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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 329 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

74

Historical checks stored for this nameserver on selected date

Average Latency

329 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:47

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

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 dc1.domaincontroller.com

Showing DNS history for 2026-08-19 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 2026-08-19 23:47 639227795899225951
26 ms 104.247.81.99
73 2026-08-19 23:31 639227786351762008
65 ms 104.247.81.99
72 2026-08-19 23:15 639227776640591733
11 ms 104.247.81.99
71 2026-08-19 22:59 639227767128841282
36 ms 104.247.81.99
70 2026-08-19 22:43 639227757477304711
26 ms 104.247.81.99
69 2026-08-19 22:27 639227747572098014
31 ms 104.247.81.99
68 2026-08-19 22:10 639227737588613113
69 ms 104.247.81.99
67 2026-08-19 21:18 639227706134603955
32 ms 104.247.81.99
66 2026-08-19 21:02 639227696589027396
2007 ms 104.247.81.99
65 2026-08-19 20:46 639227687097707639
38 ms 104.247.81.99
64 2026-08-19 20:30 639227677474464487
44 ms 104.247.81.99
63 2026-08-19 20:14 639227667767441118
29 ms 104.247.81.99
62 2026-08-19 19:57 639227657984833832
23 ms 104.247.81.99
61 2026-08-19 19:41 639227648079992640
30 ms 104.247.81.99
60 2026-08-19 19:25 639227638125048441
7 ms 104.247.81.99
59 2026-08-19 19:08 639227628211392142
32 ms 104.247.81.99
58 2026-08-19 18:51 639227618261696275
20 ms 104.247.81.99
57 2026-08-19 18:35 639227608366233645
25 ms 104.247.81.99
56 2026-08-19 18:18 639227598301787588
26 ms 104.247.81.99
55 2026-08-19 17:25 639227566241010716
26 ms 104.247.81.99
54 2026-08-19 17:08 639227556454538959
67 ms 104.247.81.99
53 2026-08-19 16:52 639227546640305542
19 ms 104.247.81.99
52 2026-08-19 16:36 639227536965466472
50 ms 104.247.81.99
51 2026-08-19 16:19 639227527048658280
37 ms 104.247.81.99
50 2026-08-19 16:03 639227517386634438
27 ms 104.247.81.99
49 2026-08-19 15:47 639227507459551637
117 ms 104.247.81.99
48 2026-08-19 15:30 639227497515595277
47 ms 104.247.81.99
47 2026-08-19 15:13 639227487441798036
2008 ms 104.247.81.99
46 2026-08-19 14:57 639227477445551863
206 ms 104.247.81.99
45 2026-08-19 14:40 639227467297067891
34 ms 104.247.81.99
44 2026-08-19 14:23 639227457057795635
2020 ms 104.247.81.99
43 2026-08-19 13:29 639227425244777397
26 ms 104.247.81.99
42 2026-08-19 13:13 639227415422116485
59 ms 104.247.81.99
41 2026-08-19 12:56 639227405307256053
5020 ms 104.247.81.99
40 2026-08-19 12:40 639227395396602630
55 ms 104.247.81.99
39 2026-08-19 12:23 639227385510363611
29 ms 104.247.81.99
38 2026-08-19 12:07 639227375508324850
45 ms 104.247.81.99
37 2026-08-19 11:50 639227365326611906
41 ms 104.247.81.99
36 2026-08-19 11:33 639227355360014208
18 ms 104.247.81.99
35 2026-08-19 11:16 639227345036782165
36 ms 104.247.81.99
34 2026-08-19 10:59 639227334992964533
114 ms 104.247.81.99
33 2026-08-19 10:42 639227324986605572
2223 ms 104.247.81.99
32 2026-08-19 10:26 639227314928414539
28 ms 104.247.81.99
31 2026-08-19 09:32 639227283029182134
26 ms 104.247.81.99
30 2026-08-19 09:16 639227273294779350
36 ms 104.247.81.99
29 2026-08-19 09:00 639227263525231313
40 ms 104.247.81.99
28 2026-08-19 08:43 639227253578313363
78 ms 104.247.81.99
27 2026-08-19 08:27 639227243649973322
18 ms 104.247.81.99
26 2026-08-19 08:10 639227233581059317
38 ms 104.247.81.99
25 2026-08-19 07:53 639227223667352067
2046 ms 104.247.81.99
24 2026-08-19 07:37 639227213714837066
2022 ms 104.247.81.99
23 2026-08-19 07:20 639227203701208496
46 ms 104.247.81.99
22 2026-08-19 07:03 639227193643202179
26 ms 104.247.81.99
21 2026-08-19 06:47 639227183584431597
70 ms 104.247.81.99
20 2026-08-19 06:30 639227173347403088
46 ms 104.247.81.99
19 2026-08-19 05:37 639227141523007601
22 ms 104.247.81.99
18 2026-08-19 05:20 639227131785931574
48 ms 104.247.81.99
17 2026-08-19 05:04 639227122176475389
66 ms 104.247.81.99
16 2026-08-19 04:48 639227112668934596
26 ms 104.247.81.99
15 2026-08-19 04:32 639227102773292788
24 ms 104.247.81.99
14 2026-08-19 04:16 639227093141136930
36 ms 104.247.81.99
13 2026-08-19 04:00 639227083449420147
40 ms 104.247.81.99
12 2026-08-19 03:44 639227073771748493
12 ms 104.247.81.99
11 2026-08-19 03:27 639227063977347614
33 ms 104.247.81.99
10 2026-08-19 03:11 639227054253519024
2014 ms 104.247.81.99
9 2026-08-19 02:55 639227044381963886
23 ms 104.247.81.99
8 2026-08-19 02:38 639227034441085514
26 ms 104.247.81.99
7 2026-08-19 01:46 639227003126489968
26 ms 104.247.81.99
6 2026-08-19 01:30 639226993456311614
42 ms 104.247.81.99
5 2026-08-19 01:14 639226983847312345
157 ms 104.247.81.99
4 2026-08-19 00:58 639226974357874853
30 ms 104.247.81.99
3 2026-08-19 00:42 639226964670484721
38 ms 104.247.81.99
2 2026-08-19 00:26 639226954857899696
2233 ms 104.247.81.99
1 2026-08-19 00:09 639226945091603488
24 ms 104.247.81.99