DNS response history for alder.fastlydns.dev

alder.fastlydns.dev 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 72 DNS check records, 71 successful responses, 1 failed responses, and 261 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 alder.fastlydns.dev.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

261 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

157.52.79.1

Most recently resolved hosting IP on selected date

Successful Responses

71

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 alder.fastlydns.dev

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
72 2026-08-21 23:46 639229527598660841
22 ms 157.52.79.1
71 2026-08-21 23:30 639229517954323214
32 ms 157.52.79.1
70 2026-08-21 23:14 639229508269999021
25 ms 157.52.79.1
69 2026-08-21 22:58 639229498559060171
2028 ms 157.52.79.1
68 2026-08-21 22:41 639229488519347586
24 ms 157.52.79.1
67 2026-08-21 21:48 639229456606578934
2044 ms 157.52.79.1
66 2026-08-21 21:32 639229446985772499
27 ms 157.52.79.1
65 2026-08-21 21:16 639229437367313098
25 ms 157.52.79.1
64 2026-08-21 21:00 639229427923950391
9 ms 157.52.79.1
63 2026-08-21 20:44 639229418168588854
21 ms 157.52.79.1
62 2026-08-21 20:27 639229408345678334
21 ms 157.52.79.1
61 2026-08-21 20:11 639229398616354648
23 ms 157.52.79.1
60 2026-08-21 19:54 639229388634592323
19 ms 157.52.79.1
59 2026-08-21 19:38 639229378792837692
2019 ms 157.52.79.1
58 2026-08-21 19:22 639229369154682311
25 ms 157.52.79.1
57 2026-08-21 19:05 639229359248017926
23 ms 157.52.79.1
56 2026-08-21 18:49 639229349124294642
15 ms 157.52.79.1
55 2026-08-21 17:56 639229317791715692
49 ms 157.52.79.1
54 2026-08-21 17:40 639229308115194575
45 ms 157.52.79.1
53 2026-08-21 17:24 639229298320320558
11 ms 157.52.79.1
52 2026-08-21 17:08 639229288674863221
19 ms 157.52.79.1
51 2026-08-21 16:52 639229278983677079
29 ms 157.52.79.1
50 2026-08-21 16:36 639229269405517175
57 ms 157.52.79.1
49 2026-08-21 16:19 639229259594798244
73 ms 157.52.79.1
48 2026-08-21 16:03 639229249736681188
29 ms 157.52.79.1
47 2026-08-21 15:46 639229239699417787
2032 ms 157.52.79.1
46 2026-08-21 15:29 639229229621964033
61 ms 157.52.79.1
45 2026-08-21 15:13 639229219567270965
161 ms 157.52.79.1
44 2026-08-21 14:56 639229209406666856
20 ms 157.52.79.1
43 2026-08-21 14:03 639229177815876178
2018 ms 157.52.79.1
42 2026-08-21 13:47 639229168243572685
-
41 2026-08-21 13:31 639229158599856475
31 ms 157.52.79.1
40 2026-08-21 13:15 639229148998940902
19 ms 157.52.79.1
39 2026-08-21 12:59 639229139276923594
41 ms 157.52.79.1
38 2026-08-21 12:43 639229129709912394
43 ms 157.52.79.1
37 2026-08-21 12:26 639229119801488500
35 ms 157.52.79.1
36 2026-08-21 12:10 639229110135262458
10 ms 157.52.79.1
35 2026-08-21 11:54 639229100336051392
73 ms 157.52.79.1
34 2026-08-21 11:38 639229090641415626
21 ms 157.52.79.1
33 2026-08-21 11:21 639229080702683947
22 ms 157.52.79.1
32 2026-08-21 11:04 639229070601456699
28 ms 157.52.79.1
31 2026-08-21 10:12 639229038947447232
45 ms 157.52.79.1
30 2026-08-21 09:55 639229029268708773
74 ms 157.52.79.1
29 2026-08-21 09:39 639229019647910603
23 ms 157.52.79.1
28 2026-08-21 09:23 639229009983843738
17 ms 157.52.79.1
27 2026-08-21 09:07 639229000203331882
18 ms 157.52.79.1
26 2026-08-21 08:50 639228990302335999
27 ms 157.52.79.1
25 2026-08-21 08:34 639228980567740722
34 ms 157.52.79.1
24 2026-08-21 08:18 639228970762445174
20 ms 157.52.79.1
23 2026-08-21 08:02 639228961065054445
4029 ms 157.52.79.1
22 2026-08-21 07:45 639228951224649885
33 ms 157.52.79.1
21 2026-08-21 07:29 639228941303864592
5 ms 157.52.79.1
20 2026-08-21 07:12 639228931191328583
21 ms 157.52.79.1
19 2026-08-21 06:19 639228899518173317
2036 ms 157.52.79.1
18 2026-08-21 06:03 639228889785027669
13 ms 157.52.79.1
17 2026-08-21 05:47 639228880106330161
45 ms 157.52.79.1
16 2026-08-21 05:30 639228870316184091
44 ms 157.52.79.1
15 2026-08-21 05:14 639228860695366512
35 ms 157.52.79.1
14 2026-08-21 04:58 639228851027209500
49 ms 157.52.79.1
13 2026-08-21 04:42 639228841479265462
16 ms 157.52.79.1
12 2026-08-21 04:26 639228831752962260
33 ms 157.52.79.1
11 2026-08-21 04:10 639228821953295483
71 ms 157.52.79.1
10 2026-08-21 03:54 639228812227429953
4 ms 157.52.79.1
9 2026-08-21 03:37 639228802476107538
7 ms 157.52.79.1
8 2026-08-21 03:21 639228792525492032
128 ms 157.52.79.1
7 2026-08-21 02:28 639228761131421385
48 ms 157.52.79.1
6 2026-08-21 02:13 639228751571206692
167 ms 157.52.79.1
5 2026-08-21 01:56 639228741705571019
20 ms 157.52.79.1
4 2026-08-21 01:39 639228731642208228
22 ms 157.52.79.1
3 2026-08-21 00:47 639228700387002072
33 ms 157.52.79.1
2 2026-08-21 00:31 639228690742014433
28 ms 157.52.79.1
1 2026-08-21 00:15 639228680877937122
70 ms 157.52.79.1