198.25
64 2026-08-21 20:47 639229418168588854
4 ms 205.251.198.25
63 2026-08-21 20:30 639229408345678334
10 ms 205.251.198.25
62 2026-08-21 20:14 639229398616354648
75 ms 205.251.198.25
61 2026-08-21 19:58 639229388634592323
34 ms 205.251.198.25
60 2026-08-21 19:41 639229378792837692
19 ms 205.251.198.25
59 2026-08-21 19:25 639229369154682311
14 ms 205.251.198.25
58 2026-08-21 19:08 639229359248017926
43 ms 205.251.198.25
57 2026-08-21 18:52 639229349124294642
78 ms 205.251.198.25
56 2026-08-21 17:59 639229317791715692
18 ms 205.251.198.25
55 2026-08-21 17:43 639229308115194575
7 ms 205.251.198.25
54 2026-08-21 17:27 639229298320320558
17 ms 205.251.198.25
53 2026-08-21 17:11 639229288674863221
27 ms 205.251.198.25
52 2026-08-21 16:55 639229278983677079
6 ms 205.251.198.25
51 2026-08-21 16:39 639229269405517175
67 ms 205.251.198.25
50 2026-08-21 16:22 639229259594798244
2024 ms 205.251.198.25
49 2026-08-21 16:06 639229249736681188
57 ms 205.251.198.25
48 2026-08-21 15:49 639229239699417787
5 ms 205.251.198.25
47 2026-08-21 15:32 639229229621964033
19 ms 205.251.198.25
46 2026-08-21 15:16 639229219567270965
2076 ms 205.251.198.25
45 2026-08-21 14:59 639229209406666856
74 ms 205.251.198.25
44 2026-08-21 14:06 639229177815876178
71 ms 205.251.198.25
43 2026-08-21 13:50 639229168243572685
8 ms 205.251.198.25
42 2026-08-21 13:34 639229158599856475
13 ms 205.251.198.25
41 2026-08-21 13:18 639229148998940902
20 ms 205.251.198.25
40 2026-08-21 13:02 639229139276923594
17 ms 205.251.198.25
39 2026-08-21 12:46 639229129709912394
44 ms 205.251.198.25
38 2026-08-21 12:29 639229119801488500
7 ms 205.251.198.25
37 2026-08-21 12:13 639229110135262458
96 ms 205.251.198.25
36 2026-08-21 11:57 639229100336051392
49 ms 205.251.198.25
35 2026-08-21 11:41 639229090641415626
54 ms 205.251.198.25
34 2026-08-21 11:24 639229080702683947
23 ms 205.251.198.25
33 2026-08-21 11:07 639229070601456699
20 ms 205.251.198.25
32 2026-08-21 10:15 639229038947447232
6 ms 205.251.198.25
31 2026-08-21 09:58 639229029268708773
27 ms 205.251.198.25
30 2026-08-21 09:43 639229019647910603
-
29 2026-08-21 09:26 639229009983843738
36 ms 205.251.198.25
28 2026-08-21 09:10 639229000203331882
51 ms 205.251.198.25
27 2026-08-21 08:54 639228990302335999
49 ms 205.251.198.25
26 2026-08-21 08:37 639228980567740722
32 ms 205.251.198.25
25 2026-08-21 08:21 639228970762445174
17 ms 205.251.198.25
24 2026-08-21 08:05 639228961065054445
51 ms 205.251.198.25
23 2026-08-21 07:49 639228951224649885
24 ms 205.251.198.25
22 2026-08-21 07:32 639228941303864592
13 ms 205.251.198.25
21 2026-08-21 07:15 639228931191328583
26 ms 205.251.198.25
20 2026-08-21 06:22 639228899518173317
49 ms 205.251.198.25
19 2026-08-21 06:06 639228889785027669
17 ms 205.251.198.25
18 2026-08-21 05:50 639228880106330161
7 ms 205.251.198.25
17 2026-08-21 05:34 639228870316184091
45 ms 205.251.198.25
16 2026-08-21 05:18 639228860695366512
19 ms 205.251.198.25
15 2026-08-21 05:02 639228851027209500
14 ms 205.251.198.25
14 2026-08-21 04:45 639228841479265462
75 ms 205.251.198.25
13 2026-08-21 04:29 639228831752962260
42 ms 205.251.198.25
12 2026-08-21 04:13 639228821953295483
15 ms 205.251.198.25
11 2026-08-21 03:57 639228812227429953
10 ms 205.251.198.25
10 2026-08-21 03:41 639228802476107538
36 ms 205.251.198.25
9 2026-08-21 03:24 639228792525492032
3 ms 205.251.198.25
8 2026-08-21 02:32 639228761131421385
43 ms 205.251.198.25
7 2026-08-21 02:16 639228751571206692
2014 ms 205.251.198.25
6 2026-08-21 01:59 639228741705571019
21 ms 205.251.198.25
5 2026-08-21 01:42 639228731642208228
14 ms 205.251.198.25
4 2026-08-21 00:50 639228700387002072
26 ms 205.251.198.25
3 2026-08-21 00:34 639228690742014433
27 ms 205.251.198.25
2 2026-08-21 00:18 639228680877937122
33 ms 205.251.198.25
1 2026-08-21 00:01 639228670775860800
21 ms 205.251.198.25