DNS response history for dc1.domaincontroller.com

dc1.domaincontroller.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, 73 successful responses, 0 failed responses, and 172 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 dc1.domaincontroller.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

172 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.247.81.99

Most recently resolved hosting IP on selected date

Successful Responses

73

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 dc1.domaincontroller.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 23:54 639229527598660841
31 ms 104.247.81.99
72 2026-08-21 23:38 639229517954323214
42 ms 104.247.81.99
71 2026-08-21 23:21 639229508269999021
9 ms 104.247.81.99
70 2026-08-21 23:05 639229498559060171
84 ms 104.247.81.99
69 2026-08-21 22:49 639229488519347586
2050 ms 104.247.81.99
68 2026-08-21 21:55 639229456606578934
48 ms 104.247.81.99
67 2026-08-21 21:39 639229446985772499
26 ms 104.247.81.99
66 2026-08-21 21:23 639229437367313098
3 ms 104.247.81.99
65 2026-08-21 21:07 639229427923950391
48 ms 104.247.81.99
64 2026-08-21 20:51 639229418168588854
25 ms 104.247.81.99
63 2026-08-21 20:35 639229408345678334
2018 ms 104.247.81.99
62 2026-08-21 20:18 639229398616354648
4 ms 104.247.81.99
61 2026-08-21 20:02 639229388634592323
19 ms 104.247.81.99
60 2026-08-21 19:46 639229378792837692
27 ms 104.247.81.99
59 2026-08-21 19:29 639229369154682311
24 ms 104.247.81.99
58 2026-08-21 19:13 639229359248017926
29 ms 104.247.81.99
57 2026-08-21 18:56 639229349124294642
49 ms 104.247.81.99
56 2026-08-21 18:04 639229317791715692
7 ms 104.247.81.99
55 2026-08-21 17:48 639229308115194575
36 ms 104.247.81.99
54 2026-08-21 17:31 639229298320320558
25 ms 104.247.81.99
53 2026-08-21 17:15 639229288674863221
29 ms 104.247.81.99
52 2026-08-21 16:59 639229278983677079
68 ms 104.247.81.99
51 2026-08-21 16:43 639229269405517175
16 ms 104.247.81.99
50 2026-08-21 16:27 639229259594798244
24 ms 104.247.81.99
49 2026-08-21 16:10 639229249736681188
32 ms 104.247.81.99
48 2026-08-21 15:54 639229239699417787
28 ms 104.247.81.99
47 2026-08-21 15:37 639229229621964033
2016 ms 104.247.81.99
46 2026-08-21 15:20 639229219567270965
32 ms 104.247.81.99
45 2026-08-21 15:03 639229209406666856
40 ms 104.247.81.99
44 2026-08-21 14:11 639229177815876178
51 ms 104.247.81.99
43 2026-08-21 13:54 639229168243572685
31 ms 104.247.81.99
42 2026-08-21 13:38 639229158599856475
29 ms 104.247.81.99
41 2026-08-21 13:22 639229148998940902
4 ms 104.247.81.99
40 2026-08-21 13:06 639229139276923594
48 ms 104.247.81.99
39 2026-08-21 12:50 639229129709912394
41 ms 104.247.81.99
38 2026-08-21 12:34 639229119801488500
26 ms 104.247.81.99
37 2026-08-21 12:18 639229110135262458
68 ms 104.247.81.99
36 2026-08-21 12:02 639229100336051392
32 ms 104.247.81.99
35 2026-08-21 11:45 639229090641415626
28 ms 104.247.81.99
34 2026-08-21 11:29 639229080702683947
27 ms 104.247.81.99
33 2026-08-21 11:12 639229070601456699
76 ms 104.247.81.99
32 2026-08-21 10:19 639229038947447232
9 ms 104.247.81.99
31 2026-08-21 10:03 639229029268708773
22 ms 104.247.81.99
30 2026-08-21 09:47 639229019647910603
72 ms 104.247.81.99
29 2026-08-21 09:31 639229009983843738
49 ms 104.247.81.99
28 2026-08-21 09:15 639229000203331882
42 ms 104.247.81.99
27 2026-08-21 08:58 639228990302335999
32 ms 104.247.81.99
26 2026-08-21 08:42 639228980567740722
57 ms 104.247.81.99
25 2026-08-21 08:25 639228970762445174
73 ms 104.247.81.99
24 2026-08-21 08:09 639228961065054445
4 ms 104.247.81.99
23 2026-08-21 07:53 639228951224649885
3 ms 104.247.81.99
22 2026-08-21 07:36 639228941303864592
28 ms 104.247.81.99
21 2026-08-21 07:20 639228931191328583
36 ms 104.247.81.99
20 2026-08-21 06:27 639228899518173317
43 ms 104.247.81.99
19 2026-08-21 06:11 639228889785027669
2235 ms 104.247.81.99
18 2026-08-21 05:54 639228880106330161
24 ms 104.247.81.99
17 2026-08-21 05:38 639228870316184091
73 ms 104.247.81.99
16 2026-08-21 05:22 639228860695366512
2020 ms 104.247.81.99
15 2026-08-21 05:06 639228851027209500
27 ms 104.247.81.99
14 2026-08-21 04:50 639228841479265462
26 ms 104.247.81.99
13 2026-08-21 04:34 639228831752962260
20 ms 104.247.81.99
12 2026-08-21 04:17 639228821953295483
51 ms 104.247.81.99
11 2026-08-21 04:01 639228812227429953
4 ms 104.247.81.99
10 2026-08-21 03:45 639228802476107538
19 ms 104.247.81.99
9 2026-08-21 03:28 639228792525492032
26 ms 104.247.81.99
8 2026-08-21 02:36 639228761131421385
29 ms 104.247.81.99
7 2026-08-21 02:20 639228751571206692
10 ms 104.247.81.99
6 2026-08-21 02:04 639228741705571019
31 ms 104.247.81.99
5 2026-08-21 01:47 639228731642208228
24 ms 104.247.81.99
4 2026-08-21 00:55 639228700387002072
18 ms 104.247.81.99
3 2026-08-21 00:39 639228690742014433
27 ms 104.247.81.99
2 2026-08-21 00:22 639228680877937122
29 ms 104.247.81.99
1 2026-08-21 00:06 639228670775860800
46 ms 104.247.81.99