DNS response history for ns1.dcdefaultdns.com

ns1.dcdefaultdns.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 390 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 ns1.dcdefaultdns.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

390 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

208.91.196.128

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns1.dcdefaultdns.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:56 639231254406598736
271 ms 208.91.196.128
74 2026-08-23 23:40 639231244697865594
293 ms 208.91.196.128
73 2026-08-23 23:23 639231234893504693
280 ms 208.91.196.128
72 2026-08-23 23:07 639231225024549139
313 ms 208.91.196.128
71 2026-08-23 22:50 639231214931957622
270 ms 208.91.196.128
70 2026-08-23 22:33 639231204962010549
267 ms 208.91.196.128
69 2026-08-23 22:17 639231195170138463
136 ms 208.91.196.128
68 2026-08-23 22:01 639231185235020577
274 ms 208.91.196.128
67 2026-08-23 21:44 639231175558690075
134 ms 208.91.196.128
66 2026-08-23 21:28 639231165610444012
280 ms 208.91.196.128
65 2026-08-23 20:35 639231133806425363
308 ms 208.91.196.128
64 2026-08-23 20:19 639231124203758023
179 ms 208.91.196.128
63 2026-08-23 20:02 639231114428262706
286 ms 208.91.196.128
62 2026-08-23 19:46 639231104662480065
273 ms 208.91.196.128
61 2026-08-23 19:30 639231094840372018
316 ms 208.91.196.128
60 2026-08-23 19:14 639231085024583224
269 ms 208.91.196.128
59 2026-08-23 18:57 639231075257417427
308 ms 208.91.196.128
58 2026-08-23 18:41 639231065516009503
363 ms 208.91.196.128
57 2026-08-23 18:25 639231055805348837
274 ms 208.91.196.128
56 2026-08-23 18:08 639231045980373765
293 ms 208.91.196.128
55 2026-08-23 17:52 639231035984577527
309 ms 208.91.196.128
54 2026-08-23 17:35 639231025928115303
156 ms 208.91.196.128
53 2026-08-23 16:42 639230994250157583
397 ms 208.91.196.128
52 2026-08-23 16:26 639230984476411369
375 ms 208.91.196.128
51 2026-08-23 16:10 639230974838373450
378 ms 208.91.196.128
50 2026-08-23 15:54 639230965244277645
2170 ms 208.91.196.128
49 2026-08-23 15:38 639230955522101820
335 ms 208.91.196.128
48 2026-08-23 15:21 639230945754521603
196 ms 208.91.196.128
47 2026-08-23 15:05 639230935852040504
449 ms 208.91.196.128
46 2026-08-23 14:49 639230926222061048
2175 ms 208.91.196.128
45 2026-08-23 14:32 639230916449726907
362 ms 208.91.196.128
44 2026-08-23 14:16 639230906595053086
224 ms 208.91.196.128
43 2026-08-23 14:00 639230896680429441
2309 ms 208.91.196.128
42 2026-08-23 13:43 639230886630210965
423 ms 208.91.196.128
41 2026-08-23 12:51 639230855430405719
365 ms 208.91.196.128
40 2026-08-23 12:35 639230845707499136
448 ms 208.91.196.128
39 2026-08-23 12:18 639230836186805419
461 ms 208.91.196.128
38 2026-08-23 12:03 639230826493828316
841 ms 208.91.196.128
37 2026-08-23 11:46 639230816817882996
448 ms 208.91.196.128
36 2026-08-23 11:30 639230806933854189
450 ms 208.91.196.128
35 2026-08-23 11:14 639230797120243854
229 ms 208.91.196.128
34 2026-08-23 10:57 639230787310272840
224 ms 208.91.196.128
33 2026-08-23 10:41 639230777600173142
358 ms 208.91.196.128
32 2026-08-23 10:25 639230767665024593
449 ms 208.91.196.128
31 2026-08-23 10:08 639230757720962293
276 ms 208.91.196.128
30 2026-08-23 09:51 639230747722189784
551 ms 208.91.196.128
29 2026-08-23 08:59 639230716313923480
264 ms 208.91.196.128
28 2026-08-23 08:43 639230706813835990
360 ms 208.91.196.128
27 2026-08-23 08:27 639230696871062203
224 ms 208.91.196.128
26 2026-08-23 08:10 639230687142781616
226 ms 208.91.196.128
25 2026-08-23 07:54 639230677432142227
225 ms 208.91.196.128
24 2026-08-23 07:38 639230667686258061
2274 ms 208.91.196.128
23 2026-08-23 07:22 639230658039243685
268 ms 208.91.196.128
22 2026-08-23 07:06 639230648468473803
270 ms 208.91.196.128
21 2026-08-23 06:50 639230638829658294
268 ms 208.91.196.128
20 2026-08-23 06:34 639230629247017617
138 ms 208.91.196.128
19 2026-08-23 06:17 639230619625318239
275 ms 208.91.196.128
18 2026-08-23 06:01 639230609697630264
268 ms 208.91.196.128
17 2026-08-23 05:09 639230578570131864
269 ms 208.91.196.128
16 2026-08-23 04:53 639230568958963168
266 ms 208.91.196.128
15 2026-08-23 04:37 639230559287611211
149 ms 208.91.196.128
14 2026-08-23 04:21 639230549524312030
136 ms 208.91.196.128
13 2026-08-23 04:05 639230539739801669
134 ms 208.91.196.128
12 2026-08-23 03:48 639230530084069375
152 ms 208.91.196.128
11 2026-08-23 03:32 639230520362691441
267 ms 208.91.196.128
10 2026-08-23 03:16 639230510677194518
135 ms 208.91.196.128
9 2026-08-23 03:00 639230501156002646
135 ms 208.91.196.128
8 2026-08-23 02:44 639230491502198541
273 ms 208.91.196.128
7 2026-08-23 02:28 639230481860318494
136 ms 208.91.196.128
6 2026-08-23 02:12 639230471893008575
272 ms 208.91.196.128
5 2026-08-23 01:18 639230440030877421
144 ms 208.91.196.128
4 2026-08-23 01:02 639230430479725508
269 ms 208.91.196.128
3 2026-08-23 00:46 639230420875160219
285 ms 208.91.196.128
2 2026-08-23 00:30 639230411240692575
271 ms 208.91.196.128
1 2026-08-23 00:14 639230401550806607
184 ms 208.91.196.128